{"id":6339,"date":"2026-09-23T04:39:42","date_gmt":"2026-09-23T04:39:42","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=6339"},"modified":"2026-09-23T04:40:35","modified_gmt":"2026-09-23T04:40:35","slug":"how-to-optimize-sheet-rolling-process","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/lt\/how-to-optimize-sheet-rolling-process\/","title":{"rendered":"Kaip optimizuoti lak\u0161t\u0173 valcavimo proces\u0105?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6339\" class=\"elementor elementor-6339\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8096aa1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8096aa1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 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.elementor-toc__list-item-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.elementor-toc__list-items--collapsible>.elementor-toc__list-wrapper>.elementor-toc__list-item>.elementor-toc__list-wrapper{display:none}.elementor-toc__heading-anchor{position:absolute}.elementor-toc__body .elementor-toc__list-item-text{color:var(--item-text-color);-webkit-text-decoration:var(--item-text-decoration);text-decoration:var(--item-text-decoration)}.elementor-toc__body .elementor-toc__list-item-text:hover{color:var(--item-text-hover-color);-webkit-text-decoration:var(--item-text-hover-decoration);text-decoration:var(--item-text-hover-decoration)}.elementor-toc__body .elementor-toc__list-item-text.elementor-item-active{color:var(--item-text-active-color);-webkit-text-decoration:var(--item-text-active-decoration);text-decoration:var(--item-text-active-decoration)}ol.elementor-toc__list-wrapper{counter-reset:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTurinys\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__83cc89f\" aria-expanded=\"true\" aria-label=\"Atidaryti turin\u012f\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__83cc89f\" aria-expanded=\"true\" aria-label=\"U\u017edaryti turin\u012f\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__83cc89f\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-40e8650 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"40e8650\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cffed2f\" data-id=\"cffed2f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a7ccfad elementor-widget elementor-widget-text-editor\" data-id=\"a7ccfad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Lak\u0161tinio valcavimo procesas, i\u0161 pa\u017ei\u016bros paprastas plok\u0161\u010dios plok\u0161t\u0117s formavimo \u012f cilindr\u0105 arba lank\u0105 procesas, i\u0161 tikr\u0173j\u0173 apima kelis etapus, \u012fskaitant med\u017eiagos savybes, plok\u0161t\u0117s stor\u012f ir plot\u012f, valcavimo ma\u0161inos konstrukcij\u0105, vol\u0173 geometrij\u0105, i\u0161ankstin\u012f lenkim\u0105, padavimo pad\u0117t\u012f, redukcijos kiek\u012f, valcavimo sek\u0105, spyruoklinio atbulinio jud\u0117jimo valdym\u0105 ir korekcijas prie\u0161 bei po suvirinimo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14157af elementor-widget elementor-widget-text-editor\" data-id=\"14157af\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Jei tikslas yra ne tik \u201esukti rat\u0105\u201c, bet ir pasiekti ger\u0105 apvalum\u0105, stabil\u0173 skersmen\u012f, trumpus tiesius pj\u016bvius galuose, tiksl\u0173 si\u016bli\u0173 sulygiavim\u0105, didel\u0119 partijos konsistencij\u0105 ir didel\u012f gamybos efektyvum\u0105, tuomet vis\u0105 proces\u0105 reikia atnaujinti nuo \u201evienos ma\u0161inos veikimo\u201c iki visi\u0161ko proceso valdymo srauto.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a703b28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a703b28\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1622d19\" data-id=\"1622d19\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-603c36f 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class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9c3eba0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9c3eba0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-530f72e\" data-id=\"530f72e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8515017 elementor-widget elementor-widget-heading\" data-id=\"8515017\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">1. Kaip optimizuoti metalo lak\u0161t\u0173 valcavimo proces\u0105?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e15e386 elementor-widget elementor-widget-heading\" data-id=\"e15e386\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1) Pirma, paai\u0161kinkite pagrindin\u012f tiksl\u0105 \u2013 \u201etobulinti valcavimo proces\u0105\u201c.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c0ebfd elementor-widget elementor-widget-text-editor\" data-id=\"0c0ebfd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Auk\u0161tos kokyb\u0117s lak\u0161tinio metalo valcavimo procesui paprastai reikia vienu metu kontroliuoti \u0161iuos rodiklius:<\/p><table><tbody><tr><td><p><strong><b>Kontrol\u0117s tikslai<\/b><\/strong><\/p><\/td><td width=\"247\"><p><strong><b>Pagrindin\u0117s savyb\u0117s<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Apvalumas<\/p><\/td><td width=\"247\"><p>Galutinis skerspj\u016bvis tiksliai atitinka projektuojam\u0105 apskritim\u0105<\/p><\/td><\/tr><tr><td><p>Skersmens tikslumas<\/p><\/td><td width=\"247\"><p>Faktinis skersmuo atitinka br\u0117\u017einio matmenis<\/p><\/td><\/tr><tr><td><p>Ovalumas<\/p><\/td><td width=\"247\"><p>Suma\u017eina skirtumus tarp pagrindini\u0173 ir \u0161alutini\u0173 a\u0161i\u0173<\/p><\/td><\/tr><tr><td><p>Galutin\u0117 kokyb\u0117<\/p><\/td><td width=\"247\"><p>Suma\u017eina tiesius kra\u0161tus, suglaustus kra\u0161tus ir suplok\u0161t\u0117jusius galus<\/p><\/td><\/tr><tr><td><p>Si\u016bl\u0117s kokyb\u0117<\/p><\/td><td width=\"247\"><p>Pasiekia tiksl\u0173 i\u0161lyginim\u0105 abiejuose galuose<\/p><\/td><\/tr><tr><td><p>Pagrindo med\u017eiagos pavir\u0161ius<\/p><\/td><td width=\"247\"><p>Suma\u017eina \u012fbr\u0117\u017eimus, \u012fdubimus ir volelio \u017eymes<\/p><\/td><\/tr><tr><td><p>Partijos nuoseklumas<\/p><\/td><td width=\"247\"><p>I\u0161laiko matmen\u0173 stabilum\u0105 keliuose gaminiuose<\/p><\/td><\/tr><tr><td><p>Gamybos efektyvumas<\/p><\/td><td width=\"247\"><p>Suma\u017eina pakartotin\u012f reguliavim\u0105 ir pakartotin\u012f darb\u0105<\/p><\/td><\/tr><tr><td><p>Saugumas<\/p><\/td><td width=\"247\"><p>Apsaugo lak\u0161tin\u0119 med\u017eiag\u0105 nuo slydimo, si\u016bbavimo ir suspaudimo.