{"id":4041,"date":"2025-01-21T01:00:00","date_gmt":"2025-01-21T01:00:00","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=4041"},"modified":"2025-01-21T00:56:01","modified_gmt":"2025-01-21T00:56:01","slug":"what-is-metal-plate-rolling-machine-definition-working-principle","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/cs\/what-is-metal-plate-rolling-machine-definition-working-principle\/","title":{"rendered":"Co je to v\u00e1lcovac\u00ed stroj na kovov\u00e9 plechy? Definice a princip fungov\u00e1n\u00ed"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4041\" class=\"elementor elementor-4041\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-23902d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"23902d5\" 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-3603e20\" data-id=\"3603e20\" 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-baa83ce elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"baa83ce\" data-element_type=\"widget\" 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.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\tObsah\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__baa83ce\" aria-expanded=\"true\" aria-label=\"Otev\u0159\u00edt obsah\"><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 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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-d49224c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d49224c\" 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-4aee970\" data-id=\"4aee970\" 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-dd2ca9e elementor-widget elementor-widget-text-editor\" data-id=\"dd2ca9e\" 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>Co je to v\u00e1lcovac\u00ed stroj na plechy? V\u00e1lcova\u010dka plech\u016f je obr\u00e1b\u011bc\u00ed za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 k v\u00e1lcov\u00e1n\u00ed plech\u016f do kruhov\u00e9ho, zak\u0159iven\u00e9ho nebo jin\u00e9ho tvaru. Na plech p\u016fsob\u00ed tlakem ot\u00e1\u010den\u00edm a relativn\u00edm pohybem v\u00e1lce, co\u017e zp\u016fsobuje jeho postupnou plastickou deformaci a nakonec vytvo\u0159en\u00ed po\u017eadovan\u00e9ho oblouku nebo zak\u0159iven\u00e9ho povrchu. V\u00e1lcova\u010dky plech\u016f se \u0161iroce pou\u017e\u00edvaj\u00ed p\u0159i v\u00fdrob\u011b tlakov\u00fdch n\u00e1dob, potrub\u00ed, kotl\u016f, sk\u0159\u00edn\u00ed ventil\u00e1tor\u016f, leteck\u00fdch d\u00edl\u016f a dal\u0161\u00edch obor\u016f.<\/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-15a49d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"15a49d5\" 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-479f6f2\" data-id=\"479f6f2\" 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 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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-ab26eaa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ab26eaa\" 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-f73c4fc\" data-id=\"f73c4fc\" 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-e6d88ab elementor-widget elementor-widget-heading\" data-id=\"e6d88ab\" 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. Co je to v\u00e1lcovac\u00ed stroj na plechy?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebaa18b elementor-widget elementor-widget-heading\" data-id=\"ebaa18b\" 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) Definice v\u00e1lcovac\u00edch stroj\u016f na plechy:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0fade2 elementor-widget elementor-widget-text-editor\" data-id=\"d0fade2\" 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>Mezi hlavn\u00ed kroky pat\u0159\u00ed:<\/b><\/strong><\/p><p>\u2013 Um\u00edst\u011bn\u00ed plechu: Um\u00edst\u011bte kovov\u00fd plech mezi v\u00e1lce v\u00e1lcovac\u00edho stroje na plechy.<\/p><p>Up\u00edn\u00e1n\u00ed a p\u0159edoh\u00fdb\u00e1n\u00ed: Horn\u00ed v\u00e1lec vyv\u00edj\u00ed tlak sm\u011brem dol\u016f, aby upnul desku a p\u0159edohnul okraj, \u010d\u00edm\u017e se po tvarov\u00e1n\u00ed zkr\u00e1t\u00ed d\u00e9lka rovn\u00e9 hrany.