{"id":4831,"date":"2025-07-21T06:42:49","date_gmt":"2025-07-21T06:42:49","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=4831"},"modified":"2025-07-21T06:47:13","modified_gmt":"2025-07-21T06:47:13","slug":"ultimate-guide-to-sheet-metal-cone-rolling","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/cs\/ultimate-guide-to-sheet-metal-cone-rolling\/","title":{"rendered":"Ultim\u00e1tn\u00ed pr\u016fvodce v\u00e1lcov\u00e1n\u00edm plech\u016f na ku\u017eel"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4831\" class=\"elementor elementor-4831\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-053cadc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"053cadc\" 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 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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\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__f0c18f3\" 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 class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__f0c18f3\" aria-expanded=\"true\" aria-label=\"Zav\u0159\u00edt obsah\"><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__f0c18f3\" 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-d203f27 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d203f27\" 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-72c87f4\" data-id=\"72c87f4\" 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-738e6b6 elementor-widget elementor-widget-text-editor\" data-id=\"738e6b6\" 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>V\u00e1lcov\u00e1n\u00ed plechu na ku\u017eel se obecn\u011b vztahuje k procesu v\u00e1lcov\u00e1n\u00ed plechu do ku\u017eelov\u00e9ho v\u00e1lce (ku\u017eele). Jedn\u00e1 se o b\u011b\u017en\u00fd proces tv\u00e1\u0159en\u00ed tvaru p\u0159i zpracov\u00e1n\u00ed plech\u016f. Li\u0161\u00ed se od b\u011b\u017en\u00e9ho v\u00e1lcov\u00e1n\u00ed (v\u00e1lcov\u00e1n\u00ed do v\u00e1lcov\u00e9ho tvaru), proto\u017ee v\u00e1lcov\u00e1n\u00ed na ku\u017eel zahrnuje r\u016fzn\u00e9 pr\u016fm\u011bry na obou konc\u00edch, \u010d\u00edm\u017e vznik\u00e1 zkosen\u00fd ku\u017eel.<\/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-0a89a5b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0a89a5b\" 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-efa86af\" data-id=\"efa86af\" 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-5ad9ec3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5ad9ec3\" data-element_type=\"widget\" data-widget_type=\"divider.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-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#0c0d0e;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:\"\";border-block-end:0;flex-grow:1;border-block-start:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{flex-grow:0;flex-shrink:100}.elementor-widget-divider--element-align-left 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.elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\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-855c63f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"855c63f\" 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-cece922\" data-id=\"cece922\" 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-5dcd277 elementor-widget elementor-widget-heading\" data-id=\"5dcd277\" 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 ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed plechu?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b8e370 elementor-widget elementor-widget-text-editor\" data-id=\"6b8e370\" 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>Ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed ozna\u010duje proces tv\u00e1\u0159en\u00ed, p\u0159i kter\u00e9m se kovov\u00fd plech v\u00e1lcov\u00e1n\u00edm zpracov\u00e1v\u00e1 do ku\u017eelov\u00e9ho v\u00e1lce (tj. ku\u017eele). Kus lichob\u011b\u017en\u00edkov\u00e9ho nebo v\u011bj\u00ed\u0159ovit\u00e9ho plechu se v\u00e1lcuje do ku\u017eele ve tvaru trumpety nebo trycht\u00fd\u0159e pomoc\u00ed <a href=\"https:\/\/www.shen-chong.com\/cs\/plate-rolling-machine\/\" target=\"_blank\" rel=\"noopener\">v\u00e1lcovac\u00ed stroj na plechy<\/a>Tento proces se naz\u00fdv\u00e1 \u201eku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed\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-39f6bf3 elementor-widget elementor-widget-heading\" data-id=\"39f6bf3\" 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\">Definice:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a79040a elementor-widget elementor-widget-text-editor\" data-id=\"a79040a\" 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>Ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed plech\u016f je proces tv\u00e1\u0159en\u00ed plech\u016f, kter\u00fd vyu\u017e\u00edv\u00e1 v\u00e1lcovac\u00ed stroj na plechy k oh\u00fdb\u00e1n\u00ed plechu pod\u00e9l nestejn\u00fdch polom\u011br\u016f na z\u00e1klad\u011b nastaven\u00ed polohy v\u00e1lce a tlaku za \u00fa\u010delem vytvo\u0159en\u00ed ku\u017eelov\u00e9 struktury s r\u016fzn\u00fdmi pr\u016fm\u011bry na obou konc\u00edch.<\/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-5ec464b elementor-widget elementor-widget-heading\" data-id=\"5ec464b\" 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\">Typick\u00e9 vlastnosti ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed plech\u016f:<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34beb6e elementor-widget elementor-widget-text-editor\" data-id=\"34beb6e\" 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<table><tbody><tr><td width=\"180\"><p>Funkce<\/p><\/td><td width=\"288\"><p>Popis<\/p><\/td><\/tr><tr><td width=\"180\"><p>Vzhled<\/p><\/td><td width=\"288\"><p>Z\u00fa\u017een\u00fd v\u00e1lec, jeho\u017e jeden konec je v\u011bt\u0161\u00ed ne\u017e druh\u00fd<\/p><\/td><\/tr><tr><td width=\"180\"><p>Tvar listu<\/p><\/td><td width=\"288\"><p>Obecn\u011b v\u011bj\u00ed\u0159ovit\u00fd nebo lichob\u011b\u017en\u00edkov\u00fd plech<\/p><\/td><\/tr><tr><td width=\"180\"><p>Procesn\u00ed za\u0159\u00edzen\u00ed<\/p><\/td><td width=\"288\"><p>T\u0159\u00edv\u00e1lcov\u00fd nebo \u010dty\u0159v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy s nastavitelnou polohou v\u00e1lc\u016f<\/p><\/td><\/tr><tr><td width=\"180\"><p>Oblasti pou\u017eit\u00ed<\/p><\/td><td width=\"288\"><p>V\u011btrac\u00ed potrub\u00ed, trycht\u00fd\u0159e, kom\u00edny, ku\u017eelov\u00e9 hlavn\u011b, mechanick\u00e9 sou\u010d\u00e1sti atd.<\/p><\/td><\/tr><\/tbody><\/table>\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-a13bae3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a13bae3\" 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-dcef949\" data-id=\"dcef949\" 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-7a399c4 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7a399c4\" 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-5b9c219 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b9c219\" 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-1bfd2f8\" data-id=\"1bfd2f8\" 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-ae6f8fc elementor-widget elementor-widget-heading\" data-id=\"ae6f8fc\" 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. Kl\u00ed\u010dov\u00e9 procesn\u00ed vlastnosti ku\u017eelov\u00e9ho v\u00e1lcov\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-03475b5 elementor-widget elementor-widget-image\" data-id=\"03475b5\" 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=\"500\" height=\"500\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/sheet-metal-cone-rolling-machine-for-sale.jpg\" class=\"attachment-large size-large wp-image-4835\" alt=\"Prod\u00e1m ku\u017eelov\u00fd v\u00e1lcovac\u00ed stroj na plech\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/sheet-metal-cone-rolling-machine-for-sale.jpg 500w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/sheet-metal-cone-rolling-machine-for-sale-300x300.