<\/p><\/td><\/tr><\/tbody><\/table><p><strong><b>Tod\u0117l, gerinant <\/b><\/strong><strong><b>lapas <\/b><\/strong><strong><b>Valcavimo procesas tur\u0117t\u0173 b\u016bti sutelktas ne tik \u012f tai, ar valcavimo ma\u0161inos sl\u0117gis yra pakankamas, bet ir optimizuoti \u0161e\u0161is aspektus:<\/b><\/strong><\/p><p>med\u017eiaga \u2192 \u012franga \u2192 procesas \u2192 veikimas \u2192 patikrinimas \u2192 taisymas.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c555383 elementor-widget elementor-widget-image\" data-id=\"c555383\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale.png\" class=\"attachment-large size-large wp-image-6350\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale.png 800w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-300x225.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-768x576.png 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/CNC-sheet-rolling-machine-for-sale-16x12.png 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bbdd5c elementor-widget elementor-widget-heading\" data-id=\"2bbdd5c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2) Prie\u0161 valcavim\u0105: tinkamai paruo\u0161kite med\u017eiag\u0105<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-add91a2 elementor-widget elementor-widget-text-editor\" data-id=\"add91a2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Daugelis valcavimo kokyb\u0117s problem\u0173 i\u0161 tikr\u0173j\u0173 kyla dar prie\u0161 tai, kai lak\u0161tinis metalas patenka \u012f valcavimo stakl\u0119.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50162d6 elementor-widget elementor-widget-heading\" data-id=\"50162d6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Patikrinkite lak\u0161to stor\u012f<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-963e12a elementor-widget elementor-widget-text-editor\" data-id=\"963e12a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Skirtumas tarp faktinio ir teorinio storio tiesiogiai paveiks lenkimo spindul\u012f.<\/p><p>Pavyzd\u017eiui, jei konstrukcijoje naudojama: 10 mm plienin\u0117 plok\u0161t\u0117<\/p><p>Tikrasis storis gali tur\u0117ti tam tikr\u0105 tolerancij\u0105.<\/p><p>Gaminant didelio tikslumo cilindrus, reik\u0117t\u0173 kuo tiksliau patikrinti faktin\u012f plok\u0161t\u0117s stor\u012f, o ne nustatyti parametrus grie\u017etai pagal nominal\u0173 stor\u012f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1a1176 elementor-widget elementor-widget-heading\" data-id=\"c1a1176\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Patikrinkite med\u017eiagos klas\u0119<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3edfd4a elementor-widget elementor-widget-text-editor\" data-id=\"3edfd4a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Skirtingos med\u017eiagos turi skirting\u0105 tempiam\u0105j\u012f stiprum\u0105, takumo rib\u0105 ir pailg\u0117jim\u0105.<\/p><p><strong><b>\u012eprastos med\u017eiagos apima:<\/b><\/strong><\/p><ul><li>Q235<\/li><li>Q355<\/li><li>304 ner\u016bdijan\u010dio plieno<\/li><li>316L ner\u016bdijantis plienas<\/li><li>Aliuminio plok\u0161t\u0117<\/li><li>Vario plok\u0161t\u0117<\/li><li>Nikelio lydiniai<\/li><li>Didelio stiprumo plienas<\/li><\/ul><p>Net ir naudojant t\u0105 pat\u012f 10 mm storio lak\u0161tin\u012f metal\u0105, skirtingoms med\u017eiagoms gali reik\u0117ti \u017eymiai skirtingo valcavimo sl\u0117gio ir spyruokliavimo kompensacijos.<\/p><p><strong><b>Pavyzd\u017eiui:<\/b><\/strong><\/p><p>304 ner\u016bdijantis plienas paprastai pasi\u017eymi ry\u0161kesne spyruokl\u0117jimo savybe nei \u012fprastas anglinis plienas.<\/p><p>Tod\u0117l paprasto anglinio plieno valcavimo parametr\u0173 negalima tiesiog taikyti.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d94f3f1 elementor-widget elementor-widget-video\" data-id=\"d94f3f1\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/3L1Y5O86aaI&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-597af71 elementor-widget elementor-widget-heading\" data-id=\"597af71\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3) Lak\u0161t\u0173 i\u0161ankstinis apdorojimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53feeab elementor-widget elementor-widget-text-editor\" data-id=\"53feeab\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>I\u0161ankstinis lak\u0161t\u0173 apdorojimas yra labai svarbus.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ceebd9b elementor-widget elementor-widget-heading\" data-id=\"ceebd9b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Patikrinkite med\u017eiagos klas\u0119<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-403d0bf elementor-widget elementor-widget-text-editor\" data-id=\"403d0bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Jei pa\u010diame lape yra:<\/p><ul><li>centriniai i\u0161kilimai<\/li><li>kra\u0161t\u0173 deformavimas<\/li><li>vietinis bangavimas<\/li><li>sukimas<\/li><\/ul><p><strong><b>Patek\u0119s \u012f valcavimo stakl\u0119, jis link\u0119s \u012f:<\/b><\/strong><\/p><p>nestabilus apvalumas + kra\u0161to deformacija + lokalizuoti spindulio sutrikimai.<\/p><p>I\u0161lyginimas tur\u0117t\u0173 b\u016bti atliekamas, jei reikia.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f86e0b elementor-widget elementor-widget-heading\" data-id=\"9f86e0b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Nuvalykite lapo pavir\u0161i\u0173<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fa61fd elementor-widget elementor-widget-text-editor\" data-id=\"4fa61fd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Prie\u0161 valcavim\u0105 nuimkite:<\/p><ul><li>gele\u017eies dro\u017el\u0117s<\/li><li>suvirinimo \u0161lakas<\/li><li>aliejus<\/li><li>mastelis<\/li><li>svetimk\u016bnis<\/li><\/ul><p>Ypa\u010d ner\u016bdijan\u010dio plieno ir aliuminio lak\u0161tai.<\/p><p>Jei ant ritinio pavir\u0161iaus yra kiet\u0173 pa\u0161alini\u0173 med\u017eiag\u0173, jos gali lengvai suformuoti nuolatinius \u012fspaudus.<\/p><p><strong><b>D\u0117l auk\u0161tos pavir\u0161iaus kokyb\u0117s gamini\u0173 apsvarstykite:<\/b><\/strong><\/p><p>Apsaugin\u0117 pl\u0117vel\u0117 + ritinio pavir\u0161iaus valymas + specialus ritinio pavir\u0161iaus apdorojimas.