<\/p><p>\u2013 Tv\u00e1\u0159en\u00ed zvln\u011bn\u00edm: Ot\u00e1\u010den\u00edm v\u00e1lc\u016f a nastaven\u00edm tlaku se deska postupn\u011b oh\u00fdb\u00e1 do po\u017eadovan\u00e9ho oblouku nebo zak\u0159iven\u00e9ho povrchu.<\/p><p>\u2013 Vykl\u00e1d\u00e1n\u00ed: Po v\u00e1lcov\u00e1n\u00ed uvoln\u011bte v\u00e1lce a vyjm\u011bte hotov\u00fd v\u00fdrobek.<\/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-d9821e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d9821e7\" 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-4a531f5\" data-id=\"4a531f5\" 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-0c21560 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0c21560\" 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<div class=\"elementor-element elementor-element-a0123be elementor-widget elementor-widget-image\" data-id=\"a0123be\" 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=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/Main-components-of-plate-bending-rollers.png\" class=\"attachment-large size-large wp-image-4044\" alt=\"Hlavn\u00ed sou\u010d\u00e1sti v\u00e1lc\u016f pro oh\u00fdb\u00e1n\u00ed plech\u016f\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/Main-components-of-plate-bending-rollers.png 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/Main-components-of-plate-bending-rollers-300x185.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/Main-components-of-plate-bending-rollers-18x12.png 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\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-b37c101 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b37c101\" 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-d6c17a9\" data-id=\"d6c17a9\" 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-892800f elementor-widget elementor-widget-heading\" data-id=\"892800f\" 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. Hlavn\u00ed sou\u010d\u00e1sti v\u00e1lc\u016f pro oh\u00fdb\u00e1n\u00ed plech\u016f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51fb9f4 elementor-widget elementor-widget-heading\" data-id=\"51fb9f4\" 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\">V\u00e1le\u010dkov\u00fd syst\u00e9m:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa3a86b elementor-widget elementor-widget-text-editor\" data-id=\"fa3a86b\" 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>Obvykle se skl\u00e1d\u00e1 z horn\u00edho v\u00e1lce, spodn\u00edho v\u00e1lce a bo\u010dn\u00edho v\u00e1lce, kter\u00e9 jsou zodpov\u011bdn\u00e9 za upnut\u00ed a zkroucen\u00ed plechu. Materi\u00e1l v\u00e1lce je obvykle vysokopevnostn\u00ed legovan\u00e1 ocel, kter\u00e1 je odoln\u00e1 proti opot\u0159eben\u00ed a tvrd\u00e1.<\/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-1f78f94 elementor-widget elementor-widget-heading\" data-id=\"1f78f94\" 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\">Pohonn\u00fd syst\u00e9m:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2761dd2 elementor-widget elementor-widget-text-editor\" data-id=\"2761dd2\" 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>Zaji\u0161\u0165uje rota\u010dn\u00ed s\u00edlu v\u00e1lce. Mechanick\u00fd typ vyu\u017e\u00edv\u00e1 ozuben\u00fd p\u0159evod a hydraulick\u00fd a servopohon jsou poh\u00e1n\u011bny hydraulick\u00fdmi v\u00e1lci nebo motory.<\/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-f9fe796 elementor-widget elementor-widget-heading\" data-id=\"f9fe796\" 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\">Hydraulick\u00fd syst\u00e9m:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ad7d61 elementor-widget elementor-widget-text-editor\" data-id=\"2ad7d61\" 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>Pou\u017e\u00edv\u00e1 se k ovl\u00e1d\u00e1n\u00ed zved\u00e1n\u00ed a nastaven\u00ed tlaku v\u00e1lce pro zaji\u0161t\u011bn\u00ed p\u0159esnosti a stability zpracov\u00e1n\u00ed.<\/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-27b7efe elementor-widget elementor-widget-heading\" data-id=\"27b7efe\" 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\">\u0158\u00eddic\u00ed syst\u00e9m:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87ad5fc elementor-widget elementor-widget-text-editor\" data-id=\"87ad5fc\" 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>Zahrnuje ru\u010dn\u00ed ovl\u00e1d\u00e1n\u00ed a CNC syst\u00e9m. CNC syst\u00e9m umo\u017e\u0148uje p\u0159ednastavit parametry zpracov\u00e1n\u00ed a realizovat automatick\u00fd provoz.