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/sheet-metal-cone-rolling-machine-for-sale-150x150.jpg 150w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/sheet-metal-cone-rolling-machine-for-sale-12x12.jpg 12w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\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-b5e6014 elementor-widget elementor-widget-text-editor\" data-id=\"b5e6014\" 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>Kl\u00ed\u010dov\u00e9 procesn\u00ed vlastnosti ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed plech\u016f se odr\u00e1\u017eej\u00ed p\u0159edev\u0161\u00edm v n\u00e1sleduj\u00edc\u00edch aspektech, kter\u00e9 ur\u010duj\u00ed jeho provozn\u00ed re\u017eim a obt\u00ed\u017enost:<\/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-366f327 elementor-widget elementor-widget-heading\" data-id=\"366f327\" 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) Speci\u00e1ln\u00ed tvar desky<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d71c687 elementor-widget elementor-widget-text-editor\" data-id=\"d71c687\" 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>M\u00edsto obd\u00e9ln\u00edkov\u00fdch desek se obvykle pou\u017e\u00edvaj\u00ed lichob\u011b\u017en\u00edkov\u00e9 desky nebo desky ve tvaru v\u011bj\u00ed\u0159e.<\/p><p>P\u0159i rozkl\u00e1d\u00e1n\u00ed je nutn\u00e9 prov\u00e9st p\u0159esn\u00fd v\u00fdpo\u010det rozkl\u00e1d\u00e1n\u00ed podle velikosti ku\u017eele. Diagram rozkl\u00e1d\u00e1n\u00ed je \u0159ez prstencov\u00fdm v\u011bj\u00ed\u0159em.<\/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-43190ab elementor-widget elementor-widget-heading\" data-id=\"43190ab\" 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) Metoda v\u00e1lcov\u00e1n\u00ed se li\u0161\u00ed od b\u011b\u017en\u00e9ho v\u00e1lcov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-451c3e1 elementor-widget elementor-widget-text-editor\" data-id=\"451c3e1\" 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\u011b\u017en\u00e9 v\u00e1lcov\u00e1n\u00ed je v\u00e1lcov\u00e1n\u00ed se stejn\u00fdm polom\u011brem (stejn\u00fd pr\u016fm\u011br na obou stran\u00e1ch).<\/p><p>Ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed vy\u017eaduje na obou stran\u00e1ch nestejn\u00e9 polom\u011bry a jedna strana je b\u011bhem v\u00e1lcov\u00e1n\u00ed pevn\u00e1 a druh\u00e1 voln\u00e1, \u010d\u00edm\u017e vznik\u00e1 ku\u017eel.<\/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-53ad75b elementor-widget elementor-widget-heading\" data-id=\"53ad75b\" 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) V\u00e1lec je t\u0159eba nastavit excentricky<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88b9672 elementor-widget elementor-widget-text-editor\" data-id=\"88b9672\" 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>P\u0159i v\u00e1lcov\u00e1n\u00ed ku\u017eele je t\u0159eba horn\u00ed nebo doln\u00ed v\u00e1lec axi\u00e1ln\u011b (excentricky) nastavit, aby se na jedn\u00e9 stran\u011b desky vytvo\u0159ila v\u011bt\u0161\u00ed ohybov\u00e1 s\u00edla a vytvo\u0159il se ku\u017eel.<\/p><p>N\u011bkter\u00e9 speci\u00e1ln\u00ed v\u00e1lcovac\u00ed stroje na plechy jsou vybaveny za\u0159\u00edzen\u00edmi pro ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed nebo elektrick\u00fdmi nastavovac\u00edmi funkcemi.<\/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-b713f1f elementor-widget elementor-widget-heading\" data-id=\"b713f1f\" 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) P\u0159esnost tv\u00e1\u0159en\u00ed z\u00e1vis\u00ed na zku\u0161enostech a \u00faprav\u00e1ch<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35992ba elementor-widget elementor-widget-text-editor\" data-id=\"35992ba\" 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 procesu v\u00e1lcov\u00e1n\u00ed plechu na ku\u017eel se n\u00e1chyln\u011b vyskytuj\u00ed probl\u00e9my, jako je odchylka, prokluzov\u00e1n\u00ed, nepravideln\u00e1 kruhovitost a uvoln\u011bn\u00e9 \u00fast\u00ed.<\/p><p>Obsluha mus\u00ed m\u00edt bohat\u00e9 zku\u0161enosti a mus\u00ed kontrolovat trajektorii a \u00fahel valen\u00ed postupn\u00fdm jemn\u00fdm dola\u010fov\u00e1n\u00edm.<\/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-60fb2e3 elementor-widget elementor-widget-heading\" data-id=\"60fb2e3\" 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) Hotov\u00fd v\u00fdrobek pot\u0159ebuje n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5031e8 elementor-widget elementor-widget-text-editor\" data-id=\"b5031e8\" 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 je obvykle nutn\u00e9 prov\u00e9st procesy, jako je p\u00e1rov\u00e1n\u00ed, sva\u0159ov\u00e1n\u00ed a korekce.