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-404de60 elementor-widget elementor-widget-heading\" data-id=\"404de60\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4) Nustatykite teising\u0105 lak\u0161t\u0173 valcavimo proceso mar\u0161rut\u0105<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3241190 elementor-widget elementor-widget-text-editor\" data-id=\"3241190\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Skirtingos valcavimo ma\u0161inos turi skirtingus proceso mar\u0161rutus.<\/p><p>\u012eprasta \u012franga apima:<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c108595 elementor-widget elementor-widget-heading\" data-id=\"c108595\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Trij\u0173 ritini\u0173 valcavimo ma\u0161ina<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7f5d27 elementor-widget elementor-widget-text-editor\" data-id=\"f7f5d27\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u012eskai\u010diuota:<\/p><ul><li>Simetrinis trij\u0173 ritini\u0173<\/li><li>Asimetri\u0161kas trij\u0173 ritini\u0173<\/li><li>Vir\u0161utinio ritin\u0117lio universalus trij\u0173 ritin\u0117li\u0173<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7062fc9 elementor-widget elementor-widget-heading\" data-id=\"7062fc9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">- Keturi\u0173 ritini\u0173 valcavimo stakl\u0117s<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00cd600 elementor-widget elementor-widget-text-editor\" data-id=\"00cd600\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Paprastai turi:<\/p><ul><li>Vir\u0161utinis ritinys<\/li><li>Apatinis ritinys<\/li><li>Kairysis ritinys<\/li><li>De\u0161inysis ritinys<\/li><\/ul><p>Gamybai, kuriai reikalingas didelis efektyvumas, didelis tikslumas ir ma\u017eiau tiesi\u0173 briaun\u0173 galuose, <span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.shen-chong.com\/lt\/4-roller-bending-machine\/\" target=\"_blank\" rel=\"noopener\">keturi\u0173 ritini\u0173 valcavimo ma\u0161ina<\/a><\/span> turi reik\u0161ming\u0173 proceso prana\u0161um\u0173.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a1d8ea elementor-widget elementor-widget-heading\" data-id=\"1a1d8ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5) Svarbiausias valcavimo \u017eingsnis: i\u0161ankstinis lenkimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad70a5a elementor-widget elementor-widget-text-editor\" data-id=\"ad70a5a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Jei i\u0161ankstinis lenkimas ignoruojamas, daugelis gamini\u0173, net ir galiausiai susukti \u012f apskritim\u0105, link\u0119 tur\u0117ti pernelyg ilgus tiesius kra\u0161tus abiejuose galuose.<\/p><p>Pavyzd\u017eiui: Lak\u0161tinio metalo galuose gali b\u016bti ilg\u0173 tiesi\u0173 plot\u0173.<\/p><p><strong><b>\u0160i s\u0105lyga kenkia v\u0117lesniems procesams:<\/b><\/strong><\/p><ul><li>Sand\u016brinis suvirinimas<\/li><li>Cilindro sujungimas<\/li><li>Flan\u0161o montavimas<\/li><li>Apvalumo kontrol\u0117<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8f3781 elementor-widget elementor-widget-heading\" data-id=\"a8f3781\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Kod\u0117l b\u016btinas i\u0161ankstinis galo lenkimas?<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c3cea2 elementor-widget elementor-widget-text-editor\" data-id=\"3c3cea2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lak\u0161tinio valcavimo proceso metu lak\u0161tinis metalas gali stabiliai sulenkti tik patek\u0119s \u012f efektyvi\u0105j\u0105 voleli\u0173 apgaubiam\u0105j\u0105 srit\u012f.<\/p><p>Tod\u0117l pradinis \u012f \u012frang\u0105 patenkan\u010dios lak\u0161tin\u0117s med\u017eiagos galinis plotas da\u017enai ken\u010dia nuo nepakankamo efektyvaus lenkimo ilgio.<\/p><p>I\u0161ankstinio lenkimo tikslas \u2013 i\u0161 anksto suformuoti tikslin\u012f i\u0161link\u012f lak\u0161tin\u0117s med\u017eiagos gale.<\/p><p>Galutinis procesas yra: i\u0161ankstinis lenkimas \u2192 valcavimas \u2192 sujungimas \u2192 apvalinimas<\/p><p>U\u017euot tiesiog riedant tiesiai.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e5c4e3 elementor-widget elementor-widget-heading\" data-id=\"2e5c4e3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6) Tiksliai nustatykite tikslin\u012f ried\u0117jimo skersmen\u012f<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-101fe10 elementor-widget elementor-widget-text-editor\" data-id=\"101fe10\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Valcavimas n\u0117ra tiesiog lak\u0161tin\u0117s med\u017eiagos valcavimas iki \u201ebr\u0117\u017einio skersmens\u201c.<\/p><p><strong>Reikia atsi\u017evelgti \u012f:<\/strong><\/p><ul><li>Lak\u0161to storis<\/li><li>Med\u017eiaga<\/li><li>Neutralaus sluoksnio pad\u0117tis<\/li><li>Springback<\/li><li>Valcavimo metodas<\/li><li>Volelio skersmuo<\/li><li>Galutinio produkto patikros vieta<\/li><\/ul><p><strong><b>Pavyzd\u017eiui: I\u0161orinis skersmuo \u00d81000 mm<\/b><\/strong><\/p><p>Jei 1000 mm tiesiogiai naudojamas kaip tikslinis ritin\u0117li\u0173 atstumo valdymo dydis, faktinis galutinis produktas gali skirtis nuo tikslinio dyd\u017eio d\u0117l med\u017eiagos atatrankos.<\/p><p><strong><b>Tod\u0117l faktinis procesas turi sukurti u\u017edar\u0105 cikl\u0105:<\/b><\/strong><\/p><p>Tikslinis dydis \u2192 Teorinis suma\u017einimas \u2192 Atatrankos kompensavimas \u2192 Faktinis patikrinimas \u2192 Parametr\u0173 korekcija<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc341b1 elementor-widget elementor-widget-heading\" data-id=\"dc341b1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7) Valdykite \u201esuma\u017e\u0117jim\u0105\u201c ried\u0117jimo metu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5655f74 elementor-widget elementor-widget-text-editor\" data-id=\"5655f74\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tai yra vienas i\u0161 pagrindini\u0173 parametr\u0173, lemian\u010di\u0173 slydimo kokyb\u0119.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f0c5a1 elementor-widget elementor-widget-heading\" data-id=\"1f0c5a1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nepakankamas sl\u0117gis:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d521216 elementor-widget elementor-widget-text-editor\" data-id=\"d521216\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Nepakankamas lak\u0161tin\u0117s med\u017eiagos lenkimas; per didelis skersmuo po at\u0161okimo; reikia daugkartinio valcavimo cikl\u0173.