<\/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-1bfd08f elementor-widget elementor-widget-heading\" data-id=\"1bfd08f\" 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\">Z\u00e1kladna a r\u00e1m:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-483726e elementor-widget elementor-widget-text-editor\" data-id=\"483726e\" 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>Podep\u0159ete cel\u00e9 za\u0159\u00edzen\u00ed, abyste zajistili jeho stabilitu a p\u0159esnost b\u011bhem provozu.<\/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-341ec80 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"341ec80\" 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-0b9cf36\" data-id=\"0b9cf36\" 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-0992116 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0992116\" 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-3324487 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3324487\" 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-92da753\" data-id=\"92da753\" 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-60c64cb elementor-widget elementor-widget-heading\" data-id=\"60c64cb\" 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. Princip fungov\u00e1n\u00ed v\u00e1lcovac\u00edho stroje na plechy<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c94947 elementor-widget elementor-widget-text-editor\" data-id=\"1c94947\" 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>Stroj pou\u017e\u00edv\u00e1 v\u00e1le\u010dky k vyv\u00edjen\u00ed tlaku a ot\u00e1\u010den\u00ed na kovov\u00fd plech, aby se plech plasticky deformoval, a t\u00edm se postupn\u011b oh\u00fdbal do po\u017eadovan\u00e9ho tvaru (nap\u0159\u00edklad v\u00e1lce, ku\u017eele nebo oblouku).<\/p><p>Jak\u00fd je princip fungov\u00e1n\u00ed v\u00e1lcovac\u00edho stroje na plechy? Tohoto procesu se dosahuje nastaven\u00edm relativn\u00ed polohy v\u00e1lc\u016f a pohonu. N\u00e1sleduje podrobn\u00e1 anal\u00fdza principu fungov\u00e1n\u00ed.<\/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-9dee626 elementor-widget elementor-widget-image\" data-id=\"9dee626\" 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=\"650\" height=\"421\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-Sheet-Metal-Plate-Rolling-Machine.png\" class=\"attachment-large size-large wp-image-4045\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-Sheet-Metal-Plate-Rolling-Machine.png 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-Sheet-Metal-Plate-Rolling-Machine-300x194.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-Sheet-Metal-Plate-Rolling-Machine-18x12.png 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\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-a8db686 elementor-widget elementor-widget-heading\" data-id=\"a8db686\" 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) Z\u00e1kladn\u00ed pracovn\u00ed postup<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-891a494 elementor-widget elementor-widget-text-editor\" data-id=\"891a494\" 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>V\u00e1lcovna plech\u016f se obvykle skl\u00e1d\u00e1 z horn\u00edho v\u00e1lce a spodn\u00edho v\u00e1lce (nebo bo\u010dn\u00edho v\u00e1lce) a plech se postupn\u011b tvaruje upnut\u00edm, ot\u00e1\u010den\u00edm a oh\u00fdb\u00e1n\u00edm mezi v\u00e1lci. Konkr\u00e9tn\u00ed kroky jsou n\u00e1sleduj\u00edc\u00ed:<\/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-e52275b elementor-widget elementor-widget-heading\" data-id=\"e52275b\" 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\">- Up\u00edn\u00e1n\u00ed desky<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e83a37e elementor-widget elementor-widget-text-editor\" data-id=\"e83a37e\" 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>Deska je um\u00edst\u011bna mezi v\u00e1lci. Horn\u00ed v\u00e1lec (nebo spodn\u00ed v\u00e1lec) vyv\u00edj\u00ed tlak sm\u011brem dol\u016f (nebo nahoru), aby desku sev\u0159el a zabr\u00e1nil jej\u00edmu posunut\u00ed.