<\/p><p>N\u011bkter\u00e9 ku\u017eely je t\u0159eba o\u0159ezat nebo tvarovat, aby se zlep\u0161ila p\u0159esnost a vzhled.<\/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-cfeb6a8 elementor-widget elementor-widget-heading\" data-id=\"cfeb6a8\" 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) Nerovnom\u011brn\u00e9 rozlo\u017een\u00ed nap\u011bt\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e756b16 elementor-widget elementor-widget-text-editor\" data-id=\"e756b16\" 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 procesu v\u00e1lcov\u00e1n\u00ed plechu na ku\u017eel jsou ob\u011b strany plechu vystaveny r\u016fzn\u00fdm sil\u00e1m, co\u017e m\u00e1 sklon k odrazu materi\u00e1lu, deformaci nebo prask\u00e1n\u00ed, zejm\u00e9na u tlust\u00fdch plech\u016f nebo velk\u00fdch ku\u017eelov\u00fdch struktur.<\/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-1f73cca elementor-widget elementor-widget-heading\" data-id=\"1f73cca\" 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) Vysok\u00e9 po\u017eadavky na vybaven\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70004ec elementor-widget elementor-widget-text-editor\" data-id=\"70004ec\" 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>Doporu\u010duje se pou\u017e\u00edt t\u0159\u00edv\u00e1lcov\u00fd symetrick\u00fd v\u00e1lcovac\u00ed stroj na plechy nebo \u010dty\u0159v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy s funkc\u00ed ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed.<\/p><p>Pro ku\u017eelov\u00e9 v\u00e1lcov\u00e1n\u00ed plech\u016f velk\u00fdch rozm\u011br\u016f nebo tlust\u00fdch plech\u016f m\u016f\u017ee b\u00fdt zapot\u0159eb\u00ed zak\u00e1zkov\u00e9 vybaven\u00ed nebo CNC v\u00e1lcovac\u00ed stroje.<\/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-625be31 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"625be31\" 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-d272478\" data-id=\"d272478\" 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-1a31e54 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1a31e54\" 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-899e9c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"899e9c8\" 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-fa10e9a\" data-id=\"fa10e9a\" 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-141789c elementor-widget elementor-widget-heading\" data-id=\"141789c\" 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. Stru\u010dn\u00fd popis opera\u010dn\u00edch krok\u016f v\u00e1lcov\u00e1n\u00ed kovov\u00e9ho ku\u017eele<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88d674a elementor-widget elementor-widget-text-editor\" data-id=\"88d674a\" 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>Provozn\u00ed kroky ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed lze stru\u010dn\u011b rozd\u011blit do n\u00e1sleduj\u00edc\u00edch kl\u00ed\u010dov\u00fdch \u010dl\u00e1nk\u016f, kter\u00e9 jsou vhodn\u00e9 pro zpracov\u00e1n\u00ed ku\u017eelov\u00fdch v\u00e1lc\u016f pomoc\u00ed t\u0159\u00edv\u00e1lcov\u00fdch nebo \u010dty\u0159v\u00e1lcov\u00fdch v\u00e1lcovac\u00edch stroj\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-2f83525 elementor-widget elementor-widget-heading\" data-id=\"2f83525\" 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) Nakreslete v\u00fdvojov\u00fd diagram<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32e6f0f elementor-widget elementor-widget-text-editor\" data-id=\"32e6f0f\" 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>Podle parametr\u016f, jako je pr\u016fm\u011br v\u011bt\u0161\u00edho konce, pr\u016fm\u011br mal\u00e9ho konce, v\u00fd\u0161ka atd. hotov\u00e9ho ku\u017eele.<\/p><p>Vypo\u010d\u00edtejte d\u00e9lku generatrixu a \u00fahel rozvinut\u00ed.<\/p><p>Z\u00edskejte v\u011bj\u00ed\u0159ovit\u00fd nebo lichob\u011b\u017en\u00edkov\u00fd rozlo\u017een\u00fd tvar desky.<\/p><p>K usnadn\u011bn\u00ed rozvinut\u00ed n\u00e1vrhu lze pou\u017e\u00edt v\u00fdkresy v CADu nebo ru\u010dn\u00ed geometrii.