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db40fdf elementor-widget elementor-widget-heading\" data-id=\"db40fdf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Per didelis sl\u0117gis:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14729d5 elementor-widget elementor-widget-text-editor\" data-id=\"14729d5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lengvai sukelia per didel\u0119 plastin\u0119 deformacij\u0105; padidina \u012frangos apkrov\u0105; gali sukelti lokalizuot\u0105 deformacij\u0105; pablogina pavir\u0161iaus kokyb\u0119.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f941c3 elementor-widget elementor-widget-text-editor\" data-id=\"2f941c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tod\u0117l rekomenduojama naudoti: laipsni\u0161k\u0105 spaudim\u0105 + daugiapakop\u012f valcavim\u0105, o ne i\u0161 karto spausti lak\u0161tin\u0119 med\u017eiag\u0105 \u012f galutin\u0119 pad\u0117t\u012f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cb495e elementor-widget elementor-widget-heading\" data-id=\"6cb495e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">8) Daugiasluoksnis valcavimas yra stabilesnis nei vieno sluoksnio formavimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b891ac elementor-widget elementor-widget-text-editor\" data-id=\"7b891ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tipin\u012f proces\u0105 galima suprojektuoti taip:<\/p><p><strong><b>1 leidimas:<\/b><\/strong><\/p><p>Lak\u0161tin\u0117 med\u017eiaga patenka \u2192 pradinis lenkimas.<\/p><p><strong><b>2 leidimas:<\/b><\/strong><\/p><p>Padidinkite sl\u0117g\u012f \u2192 i\u0161pl\u0117skite lenkimo plot\u0105.<\/p><p><strong><b>3 leidimas:<\/b><\/strong><\/p><p>Toliau ridenkite \u2192 art\u0117kite prie tikslinio skersmens.<\/p><p><strong><b>4 leidimas:<\/b><\/strong><\/p><p>Apdaila \u2192 pa\u0161alinkite lokalizuotas klaidas.<\/p><p>\u00a0<\/p><p><strong><b>5-asis leidimas:<\/b><\/strong><\/p><p>Sujungimas \u2192 patikrinkite apvalum\u0105.<\/p><p><strong><b>\u0160is metodas ypa\u010d tinka:<\/b><\/strong><\/p><ul><li>Storos plok\u0161t\u0117s<\/li><li>Didelio stiprumo plienas<\/li><li>Ner\u016bdijantis plienas<\/li><li>Didelio skersmens cilindrai<\/li><li>Didelio tikslumo cilindrai<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d04c31 elementor-widget elementor-widget-heading\" data-id=\"7d04c31\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">9) Padavimo kampo valdymas \u0161oniniais voleliais<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3da2a40 elementor-widget elementor-widget-text-editor\" data-id=\"3da2a40\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Keturi\u0173 ritin\u0117li\u0173 plok\u0161\u010di\u0173 valcavimo stakl\u0117ms plok\u0161t\u0117s pad\u0117t\u012f galima reguliuoti naudojant \u0161oninius ritin\u0117lius.<\/p><p><strong><b>Jei plok\u0161tel\u0117s \u012f\u0117jimo kampas yra neteisingas, gali nutikti \u0161ie dalykai:<\/b><\/strong><\/p><ul><li>Nesuderinti galai<\/li><li>K\u016bginis cilindras<\/li><li>Netolygus apvalumas<\/li><li>Sunkumas sulygiuojant si\u016bles<\/li><\/ul><p><strong><b>Tod\u0117l prie\u0161 oficial\u0173 valcavim\u0105 reikia atlikti \u0161iuos veiksmus:<\/b><\/strong><\/p><p>Pad\u0117ties nustatymas \u2192 Centravimas \u2192 U\u017espaudimas \u2192 Bandomasis valcavimas.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41d6174 elementor-widget elementor-widget-heading\" data-id=\"41d6174\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">10) Apvalinimo po ridenimo negalima praleisti<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b290530 elementor-widget elementor-widget-text-editor\" data-id=\"b290530\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Net jei valcavimo procesas yra gerai kontroliuojamas, gatavame produkte vis tiek gali b\u016bti:<\/p><ul><li>Ovalas<\/li><li>Vietiniai i\u0161kilimai<\/li><li>Deformacija si\u016bl\u0117s srityje<\/li><li>Neapvalinti galai<\/li><\/ul><p>Tod\u0117l apvalinimas paprastai reikalingas:<\/p><p>Naudojant tinkam\u0105 volelio sl\u0117g\u012f cilindrui patikslinti.<\/p><p>Tikslas yra ne pervynioti, o: pa\u0161alinti vietines klaidas ir padaryti bendr\u0105 cilindro apvalum\u0105 nuoseklesn\u012f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd2ca94 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd2ca94\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7e65828\" data-id=\"7e65828\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-af1049c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"af1049c\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5cc743a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5cc743a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5e091dd\" data-id=\"5e091dd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a11d56 elementor-widget elementor-widget-heading\" data-id=\"6a11d56\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Kaip pagerinti lak\u0161tinio metalo valcavimo kokyb\u0119?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-036e346 elementor-widget elementor-widget-image\" data-id=\"036e346\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process.jpg\" class=\"attachment-large size-large wp-image-6349\" alt=\"metalo lak\u0161t\u0173 valcavimo procesas\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process.jpg 900w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-300x200.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-768x512.jpg 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/metal-sheet-rolling-process-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35240eb elementor-widget elementor-widget-text-editor\" data-id=\"35240eb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Lak\u0161tinio valcavimo kokyb\u0117s gerinimas \u2013 tai ne tik valcavimo ma\u0161inos sl\u0117gio didinimas, bet ir med\u017eiag\u0173 paruo\u0161imo, \u012frangos parinkimo, i\u0161ankstinio lenkimo proceso, valcavimo parametr\u0173, spyruoklinio kompensavimo, lak\u0161tinio metalo pozicionavimo, proceso kontrol\u0117s ir apvalinimo kalibravimo optimizavimas.<\/p><p><strong><b>Tikslus galima apibendrinti taip:<\/b><\/strong><\/p><p>Tolygesnis valcavimas, tikslesni matmenys, trumpesn\u0117s tiesios briaunos, geresn\u0117 pavir\u0161iaus apdaila, stabilesn\u0117s partijos ir didesnis efektyvumas.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90177a9 elementor-widget elementor-widget-heading\" data-id=\"90177a9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1 veiksmas: pagerinkite lak\u0161tinio metalo i\u0161ankstinio apdorojimo kokyb\u0119<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a231f5 elementor-widget elementor-widget-text-editor\" data-id=\"7a231f5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Daugel\u012f valcavimo problem\u0173 sukelia ne pati valcavimo ma\u0161ina, o problemos, kylan\u010dios dar prie\u0161 tai, kai lak\u0161tinis metalas patenka \u012f \u012frang\u0105.