<\/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-feee1af elementor-widget elementor-widget-heading\" data-id=\"feee1af\" 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\">- P\u0159edb\u011b\u017en\u00e9 oh\u00fdb\u00e1n\u00ed<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58b7902 elementor-widget elementor-widget-text-editor\" data-id=\"58b7902\" 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>Aby se zkr\u00e1tila d\u00e9lka rovn\u00e9 hrany plechu, prov\u00e1d\u00ed v\u00e1lcovac\u00ed stroj plechu p\u0159edb\u011b\u017en\u00fd ohyb (naz\u00fdvan\u00fd p\u0159edoh\u00fdb\u00e1n\u00ed) na obou konc\u00edch plechu.<\/p><p>Po\u010d\u00e1te\u010dn\u00edho obloukov\u00e9ho tvarov\u00e1n\u00ed okraje plechu se dosahuje nastaven\u00edm tlaku a polohy v\u00e1lc\u016f.<\/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-af4e976 elementor-widget elementor-widget-heading\" data-id=\"af4e976\" 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\">- Oh\u00fdb\u00e1n\u00ed a tv\u00e1\u0159en\u00ed<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc7930 elementor-widget elementor-widget-text-editor\" data-id=\"4fc7930\" 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>V\u00e1le\u010dky se za\u010dnou ot\u00e1\u010det a deska se tak pohybuje v upnut\u00e9m stavu. Jak deska proch\u00e1z\u00ed mezi v\u00e1lci, postupn\u011b doch\u00e1z\u00ed k plastick\u00e9mu oh\u00fdb\u00e1n\u00ed, kter\u00e9 vytv\u00e1\u0159\u00ed c\u00edlov\u00e9 zak\u0159iven\u00ed.<\/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-5d1025a elementor-widget elementor-widget-heading\" data-id=\"5d1025a\" 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\">- \u00dapravy a korekce<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-206c748 elementor-widget elementor-widget-text-editor\" data-id=\"206c748\" 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>V p\u0159\u00edpad\u011b pot\u0159eby lze oblouk nebo tvar d\u00e1le optimalizovat \u00fapravou tlaku a polohy v\u00e1le\u010dk\u016f.<\/p><p>Ten\/Ta\/To <a href=\"https:\/\/www.shen-chong.com\/cs\/4-roller-bending-machine\/\" target=\"_blank\" rel=\"noopener\">\u010dty\u0159v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy<\/a> lze p\u0159esn\u011bji korigovat pomoc\u00ed bo\u010dn\u00edch v\u00e1le\u010dk\u016f.<\/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-0e15ff4 elementor-widget elementor-widget-heading\" data-id=\"0e15ff4\" 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\">- Vykl\u00e1dka hotov\u00fdch v\u00fdrobk\u016f<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88f3f8f elementor-widget elementor-widget-text-editor\" data-id=\"88f3f8f\" 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>Po v\u00e1lcov\u00e1n\u00ed uvoln\u011bte v\u00e1lce a vyjm\u011bte zpracovan\u00fd v\u00fdrobek z v\u00e1lcovac\u00edho stroje.<\/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-a99b8b4 elementor-widget elementor-widget-heading\" data-id=\"a99b8b4\" 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) Princip \u010dinnosti v\u00e1lcovac\u00edch stroj\u016f na plechy s r\u016fzn\u00fdmi konstrukcemi<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec152d4 elementor-widget elementor-widget-heading\" data-id=\"ec152d4\" 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\">- T\u0159\u00edv\u00e1lcov\u00fd symetrick\u00fd v\u00e1lcovac\u00ed stroj na plechy<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a373c0d elementor-widget elementor-widget-text-editor\" data-id=\"a373c0d\" 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>Struktur\u00e1ln\u00ed vlastnosti:<\/strong><\/p><p>Horn\u00ed v\u00e1lec je symetricky uspo\u0159\u00e1d\u00e1n mezi dv\u011bma spodn\u00edmi v\u00e1lci, horn\u00ed v\u00e1lec se m\u016f\u017ee pohybovat svisle a dva spodn\u00ed v\u00e1lce se ot\u00e1\u010dej\u00ed a poh\u00e1n\u011bj\u00ed desku.<\/p><p><strong>Princip fungov\u00e1n\u00ed:<\/strong><\/p><p>Deska je tla\u010dena dol\u016f horn\u00edm v\u00e1lcem a sev\u0159ena mezi spodn\u00edmi v\u00e1lci.<\/p><p>Ot\u00e1\u010den\u00ed spodn\u00edho v\u00e1lce poh\u00e1n\u00ed desku do pohybu a horn\u00ed v\u00e1lec na desku p\u016fsob\u00ed ohybovou silou.