<\/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-278db20 elementor-widget elementor-widget-heading\" data-id=\"278db20\" 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) P\u0159\u00edprava materi\u00e1lu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aca0a6a elementor-widget elementor-widget-text-editor\" data-id=\"aca0a6a\" 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>Na\u0159e\u017ete kovov\u00e9 desky (uhl\u00edkov\u00e1 ocel, nerezov\u00e1 ocel, hlin\u00edk atd.) podle velikosti v\u00fdvojov\u00e9ho diagramu.<\/p><p>Odstra\u0148te ot\u0159epy z povrchu tal\u00ed\u0159e a udr\u017eujte jej rovn\u00fd a \u010dist\u00fd.<\/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-f0fb595 elementor-widget elementor-widget-heading\" data-id=\"f0fb595\" 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) P\u0159edb\u011b\u017en\u00e9 oh\u00fdb\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7488b1 elementor-widget elementor-widget-text-editor\" data-id=\"d7488b1\" 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>P\u0159edohn\u011bte oba konce plechu, abyste sn\u00ed\u017eili efekt rovn\u00e9 hrany prvn\u00ed a posledn\u00ed \u010d\u00e1sti v\u00e1lcov\u00e1n\u00ed.<\/p><p>M\u016f\u017ee b\u00fdt dopln\u011bn v\u00e1lcovac\u00edm strojem na plechy nebo za\u0159\u00edzen\u00edm pro p\u0159edb\u011b\u017en\u00e9 oh\u00fdb\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-719397e elementor-widget elementor-widget-heading\" data-id=\"719397e\" 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) Se\u0159\u00edzen\u00ed v\u00e1lcovac\u00edho stroje<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f04904e elementor-widget elementor-widget-text-editor\" data-id=\"f04904e\" 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>Se\u0159i\u010fte v\u00e1lec v\u00e1lcovac\u00edho stroje tak, aby jedna strana byla excentricky vych\u00fdlena a vytvo\u0159ila ku\u017eel.<\/p><p>\u0158\u00ed\u010fte amplitudu nesouososti podle velikosti \u00fahlu ku\u017eele.<\/p><p>Funkci ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed lze povolit pro za\u0159\u00edzen\u00ed s dan\u00fdmi podm\u00ednkami.<\/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-3df74b2 elementor-widget elementor-widget-heading\" data-id=\"3df74b2\" 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) Za\u010dn\u011bte rolovat<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07fa9e4 elementor-widget elementor-widget-text-editor\" data-id=\"07fa9e4\" 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>Vlo\u017ete arch do v\u00e1lc\u016f v nastaven\u00e9m sm\u011bru a pomalu spus\u0165te stroj.<\/p><p>Sledujte proces v\u00e1lcov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase, abyste zabr\u00e1nili vych\u00fdlen\u00ed nebo sklouznut\u00ed plechu.<\/p><p>Jemn\u011b upravte polohu horn\u00edho\/doln\u00edho v\u00e1lce podle situace p\u0159i v\u00e1lcov\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-9116950 elementor-widget elementor-widget-heading\" data-id=\"9116950\" 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) \u0160vov\u00fd spoj<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c34719 elementor-widget elementor-widget-text-editor\" data-id=\"3c34719\" 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 srolov\u00e1n\u00ed upravte oba konce, abyste uzav\u0159eli \u0161ev.<\/p><p>Zkontrolujte kulatost ku\u017eele a mezeru mezi spoji a prove\u010fte lok\u00e1ln\u00ed tvarov\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-57a2cae elementor-widget elementor-widget-heading\" data-id=\"57a2cae\" 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) Sva\u0159ov\u00e1n\u00ed a korekce<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-832ef8a elementor-widget elementor-widget-text-editor\" data-id=\"832ef8a\" 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>Bodov\u00e9 sva\u0159en\u00ed nebo celoplo\u0161n\u00e9 sva\u0159en\u00ed \u0161vu.<\/p><p>Obruste vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed povrchy a v p\u0159\u00edpad\u011b pot\u0159eby upravte zaoblen\u00ed.