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e95051 elementor-widget elementor-widget-heading\" data-id=\"6e95051\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1) Patikrinkite faktin\u012f lak\u0161to stor\u012f<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3adfe78 elementor-widget elementor-widget-text-editor\" data-id=\"3adfe78\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Parametrai netur\u0117t\u0173 b\u016bti nustatomi remiantis vien tik nominaliu storiu.<\/p><p>Pavyzd\u017eiui: 12 mm plieno lak\u0161tas<\/p><p>Tikrasis storis gali tur\u0117ti gamybos tolerancijas, o ried\u0117jimo spindulys yra labai jautrus lak\u0161to storio poky\u010diams.<\/p><p>Didelio tikslumo gaminiams faktinis lak\u0161to storis tur\u0117t\u0173 b\u016bti i\u0161matuotas ir naudojamas kaip vienas i\u0161 proceso parametr\u0173.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e858c6 elementor-widget elementor-widget-heading\" data-id=\"7e858c6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2) Patikrinkite lak\u0161tin\u0117s med\u017eiagos lygum\u0105<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62d1dcf elementor-widget elementor-widget-text-editor\" data-id=\"62d1dcf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Atkreipkite d\u0117mes\u012f \u012f patikrinim\u0105:<\/p><ul><li>Centriniai i\u0161kilimai<\/li><li>Kra\u0161t\u0173 i\u0161kreipimas<\/li><li>Banguota deformacija<\/li><li>Sukimas<\/li><li>Vietin\u0117s \u012fdubos<\/li><\/ul><p>Jei pati lak\u0161tin\u0117 med\u017eiaga yra nelygi, po valcavimo bus sunku pasiekti stabil\u0173 apvalum\u0105.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-058ea59 elementor-widget elementor-widget-heading\" data-id=\"058ea59\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">3) Nuvalykite lak\u0161tin\u0119 med\u017eiag\u0105 ir volelio pavir\u0161i\u0173<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77ec956 elementor-widget elementor-widget-text-editor\" data-id=\"77ec956\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Ypa\u010d gaminiams, kuriems keliami auk\u0161ti pavir\u0161iaus reikalavimai, pavyzd\u017eiui, ner\u016bdijan\u010dio plieno ir aliuminio plok\u0161t\u0117ms, venkite:<\/p><ul><li>Gele\u017eies dro\u017el\u0117s<\/li><li>Suvirinimo \u0161lakas<\/li><li>Oksido skal\u0117<\/li><li>Metalo dalel\u0117s<\/li><li>Aliejaus d\u0117m\u0117s<\/li><\/ul><p>\u012e\u0117jimas tarp volelio ir lak\u0161tin\u0117s med\u017eiagos.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e3b181 elementor-widget elementor-widget-heading\" data-id=\"5e3b181\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2 veiksmas: tinkamos plok\u0161\u010di\u0173 valcavimo ma\u0161inos pasirinkimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc2987b elementor-widget elementor-widget-text-editor\" data-id=\"cc2987b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u012erangos konstrukcija tiesiogiai veikia lak\u0161t\u0173 valcavimo proces\u0105.<\/p><p><strong><b>\u012eprasta \u012franga apima:<\/b><\/strong><\/p><ul><li><span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.shen-chong.com\/lt\/3-roller-plate-bending-machine\/\" target=\"_blank\" rel=\"noopener\">Trij\u0173 ritini\u0173 plok\u0161\u010di\u0173 valcavimo ma\u0161ina<\/a><\/span><\/li><li>Simetrin\u0117 trij\u0173 ritini\u0173 plok\u0161\u010di\u0173 valcavimo ma\u0161ina<\/li><li>Asimetrin\u0117 trij\u0173 ritini\u0173 plok\u0161\u010di\u0173 valcavimo ma\u0161ina<\/li><li>Vir\u0161utinio volelio universali plok\u0161\u010di\u0173 valcavimo ma\u0161ina<\/li><li>Keturi\u0173 ritini\u0173 plok\u0161\u010di\u0173 valcavimo ma\u0161ina<\/li><\/ul><p>Gaminiams, kuriems reikalingas didelis apvalumas, trumpi ties\u016bs kra\u0161tai ir didelis gamybos efektyvumas, keturi\u0173 valc\u0173 plok\u0161\u010di\u0173 valcavimo stakl\u0117s paprastai yra lengviau pasiekiamos stabiliai, i\u0161 anksto sulenkiamos ir valcuojamos.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35ad800 elementor-widget elementor-widget-heading\" data-id=\"35ad800\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3 \u017eingsnis: pabr\u0117\u017ekite i\u0161ankstin\u012f lenkim\u0105<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14959d8 elementor-widget elementor-widget-text-editor\" data-id=\"14959d8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tai vienas i\u0161 svarbiausi\u0173 \u017eingsni\u0173 gerinant ried\u0117jimo kokyb\u0119.<\/p><p>Jei i\u0161ankstinis lenkimas yra nepakankamas, galutinis produktas link\u0119s tur\u0117ti pernelyg ilgas tiesias briaunas abiejuose galuose.<\/p><p>Tod\u0117l visas procesas tur\u0117t\u0173 b\u016bti toks: priekinis lenkimas \u2192 pagrindinio korpuso valcavimas \u2192 jungimas \u2192 apdaila. U\u017euot tiesiog valcavus plok\u0161\u010di\u0105 plok\u0161t\u0119 tiesiai \u012f apskritim\u0105.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95946de elementor-widget elementor-widget-heading\" data-id=\"95946de\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4 veiksmas: optimizuokite suma\u017einimo sum\u0105<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e90c48 elementor-widget elementor-widget-text-editor\" data-id=\"3e90c48\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Suma\u017einimo kiekis yra pagrindinis parametras, lemiantis ritinio kokyb\u0119.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c03c29 elementor-widget elementor-widget-heading\" data-id=\"6c03c29\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Nepakankamas suma\u017einimas<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b44cbb elementor-widget elementor-widget-text-editor\" data-id=\"2b44cbb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Gali sukelti:<\/p><ul><li>Per didelis skersmuo<\/li><li>Spindulio padid\u0117jimas po at\u0161okimo<\/li><li>Nepakankamas apvalumas<\/li><li>Reikalingas pakartotinis valcavimas<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6c9c75 elementor-widget elementor-widget-heading\" data-id=\"c6c9c75\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Per didelis suma\u017einimas<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2930b6 elementor-widget elementor-widget-text-editor\" data-id=\"c2930b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Gali sukelti:<\/p><ul><li>Lokalizuota per didel\u0117 deformacija<\/li><li>Pavir\u0161iaus \u012fdubimai<\/li><li>Padid\u0117jusi \u012frangos apkrova<\/li><li>Nepakankamas dydis<\/li><\/ul><p>Tod\u0117l labiau pagr\u012fstas metodas yra: ma\u017e\u0173 \u017eingsni\u0173 ma\u017einimas, daugiapakopis formavimas.