<\/p><p>Deska je opakovan\u011b oh\u00fdb\u00e1na ot\u00e1\u010den\u00edm spodn\u00edho v\u00e1lce a nakonec tvarov\u00e1na.<\/p><p><strong>Vlastnosti:<\/strong><\/p><p>Struktura je jednoduch\u00e1, ale okraj desky nelze p\u0159\u00edmo p\u0159edoh\u00fdbat.<\/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-c1e5a34 elementor-widget elementor-widget-heading\" data-id=\"c1e5a34\" 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\">- T\u0159\u00edv\u00e1lcov\u00fd asymetrick\u00fd v\u00e1lcovac\u00ed stroj na plechy<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4a51d8 elementor-widget elementor-widget-text-editor\" data-id=\"a4a51d8\" 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>Struktur\u00e1ln\u00ed vlastnosti:<\/strong><\/p><p>Horn\u00ed v\u00e1lec je hlavn\u00ed v\u00e1lec, jeden spodn\u00ed v\u00e1lec se pou\u017e\u00edv\u00e1 k up\u00edn\u00e1n\u00ed plechu a druh\u00fd spodn\u00ed v\u00e1lec se pou\u017e\u00edv\u00e1 pro pomocn\u00e9 oh\u00fdb\u00e1n\u00ed.<\/p><p><strong>Princip fungov\u00e1n\u00ed:<\/strong><\/p><p>Po upnut\u00ed desky se okraj p\u0159edohne nastaven\u00edm polohy v\u00e1lce.<\/p><p>Horn\u00ed v\u00e1lec se ot\u00e1\u010d\u00ed, aby poh\u00e1n\u011bl desku do pohybu, a z\u00e1rove\u0148 vyv\u00edj\u00ed ohybovou s\u00edlu.<\/p><p>Relativn\u00ed pohyb mezi v\u00e1lci postupn\u011b tvo\u0159\u00ed c\u00edlov\u00fd oblouk.<\/p><p><strong>Vlastnosti:<\/strong><\/p><p>Lze jej p\u0159edoh\u00fdbat a je vhodn\u00fd pro vysoce p\u0159esn\u00e9 zpracov\u00e1n\u00ed.<\/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-cb7333e elementor-widget elementor-widget-image\" data-id=\"cb7333e\" 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=\"650\" height=\"450\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-three-roll-bending-machine-for-sale.jpg\" class=\"attachment-large size-large wp-image-4046\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-three-roll-bending-machine-for-sale.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-three-roll-bending-machine-for-sale-300x208.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/01\/SC-three-roll-bending-machine-for-sale-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\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-136d5a0 elementor-widget elementor-widget-heading\" data-id=\"136d5a0\" 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\">- \u010cty\u0159v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cdcb74 elementor-widget elementor-widget-text-editor\" data-id=\"4cdcb74\" 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>Struktur\u00e1ln\u00ed vlastnosti:<\/strong><\/p><p>Jeden horn\u00ed v\u00e1lec, jeden spodn\u00ed v\u00e1lec a dva bo\u010dn\u00ed v\u00e1lce, bo\u010dn\u00ed v\u00e1lce slou\u017e\u00ed k up\u00edn\u00e1n\u00ed a korekci plechu.<\/p><p><strong>Princip fungov\u00e1n\u00ed:<\/strong><\/p><p>Deska je upnuta horn\u00edmi a doln\u00edmi v\u00e1le\u010dky a bo\u010dn\u00ed v\u00e1le\u010dky pom\u00e1haj\u00ed s polohov\u00e1n\u00edm.<\/p><p>Horn\u00ed v\u00e1lec vyv\u00edj\u00ed ohybovou s\u00edlu, aby poh\u00e1n\u011bl desku do pohybu.<\/p><p>Bo\u010dn\u00ed v\u00e1le\u010dky d\u00e1le koriguj\u00ed tvar ohybu desky.<\/p><p><strong>Vlastnosti:<\/strong><\/p><p>Jednoduch\u00e1 obsluha, vysok\u00e1 p\u0159esnost, umo\u017e\u0148uje prov\u00e1d\u011bt p\u0159edb\u011b\u017en\u00e9 oh\u00fdb\u00e1n\u00ed a v\u00e1lcov\u00e1n\u00ed najednou.<\/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-7ebf430 elementor-widget elementor-widget-heading\" data-id=\"7ebf430\" 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) Kl\u00ed\u010dov\u00e9 fyzik\u00e1ln\u00ed principy<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0017bfa elementor-widget elementor-widget-text-editor\" data-id=\"0017bfa\" 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>Princip fungov\u00e1n\u00ed v\u00e1lcovac\u00edho stroje na plechy je zalo\u017een na principu plastick\u00e9 deformace kovu. Konkr\u00e9tn\u011b zahrnuje:<\/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-e49539e elementor-widget elementor-widget-heading\" data-id=\"e49539e\" 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\">Vliv ohybov\u00e9 s\u00edly:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b156e0 elementor-widget elementor-widget-text-editor\" data-id=\"9b156e0\" 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>Kdy\u017e ohybov\u00e1 s\u00edla p\u016fsob\u00edc\u00ed v\u00e1lcem p\u0159ekro\u010d\u00ed mez kluzu kovov\u00e9ho materi\u00e1lu, plech se plasticky deformuje. Postupn\u00fdm p\u0159id\u00e1v\u00e1n\u00edm s\u00edly se plech oh\u00fdb\u00e1 z rovn\u00e9ho stavu do c\u00edlov\u00e9ho tvaru.