<\/p><p>Pro po\u017eadavky na vysokou p\u0159esnost lze prov\u00e9st i mechanick\u00e9 tvarov\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-4f92725 elementor-widget elementor-widget-heading\" data-id=\"4f92725\" 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) Kontrola a n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78c1464 elementor-widget elementor-widget-text-editor\" data-id=\"78c1464\" 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>Zkontrolujte velikost, kruhovitost, ku\u017eelovitost, kvalitu svaru atd.<\/p><p>Prove\u010fte prevenci koroze, nast\u0159\u00edkejte nebo prove\u010fte dal\u0161\u00ed mont\u00e1\u017e dle pot\u0159eby.<\/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-4eef156 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4eef156\" 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-c7a1b5e\" data-id=\"c7a1b5e\" 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-cebed4e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"cebed4e\" 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-928428d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"928428d\" 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-5792bf6\" data-id=\"5792bf6\" 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-308e2d5 elementor-widget elementor-widget-heading\" data-id=\"308e2d5\" 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. Jak se kut\u00e1l\u00ed ku\u017eel?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f8cea6 elementor-widget elementor-widget-image\" data-id=\"7f8cea6\" 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=\"600\" height=\"500\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/metal-plate-cone-rolling.png\" class=\"attachment-large size-large wp-image-4837\" alt=\"v\u00e1lcov\u00e1n\u00ed kovov\u00fdch plech\u016f ku\u017eelem\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/metal-plate-cone-rolling.png 600w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/metal-plate-cone-rolling-300x250.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/metal-plate-cone-rolling-14x12.png 14w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\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-a48d8df elementor-widget elementor-widget-heading\" data-id=\"a48d8df\" 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) P\u0159\u00edpravn\u00e1 f\u00e1ze<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4742ab elementor-widget elementor-widget-text-editor\" data-id=\"a4742ab\" 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<h4><strong>\u2013 Vymazat parametry velikosti<\/strong><\/h4><p>Pr\u016fm\u011br velk\u00e9ho konce (D\u2081)<\/p><p>Pr\u016fm\u011br mal\u00e9ho konce (D\u2082)<\/p><p>V\u00fd\u0161ka ku\u017eele (H)<\/p><p>Tlou\u0161\u0165ka desky (t)<\/p><p>\u00a0<\/p><h4><strong>\u2013 Vypo\u010d\u00edtejte a nakreslete diagram rozkl\u00e1d\u00e1n\u00ed<\/strong><\/h4><p>Diagram rozvinut\u00ed je obecn\u011b kruhov\u00e1 v\u00fdse\u010d. Vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed polom\u011br oblouku a \u00fahel rozvinut\u00ed se vypo\u010d\u00edtaj\u00ed pomoc\u00ed geometrick\u00e9ho vztahu ku\u017eele.<\/p><p>Pro pomoc s v\u00fdpo\u010dtem lze pou\u017e\u00edt CAD nebo vzorce.<\/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-4ca59f6 elementor-widget elementor-widget-heading\" data-id=\"4ca59f6\" 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) Se\u0159\u00edzen\u00ed za\u0159\u00edzen\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-674f14a elementor-widget elementor-widget-text-editor\" data-id=\"674f14a\" 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<h4><strong>\u2013 Vyberte vhodn\u00fd <\/strong><strong>plechov\u00fd ku\u017eel <\/strong><strong>v\u00e1lcovac\u00ed stroj<\/strong><\/h4><p>Pokud je plech velk\u00fd a tlust\u00fd, doporu\u010duje se pou\u017e\u00edt t\u0159\u00edv\u00e1lcov\u00fd nebo \u010dty\u0159v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy, nejl\u00e9pe s funkc\u00ed ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed (nap\u0159\u00edklad horn\u00ed v\u00e1lec lze nakl\u00e1p\u011bt a nastavovat).<\/p><p>Pokud se jedn\u00e1 jen o mal\u00fd ku\u017eelovit\u00fd obrobek, m\u016f\u017eete si koupit <a href=\"https:\/\/www.shen-chong.com\/cs\/conical-plate-rolling-machine\/\" target=\"_blank\" rel=\"noopener\">cenov\u011b dostupn\u00fd speci\u00e1ln\u00ed ku\u017eelov\u00fd v\u00e1lcovac\u00ed stroj<\/a>.