<\/p><p>Tai ypa\u010d svarbu storoms plok\u0161t\u0117ms, didelio stiprumo plienui ir ner\u016bdijan\u010diam plienui.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a77bb7b elementor-widget elementor-widget-heading\" data-id=\"a77bb7b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5 veiksmas: pakeiskite i\u0161 \u201evienkartinio valcavimo\u201c \u012f \u201edaugiapakop\u012f valcavim\u0105\u201c<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f40ed9a elementor-widget elementor-widget-text-editor\" data-id=\"f40ed9a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Pavyzd\u017eiui, storo plok\u0161\u010dio cilindro atveju galima naudoti:<\/p><p>Pirmas pra\u0117jimas: pradinis lenkimas<\/p><p>\u2193<\/p><p>Antras \u017eingsnis: lenkimo ploto i\u0161pl\u0117timas<\/p><p>\u2193<\/p><p>Tre\u010diasis pra\u0117jimas: art\u0117jimas prie tikslinio skersmens<\/p><p>\u2193<\/p><p>Ketvirtas \u017eingsnis: sujungimas<\/p><p>\u2193<\/p><p>Penktasis etapas: apdaila ir apvalinimas<\/p><p>\u0160\u012f metod\u0105 paprastai lengviau kontroliuoti dyd\u017eio ir apvalumo at\u017evilgiu nei vien\u0105 didel\u012f suma\u017einim\u0105.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5273c4f elementor-widget elementor-widget-heading\" data-id=\"5273c4f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6 veiksmas: sustiprinkite lapo lygiavim\u0105<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6721e03 elementor-widget elementor-widget-text-editor\" data-id=\"6721e03\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Jei lak\u0161tinis metalas, patek\u0119s \u012f valcavimo stakles, yra pakreiptas, kyla \u0161i\u0173 problem\u0173:<\/p><ul><li>K\u016bgin\u0117 forma<\/li><li>Skirtingi skersmenys abiejuose galuose<\/li><li>Netaisyklingai i\u0161lyginti s\u0105nariai<\/li><li>Nenuoseklus apvalumas<\/li><\/ul><p><strong><b>Tod\u0117l \u0161\u0117rimo metu svarbu kontroliuoti:<\/b><\/strong><\/p><p>Lak\u0161tinio metalo centrin\u0117 linija = Valcavimo stakl\u0117s centrin\u0117 linija<\/p><p>Tai galima pasiekti naudojant:<\/p><ul><li>Pad\u0117ties nustatymo linijos<\/li><li>\u0160oninio pad\u0117ties nustatymo \u012ftaisai<\/li><li>Lazerinis pozicionavimas<\/li><li>CNC pozicionavimas<\/li><li>Mechaniniai stabdikliai<\/li><li>Geresnis \u0161\u0117rimo kartojamumas<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-889fccf elementor-widget elementor-widget-heading\" data-id=\"889fccf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7 veiksmas: sutelkite d\u0117mes\u012f \u012f med\u017eiagos atsparumo kontrol\u0119<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61f5c1b elementor-widget elementor-widget-text-editor\" data-id=\"61f5c1b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Metalo lak\u0161tai po i\u0161krovimo elastingai atsigauna.<\/p><p>Tod\u0117l: forma ant ma\u0161inos neb\u016btinai yra galutin\u0117 forma po i\u0161krovimo.<\/p><p><strong><b>Ypating\u0105 d\u0117mes\u012f reik\u0117t\u0173 skirti:<\/b><\/strong><\/p><ul><li>Didelio stiprumo plienas, pavyzd\u017eiui, Q355<\/li><li>304 ner\u016bdijan\u010dio plieno<\/li><li>316L ner\u016bdijantis plienas<\/li><li>Didelio stiprumo legiruotas plienas<\/li><\/ul><p>Med\u017eiagoms, kurioms b\u016bdingas didelis atatrankos poveikis, tur\u0117t\u0173 b\u016bti nustatyti konkret\u016bs atatrankos kompensavimo parametrai.<\/p><p><strong><b>Pavyzd\u017eiui:<\/b><\/strong><\/p><p>Tikslinis skersmuo \u2192 Teorinis ried\u0117jimo skersmuo \u2192 Atbulin\u0117s spyruokl\u0117s kompensacija \u2192 Faktinis patikrinimas \u2192 Parametr\u0173 korekcija<\/p><p>Palaipsniui kurti \u012fmon\u0117s proces\u0173 duomen\u0173 baz\u0119.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9963175 elementor-widget elementor-widget-heading\" data-id=\"9963175\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">8 veiksmas: sukurkite parametr\u0173 duomen\u0173 baz\u0119 \u201emed\u017eiaga + storis + skersmuo\u201c<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3fb7ea elementor-widget elementor-widget-text-editor\" data-id=\"f3fb7ea\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tai labai efektyvus metodas, siekiant pagerinti masin\u0117s gamybos nuoseklum\u0105.<\/p><p><strong><b>Pavyzd\u017eiui:<\/b><\/strong><\/p><table><tbody><tr><td width=\"83\"><p><strong><b>Med\u017eiaga<\/b><\/strong><\/p><\/td><td width=\"92\"><p><strong><b>Storis<\/b><\/strong><\/p><\/td><td width=\"78\"><p><strong><b>Patento plotis<\/b><\/strong><\/p><\/td><td width=\"89\"><p><strong><b>Tikslinis skersmuo<\/b><\/strong><\/p><\/td><td width=\"108\"><p><strong><b>I\u0161ankstinio lenkimo parametrai<\/b><\/strong><\/p><\/td><td width=\"104\"><p><strong><b>Ried\u0117jimo parametrai<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"83\"><p>Q235<\/p><\/td><td width=\"92\"><p>6 mm<\/p><\/td><td width=\"78\"><p>2000 mm<\/p><\/td><td width=\"89\"><p>\u00d8500<\/p><\/td><td width=\"108\"><p>A<\/p><\/td><td width=\"104\"><p>A<\/p><\/td><\/tr><tr><td width=\"83\"><p>Q235<\/p><\/td><td width=\"92\"><p>10 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d8800<\/p><\/td><td width=\"108\"><p>B.<\/p><\/td><td width=\"104\"><p>B.<\/p><\/td><\/tr><tr><td width=\"83\"><p>Q355<\/p><\/td><td width=\"92\"><p>12 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d81000<\/p><\/td><td width=\"108\"><p>C<\/p><\/td><td width=\"104\"><p>C<\/p><\/td><\/tr><tr><td width=\"83\"><p>304<\/p><\/td><td width=\"92\"><p>8 mm<\/p><\/td><td width=\"78\"><p>2000 mm<\/p><\/td><td width=\"89\"><p>\u00d8600<\/p><\/td><td width=\"108\"><p>D<\/p><\/td><td width=\"104\"><p>D<\/p><\/td><\/tr><tr><td width=\"83\"><p>304<\/p><\/td><td width=\"92\"><p>12 mm<\/p><\/td><td width=\"78\"><p>3000 mm<\/p><\/td><td width=\"89\"><p>\u00d81200<\/p><\/td><td width=\"108\"><p>E<\/p><\/td><td width=\"104\"><p>E<\/p><\/td><\/tr><\/tbody><\/table><p>Operatoriams nebereik\u0117s visi\u0161kai pasikliauti patirtimi ir jie gal\u0117s tiesiogiai pasiekti patikrintus parametrus.