<\/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-e34db8b elementor-widget elementor-widget-heading\" data-id=\"e34db8b\" 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\">\u0158\u00edzen\u00ed elastick\u00e9ho odrazu:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc3d94a elementor-widget elementor-widget-text-editor\" data-id=\"cc3d94a\" 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>B\u011bhem oh\u00fdb\u00e1n\u00ed plech vyvine ur\u010dit\u00fd elastick\u00fd odraz. V\u00e1lcovna plech\u016f tento odraz kompenzuje aplikac\u00ed dodate\u010dn\u00e9 oh\u00fdbac\u00ed s\u00edly, aby byla zaji\u0161t\u011bna p\u0159esnost oblouku hotov\u00e9ho v\u00fdrobku.<\/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-63d4b87 elementor-widget elementor-widget-heading\" data-id=\"63d4b87\" 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\">V\u00edcen\u00e1sobn\u00e9 tvarov\u00e1n\u00ed:<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b132ea elementor-widget elementor-widget-text-editor\" data-id=\"5b132ea\" 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>U siln\u011bj\u0161\u00edch nebo tvrd\u0161\u00edch plech\u016f je nutn\u00e9 postupn\u011b dos\u00e1hnout c\u00edlov\u00e9ho tvaru opakovan\u00fdm oh\u00fdb\u00e1n\u00edm.<\/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-6afd4e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6afd4e2\" 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-513b9ee\" data-id=\"513b9ee\" 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-f33ae6c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f33ae6c\" 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-3c33e33 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3c33e33\" 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-55e6709\" data-id=\"55e6709\" 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-8fb0f12 elementor-widget elementor-widget-heading\" data-id=\"8fb0f12\" 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. Oblasti pou\u017eit\u00ed v\u00e1lcovac\u00edch stroj\u016f na plechy<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9391e2b elementor-widget elementor-widget-text-editor\" data-id=\"9391e2b\" 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>K \u010demu se pou\u017e\u00edv\u00e1 v\u00e1lcovac\u00ed stroj na plechy? Jsou n\u00e1sleduj\u00edc\u00ed:<\/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-0d92090 elementor-widget elementor-widget-heading\" data-id=\"0d92090\" 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\">Aplika\u010dn\u00ed odv\u011btv\u00ed:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be6c681 elementor-widget elementor-widget-text-editor\" data-id=\"be6c681\" 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>\u2013 V\u00fdroba tlakov\u00fdch n\u00e1dob: v\u00e1lcov\u00e1n\u00ed v\u00e1lcov\u00fdch nebo zak\u0159iven\u00fdch pl\u00e1\u0161\u0165\u016f velk\u00fdch kontejner\u016f, jako jsou kotle a skladovac\u00ed n\u00e1dr\u017ee.<\/p><p>\u2013 Zpracov\u00e1n\u00ed potrub\u00ed: v\u00fdroba trubek nebo v\u011btrac\u00edch kan\u00e1l\u016f velk\u00e9ho pr\u016fm\u011bru.<\/p><p>\u2013 Stavba lod\u00ed: zpracov\u00e1n\u00ed zak\u0159iven\u00e9ho povrchu trupov\u00e9ho plechu.<\/p><p>\u2013 Letectv\u00ed a kosmonautika: v\u00fdroba zak\u0159iven\u00fdch nebo v\u00e1lcov\u00fdch sou\u010d\u00e1st\u00ed letadel, raket a dal\u0161\u00edho vybaven\u00ed.<\/p><p>\u2013 Stavebn\u00ed in\u017een\u00fdrstv\u00ed: v\u00e1lcov\u00e1n\u00ed ocelov\u00fdch konstruk\u010dn\u00edch prvk\u016f pro stavebnictv\u00ed, jako jsou sloupy, zak\u0159iven\u00e9 nosn\u00edky atd.