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d264690 elementor-widget elementor-widget-heading\" data-id=\"d264690\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Hidraulin\u0117s sistemos ir voleli\u0173 sinchronizacijos tikslumo gerinimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ee6b9e elementor-widget elementor-widget-text-editor\" data-id=\"9ee6b9e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tai ypa\u010d svarbu didel\u0117ms hidraulin\u0117ms plok\u0161\u010di\u0173 valcavimo ma\u0161inoms.<\/p><p>Jei kairiojo ir de\u0161iniojo \u0161onini\u0173 ritin\u0117li\u0173 pad\u0117tis labai skiriasi, plok\u0161t\u0117 gali pasvirti ir susiaur\u0117ti.<\/p><p><strong><b>Tod\u0117l reikia atid\u017eiai kontroliuoti \u0161iuos aspektus:<\/b><\/strong><\/p><ul><li>Kairiojo ir de\u0161iniojo hidraulini\u0173 cilindr\u0173 sinchronizavimas<\/li><li>Poslinkio gr\u012f\u017etamasis ry\u0161ys<\/li><li>Hidraulinis sl\u0117gis<\/li><li>\u0160oninio volelio pad\u0117tis<\/li><li>CNC sistemos u\u017edaros kilpos valdymas<\/li><\/ul><p>Didelio tikslumo valcavimo atveju pad\u0117ties valdymo tikslumas da\u017enai yra svarbesnis nei tiesiog hidraulinio sl\u0117gio didinimas.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8cbea4 elementor-widget elementor-widget-heading\" data-id=\"d8cbea4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Gamybos efektyvumo gerinimas: \u201ePakartotinio valcavimo\u201c ma\u017einimas<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8214e9b elementor-widget elementor-widget-text-editor\" data-id=\"8214e9b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Tradicin\u0117 metalo lak\u0161t\u0173 valcavimo gamyba da\u017enai apima:<\/b><\/strong><\/p><p>Metimas vien\u0105 kart\u0105 \u2192 Matavimas \u2192 Koregavimas \u2192 Pakartotinai metimas \u2192 Pakartotinai matavimas<\/p><p>Nors tai u\u017ebaigia proces\u0105, jis yra neefektyvus ir labai priklauso nuo operatoriaus patirties.<\/p><p>Geresnis po\u017ei\u016bris yra:<\/p><p><strong><b>1 \u017eingsnis<\/b><\/strong><\/p><p>Registruoti informacij\u0105 apie med\u017eiag\u0105 ir gamin\u012f.<\/p><p><strong><b>2 veiksmas<\/b><\/strong><\/p><p>Prisiminkite istorinius parametrus.<\/p><p><strong><b>3 veiksmas<\/b><\/strong><\/p><p>Automati\u0161kai nustatykite ritin\u0117li\u0173 pad\u0117t\u012f.<\/p><p><strong><b>4 \u017eingsnis<\/b><\/strong><\/p><p>Automati\u0161kai vykdyti i\u0161ankstinio lenkimo proced\u016br\u0105.<\/p><p><strong><b>5 veiksmas<\/b><\/strong><\/p><p>Automati\u0161kai atlikti kelis ried\u0117jimo pra\u0117jimus.<\/p><p><strong><b>6 veiksmas<\/b><\/strong><\/p><p>Apdaila.<\/p><p><strong><b>7 veiksmas<\/b><\/strong><\/p><p>Patikrinkite ir i\u0161saugokite faktinius rezultatus.<\/p><p>Tai palaipsniui veda prie skaitmeninio lak\u0161tinio metalo valcavimo proceso.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c522fe elementor-widget elementor-widget-image\" data-id=\"9c522fe\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"711\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000.jpg\" class=\"attachment-large size-large wp-image-6351\" alt=\"Keturi\u0173 ritin\u0117li\u0173 lak\u0161t\u0173 valcavimo ma\u0161ina W12-6X2000\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000.jpg 711w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000-300x169.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2026\/09\/Four-Roller-Sheet-Rolling-Machine-W12-6X2000-18x10.jpg 18w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d04608e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d04608e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-734aac0\" data-id=\"734aac0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c25af6a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c25af6a\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aac2ef2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aac2ef2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f6c1eaf\" data-id=\"f6c1eaf\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-46da558 elementor-widget elementor-widget-heading\" data-id=\"46da558\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3. Kaip suma\u017einti tiesius kra\u0161tus?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84be956 elementor-widget elementor-widget-text-editor\" data-id=\"84be956\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tiesi\u0173 briaun\u0173 ma\u017einimas yra labai svarbus norint pagerinti lak\u0161t\u0173 valcavimo proces\u0105.<\/p><p>Pagrindiniai metodai apima:<\/p><p><strong><b>1 metodas: Pakankamas i\u0161ankstinis lenkimas<\/b><\/strong><\/p><p>Padidinkite i\u0161ankstinio lenkimo laipsn\u012f galuose.<\/p><p><strong><b>2 metodas: keturi\u0173 ritin\u0117li\u0173 plok\u0161\u010diojo volelio naudojimas<\/b><\/strong><\/p><p>Pagerinkite gal\u0173 formavimo galimybes valdydami \u0161oninius volelius.<\/p><p><strong><b>3 metodas: Tinkamas i\u0161ankstinio lenkimo kiekio padidinimas<\/b><\/strong><\/p><p>Venkite nepakankamo i\u0161ankstinio lenkimo.<\/p><p><strong><b>4 metodas: Apdailos pra\u0117jim\u0173 skai\u010diaus didinimas<\/b><\/strong><\/p><p>Didelio tikslumo cilindrams galima atlikti kelis apdailos etapus.<\/p><p><strong><b>5 metodas: tinkamo ritin\u0117lio skersmens naudojimas<\/b><\/strong><\/p><p>Per didelis volelio skersmuo arba nesuderinti proceso parametrai gali tur\u0117ti \u012ftakos galo formavimui.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d59f62 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d59f62\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-699b67d\" data-id=\"699b67d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a39fb96 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a39fb96\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dca70e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dca70e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-57d2c93\" data-id=\"57d2c93\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c9124ca elementor-widget elementor-widget-heading\" data-id=\"c9124ca\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4. Atgalinio spyruokl\u0117jimo valdymas<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02eee98 elementor-widget elementor-widget-text-editor\" data-id=\"02eee98\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Reikia atsi\u017evelgti \u012f med\u017eiagos atatrank\u0105. Po plastin\u0117s deformacijos metalo lak\u0161tai tam tikru mastu elastingai atsigauna.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef3ecdc elementor-widget elementor-widget-heading\" data-id=\"ef3ecdc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Skirting\u0173 med\u017eiag\u0173 spyruoklinio atbulin\u0117s eigos kontrol\u0117<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe0d9e8 elementor-widget elementor-widget-text-editor\" data-id=\"fe0d9e8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Paprastai tariant:<\/p><table><tbody><tr><td width=\"118\"><p><strong><b>Med\u017eiagos<\/b><\/strong><\/p><\/td><td width=\"186\"><p><strong><b>At\u0161okimo kontrol\u0117<\/b><\/strong><\/p><\/td><\/tr><tr><td width=\"118\"><p>\u012eprastas ma\u017eai anglies turintis plienas<\/p><\/td><td width=\"186\"><p>Santykinai lengva<\/p><\/td><\/tr><tr><td width=\"118\"><p>Q235<\/p><\/td><td width=\"186\"><p>Lengviau valdyti<\/p><\/td><\/tr><tr><td width=\"118\"><p>Q355<\/p><\/td><td width=\"186\"><p>Padidinti kompensacij\u0105<\/p><\/td><\/tr><tr><td width=\"118\"><p>304 ner\u016bdijan\u010dio plieno<\/p><\/td><td width=\"186\"><p>Reikia atid\u017eiai apsvarstyti<\/p><\/td><\/tr><tr><td width=\"118\"><p>316L ner\u016bdijantis plienas<\/p><\/td><td width=\"186\"><p>Reikia atid\u017eiai apsvarstyti<\/p><\/td><\/tr><tr><td width=\"118\"><p>Didelio stiprumo plienas<\/p><\/td><td width=\"186\"><p>Atsigavimas yra ry\u0161kesnis<\/p><\/td><\/tr><tr><td width=\"118\"><p>Aliuminio lydinys<\/p><\/td><td width=\"186\"><p>Reikalingas koregavimas pagal pa\u017eym\u012f<\/p><\/td><\/tr><\/tbody><\/table><p>Tod\u0117l plok\u0161\u010di\u0173 valcavimo ma\u0161inos parametr\u0173 negalima nustatyti vien pagal \u201estor\u012f\u201c.<\/p><p>Reik\u0117t\u0173 atsi\u017evelgti bent \u012f \u0161iuos dalykus: storis + med\u017eiaga + plotis + tikslinis skersmuo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cccb8b3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cccb8b3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-06abcff\" data-id=\"06abcff\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8bdf3ba elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8bdf3ba\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3eb9ef1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3eb9ef1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-08f0117\" data-id=\"08f0117\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c5065f elementor-widget elementor-widget-heading\" data-id=\"5c5065f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5. Santrauka<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f21626e elementor-widget elementor-widget-text-editor\" data-id=\"f21626e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Idealus modernus plok\u0161\u010di\u0173 valcavimo procesas:<\/b><\/strong><\/p><p>Lak\u0161tini\u0173 med\u017eiag\u0173 sand\u0117liavimas<\/p><p>\u2193<\/p><p>Med\u017eiagos identifikavimas<\/p><p>\u2193<\/p><p>Storio \/ plo\u010dio aptikimas<\/p><p>\u2193<\/p><p>Lak\u0161tin\u0117s med\u017eiagos i\u0161lyginimas<\/p><p>\u2193<\/p><p>CNC pozicionavimas<\/p><p>\u2193<\/p><p>Tikslus centravimas<\/p><p>\u2193<\/p><p>I\u0161ankstinio lenkimo pabaiga<\/p><p>\u2193<\/p><p>Daugialypis valcavimas<\/p><p>\u2193<\/p><p>Automatinis sujungimas<\/p><p>\u2193<\/p><p>Preliminarus patikrinimas<\/p><p>\u2193<\/p><p>Apdaila ir apvalinimas<\/p><p>\u2193<\/p><p>Suvirinimas<\/p><p>\u2193<\/p><p>Apvalumo patikrinimas po suvirinimo<\/p><p>\u2193<\/p><p>Galutinis matmen\u0173 patikrinimas<\/p><p>\u2193<\/p><p>Proceso parametr\u0173 archyvavimas<\/p><p>Veiksmingiausi\u0105 tobulinimo metod\u0105 galima apibendrinti kaip \u201e10 pagrindini\u0173 veiksm\u0173\u201c.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8166c5 elementor-widget elementor-widget-text-editor\" data-id=\"b8166c5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Jei vis\u0105 metod\u0105 b\u016bt\u0173 galima sutalpinti \u012f lengvai vietoje \u012fgyvendinam\u0105 versij\u0105, j\u012f b\u016bt\u0173 galima apibendrinti taip:<\/b><\/strong><\/p><ul><li><b><\/b><strong><b>Pasirinkite tinkam\u0105 \u012frang\u0105<\/b><\/strong><\/li><\/ul><p>Pasirinkite plok\u0161\u010di\u0173 valcavimo stakles pagal med\u017eiag\u0105, stor\u012f, plot\u012f ir skersmen\u012f.<\/p><ul><li><b><\/b><strong><b>Pirmiausia patikrinkite med\u017eiag\u0105<\/b><\/strong><\/li><\/ul><p>Patvirtinkite klas\u0119, stor\u012f ir lygum\u0105.<\/p><ul><li><b><\/b><strong><b>Laikykite volelio pavir\u0161i\u0173 \u0161var\u0173<\/b><\/strong><\/li><\/ul><p>Venkite pavir\u0161iaus \u012fbr\u0117\u017eim\u0173.<\/p><ul><li><b><\/b><strong><b>Tikslus centravimas<\/b><\/strong><\/li><\/ul><p>Venkite cilindro k\u016bgio.<\/p><ul><li><b><\/b><strong><b>Tinkamas i\u0161ankstinis lenkimas<\/b><\/strong><\/li><\/ul><p>Suma\u017einkite tiesius kra\u0161tus galuose.<\/p><ul><li><b><\/b><strong><b>Protingas spaudimas<\/b><\/strong><\/li><\/ul><p>Venkite per didelio spaudimo vienu metu.<\/p><ul><li><b><\/b><strong><b>Daugialypis valcavimas<\/b><\/strong><\/li><\/ul><p>Pagerinkite apvalum\u0105 ir stabilum\u0105.<\/p><ul><li><b><\/b><strong><b>Efektyvus atatrankos kompensavimas<\/b><\/strong><\/li><\/ul><p>Ypating\u0105 d\u0117mes\u012f atkreipkite \u012f ner\u016bdijant\u012f plien\u0105 ir didelio stiprumo plien\u0105.<\/p><ul><li><b><\/b><strong><b>Galutinis apvalinimas<\/b><\/strong><\/li><\/ul><p>Pa\u0161alinkite vietin\u0119 deformacij\u0105.<\/p><ul><li><b><\/b><strong><b>Sukurkite duomen\u0173 kilp\u0105<\/b><\/strong><\/li><\/ul><p>I\u0161saugokite s\u0117kmingus parametrus ir palaipsniui kurkite standartinius procesus.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Turinys Lak\u0161t\u0173 valcavimo procesas, i\u0161 pa\u017ei\u016bros paprastas plok\u0161\u010dios plok\u0161t\u0117s formavimo \u012f cilindr\u0105 arba lank\u0105 procesas, i\u0161 tikr\u0173j\u0173 apima kelis etapus, \u012fskaitant med\u017eiagos savybes, plok\u0161t\u0117s stor\u012f ir plot\u012f, valcavimo ma\u0161inos konstrukcij\u0105, vol\u0173 geometrij\u0105, i\u0161ankstin\u012f lenkim\u0105, padavimo pad\u0117t\u012f, redukcijos kiek\u012f, valcavimo sek\u0105, spyruoklinio atbulinio suspaudimo valdym\u0105 ir korekcijas prie\u0161 bei po suvirinimo. Jei tikslas yra [\u2026]<\/p>","protected":false},"author":1,"featured_media":6341,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How To Optimize Sheet Rolling Process? - SC Machinery<\/title>\n<meta name=\"description\" content=\"How to optimize metal sheet rolling process? 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