<\/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-4550c6d elementor-widget elementor-widget-heading\" data-id=\"4550c6d\" 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\">P\u0159\u00edklady pou\u017eit\u00ed:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2383b4d elementor-widget elementor-widget-text-editor\" data-id=\"2383b4d\" 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>\u2013 V\u00fdroba v\u00e1lcov\u00fdch skladovac\u00edch n\u00e1dr\u017e\u00ed: tvarov\u00e1n\u00ed pl\u00e1\u0161t\u011b n\u00e1dr\u017ee kontinu\u00e1ln\u00edm oh\u00fdb\u00e1n\u00edm kovov\u00e9ho plechu.<\/p><p>\u2013 Zpracov\u00e1n\u00ed ku\u017eelov\u00fdch trubek: pomoc\u00ed <a href=\"https:\/\/www.shen-chong.com\/cs\/conical-plate-rolling-machine\/\" target=\"_blank\" rel=\"noopener\">ku\u017eelov\u00fd v\u00e1lcovac\u00ed stroj na plechy<\/a> postupn\u011b zmen\u0161ovat pr\u016fm\u011br desky.<\/p><p>\u2013 V\u00fdroba ocelov\u00fdch konstrukc\u00ed budov: nap\u0159\u00edklad mostn\u00edch zak\u0159iven\u00fdch nosn\u00edk\u016f nebo v\u00e1lcov\u00fdch nosn\u00fdch konstrukc\u00ed.<\/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-2583a37 elementor-widget elementor-widget-video\" data-id=\"2583a37\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/vY7Lgy9jNV4&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\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-d3cb495 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d3cb495\" 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-89bfd74\" data-id=\"89bfd74\" 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-6c3e3ed elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6c3e3ed\" 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-d16b927 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d16b927\" 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-da46d47\" data-id=\"da46d47\" 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-919a451 elementor-widget elementor-widget-heading\" data-id=\"919a451\" 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. Z\u00e1v\u011br<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3d4977 elementor-widget elementor-widget-text-editor\" data-id=\"f3d4977\" 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>V\u00e1lcovna plech\u016f postupn\u011b oh\u00fdb\u00e1 plech do c\u00edlov\u00e9ho tvaru rotac\u00ed a tlakem v\u00e1lce. Jej\u00edm z\u00e1kladn\u00edm principem je vyu\u017eit\u00ed charakteristik plastick\u00e9 deformace kovu v kombinaci s p\u0159esn\u00fdm \u0159\u00eddic\u00edm syst\u00e9mem k proveden\u00ed efektivn\u00edho a p\u0159esn\u00e9ho oh\u00fdb\u00e1n\u00ed. R\u016fzn\u00e9 typy v\u00e1lcoven plech\u016f jsou vhodn\u00e9 pro r\u016fzn\u00e9 materi\u00e1ly a po\u017eadavky na tvar a poskytuj\u00ed d\u016fle\u017eitou podporu pro modern\u00ed v\u00fdrobu.<\/p><p>Co je to v\u00e1lcovac\u00ed stroj na plechy? V\u00e1lcova\u010dka plech\u016f je jedn\u00edm z d\u016fle\u017eit\u00fdch za\u0159\u00edzen\u00ed pro modern\u00ed zpracov\u00e1n\u00ed kov\u016f. D\u00edky neust\u00e1l\u00e9mu v\u00fdvoji a technologick\u00e9 modernizaci se stala kl\u00ed\u010dov\u00fdm n\u00e1strojem pro efektivn\u00ed a vysoce p\u0159esn\u00e9 oh\u00fdb\u00e1n\u00ed. Jak tradi\u010dn\u00ed mechanick\u00e1 za\u0159\u00edzen\u00ed, tak modern\u00ed CNC v\u00e1lcovac\u00ed stroje na plechy poskytuj\u00ed d\u016fle\u017eitou podporu pro tv\u00e1\u0159en\u00ed kov\u016f v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch.<\/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>Obsah Co je to v\u00e1lcovac\u00ed stroj na plechy? V\u00e1lcova\u010dka plech\u016f je obr\u00e1b\u011bc\u00ed za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e9 k v\u00e1lcov\u00e1n\u00ed plech\u016f do kruhov\u00e9ho, zak\u0159iven\u00e9ho nebo jin\u00e9ho tvaru. Na plech p\u016fsob\u00ed tlakem ot\u00e1\u010den\u00edm a relativn\u00edm pohybem v\u00e1lce, co\u017e zp\u016fsobuje jeho postupnou plastickou deformaci a nakonec formov\u00e1n\u00ed [\u2026]<\/p>","protected":false},"author":1,"featured_media":4042,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4041","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>What Is Metal Plate Rolling Machine? 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