<\/p><h4><strong>\u2013 Upravte vych\u00fdlen\u00ed v\u00e1le\u010dk\u016f<\/strong><\/h4><p>Vhodn\u011b odsa\u010fte jednu stranu horn\u00edho nebo doln\u00edho v\u00e1lce tak, aby vznikl \u00fahlov\u00fd rozd\u00edl.<\/p><p>Ut\u00e1hn\u011bte jednu stranu a povolte druhou stranu, abyste dos\u00e1hli ku\u017eelovit\u00e9ho rolovac\u00edho efektu.<\/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-91f3f07 elementor-widget elementor-widget-heading\" data-id=\"91f3f07\" 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) Kroky operace v\u00e1lcov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66d055e elementor-widget elementor-widget-text-editor\" data-id=\"66d055e\" 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<h4><strong>\u2013 Zat\u00ed\u017een\u00ed plech\u016f<\/strong><\/h4><p>Vlo\u017ete na\u0159ezan\u00fd sektorov\u00fd nebo lichob\u011b\u017en\u00edkov\u00fd plech do v\u00e1lcovac\u00edho stroje na plechy.<\/p><p>Ujist\u011bte se, \u017ee v\u011bt\u0161\u00ed konec je na pevn\u00e9 stran\u011b a men\u0161\u00ed konec na voln\u00e9 stran\u011b.<\/p><p>\u00a0<\/p><h4><strong>\u2013 Za\u010dn\u011bte rolovat<\/strong><\/h4><p>Pomalu spus\u0165te za\u0159\u00edzen\u00ed a sledujte dr\u00e1hu pohybu desky.<\/p><p>Upravujte stupe\u0148 excentricity v re\u00e1ln\u00e9m \u010dase, abyste zajistili rovnom\u011brn\u00e9 z\u00fa\u017een\u00ed.<\/p><p>Zabra\u0148te odchylk\u00e1m, poskakov\u00e1n\u00ed materi\u00e1lu, klouz\u00e1n\u00ed a dal\u0161\u00edm probl\u00e9m\u016fm.<\/p><p>\u00a0<\/p><h4><strong>\u2013 V\u00e1lcov\u00e1n\u00ed po d\u00e1vk\u00e1ch (pokud je to nutn\u00e9)<\/strong><\/h4><p>Pro velk\u00e9 ku\u017eelovitosti nebo tlust\u00e9 plechy lze pro segmentovan\u00e9 v\u00e1lcov\u00e1n\u00ed pou\u017e\u00edt dvoustup\u0148ovou metodu nebo metodu jemn\u00e9ho dolad\u011bn\u00ed v\u00edcen\u00e1sobn\u00e9ho pod\u00e1v\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-73fd776 elementor-widget elementor-widget-heading\" data-id=\"73fd776\" 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) N\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34260c2 elementor-widget elementor-widget-text-editor\" data-id=\"34260c2\" 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<h4><strong>\u2013 Zarovn\u00e1n\u00ed \u0161v\u016f<\/strong><\/h4><p>Po v\u00e1lcov\u00e1n\u00ed zkontrolujte zarovn\u00e1n\u00ed obou stran.<\/p><p>Pokud dojde k nesouososti nebo nepravidelnosti, pou\u017eijte k se\u0159\u00edzen\u00ed zved\u00e1k, kladivo nebo speci\u00e1ln\u00ed zaoblovac\u00ed stroj.<\/p><p>\u00a0<\/p><h4><strong>\u2013 Sva\u0159ov\u00e1n\u00ed a brou\u0161en\u00ed<\/strong><\/h4><p>Bodov\u00e9 sva\u0159ov\u00e1n\u00ed a sva\u0159ov\u00e1n\u00ed \u0161v\u016f.<\/p><p>Pot\u00e9 obruste, odstra\u0148te strusku a vytvarujte, abyste zajistili \u00fahledn\u00fd a kr\u00e1sn\u00fd povrch.<\/p><p>\u00a0<\/p><h4><strong>\u2013 Zkontrolujte hotov\u00fd v\u00fdrobek<\/strong><\/h4><p>Zkontrolujte, zda ku\u017eelovitost, kulatost a velikost spl\u0148uj\u00ed normy.<\/p><p>Pokud dojde k chyb\u011b, prove\u010fte jej\u00ed opravu nebo p\u0159evinut\u00ed zp\u011bt.<\/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-c7cfdd4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c7cfdd4\" 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-3c53479\" data-id=\"3c53479\" 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-7a6dff0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7a6dff0\" 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-0535d97 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0535d97\" 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-910f011\" data-id=\"910f011\" 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-83f3815 elementor-widget elementor-widget-heading\" data-id=\"83f3815\" 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. Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro kut\u00e1len\u00ed ku\u017eel\u016f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42bc45f elementor-widget elementor-widget-text-editor\" data-id=\"42bc45f\" 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 procesu v\u00e1lcov\u00e1n\u00ed ku\u017eel\u016f (tj. v\u00e1lcov\u00e1n\u00ed ku\u017eel\u016f) existuje n\u011bkolik kl\u00ed\u010dov\u00fdch opat\u0159en\u00ed k zaji\u0161t\u011bn\u00ed kvality tv\u00e1\u0159en\u00ed, bezpe\u010dnosti a ochrany za\u0159\u00edzen\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-57731ec elementor-widget elementor-widget-heading\" data-id=\"57731ec\" 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) P\u0159esn\u00e9 rozkl\u00e1d\u00e1n\u00ed arch\u016f<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac6375c elementor-widget elementor-widget-text-editor\" data-id=\"ac6375c\" 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\u00fdpo\u010det diagramu rozvinut\u00ed mus\u00ed b\u00fdt p\u0159esn\u00fd, zejm\u00e9na \u00fahel, polom\u011br a d\u00e9lka generatrixu nesm\u00ed b\u00fdt chybn\u00e9.<\/p><p>Diagram rozkl\u00e1d\u00e1n\u00ed m\u00e1 v\u011bt\u0161inou v\u011bj\u00ed\u0159ovit\u00fd nebo lichob\u011b\u017en\u00edkov\u00fd tvar. Chyby p\u0159\u00edmo povedou k selh\u00e1n\u00ed rolov\u00e1n\u00ed nebo obt\u00ed\u017e\u00edm se se\u0161\u00edv\u00e1n\u00edm.<\/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-c9f3b11 elementor-widget elementor-widget-heading\" data-id=\"c9f3b11\" 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) P\u0159im\u011b\u0159en\u00e9 nastaven\u00ed v\u00e1le\u010dk\u016f<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66fb0a8 elementor-widget elementor-widget-text-editor\" data-id=\"66fb0a8\" 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>P\u0159i v\u00e1lcov\u00e1n\u00ed ku\u017eel\u016f mus\u00ed b\u00fdt v\u00e1lec excentricky vyrovn\u00e1n, jinak nelze ku\u017eel odv\u00e1lcovat.<\/p><p>\u00dahel nesouososti by m\u011bl b\u00fdt nastaven podle velikosti ku\u017eele. Nadm\u011brn\u00e1 nebo mal\u00e1 excentricita povede ke \u0161patn\u00e9mu v\u00e1lcov\u00e1n\u00ed.<\/p><p>V\u00e1lcova\u010dka plech\u016f s funkc\u00ed ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed se pohodln\u011bji nastavuje.<\/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-45df265 elementor-widget elementor-widget-heading\" data-id=\"45df265\" 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) Zabra\u0148te odchylce b\u011bhem v\u00e1lcov\u00e1n\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34c5189 elementor-widget elementor-widget-text-editor\" data-id=\"34c5189\" 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 d\u016fsledku nerovnom\u011brn\u00e9ho p\u016fsoben\u00ed s\u00edly na obou stran\u00e1ch se plech p\u0159i v\u00e1lcov\u00e1n\u00ed ku\u017eel\u016f snadno vych\u00fdl\u00ed.<\/p><p>B\u011bhem provozu je nutn\u00e9 postupovat pomalu a kdykoli jemn\u011b doladit tlak a polohu, aby se zachovala symetrie.<\/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-c8a3397 elementor-widget elementor-widget-heading\" data-id=\"c8a3397\" 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) P\u0159izp\u016fsobte tlou\u0161\u0165ku plechu z\u00fa\u017een\u00ed<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a3e142 elementor-widget elementor-widget-text-editor\" data-id=\"9a3e142\" 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>\u010c\u00edm siln\u011bj\u0161\u00ed je plech a \u010d\u00edm v\u011bt\u0161\u00ed je z\u00fa\u017een\u00ed, t\u00edm obt\u00ed\u017en\u011bj\u0161\u00ed je jeho v\u00e1lcov\u00e1n\u00ed.<\/p><p>U tlust\u00fdch plech\u016f s velk\u00fdmi ku\u017eelovitostmi je nutn\u00e9 segmentovan\u00e9 v\u00e1lcov\u00e1n\u00ed n\u011bkolikr\u00e1t upravit, a dokonce pou\u017e\u00edt oh\u00fdb\u00e1n\u00ed za tepla a segmentov\u00e9 sva\u0159ov\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-1f497e6 elementor-widget elementor-widget-heading\" data-id=\"1f497e6\" 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) P\u0159edb\u011b\u017en\u00e9 ohnut\u00ed by m\u011blo b\u00fdt dostate\u010dn\u00e9<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b15c236 elementor-widget elementor-widget-text-editor\" data-id=\"b15c236\" 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>Oba konce desky mus\u00ed b\u00fdt p\u0159edem ohnuty, aby se zkr\u00e1tila d\u00e9lka prav\u00edtka ve spoji a usnadnilo se spojov\u00e1n\u00ed.<\/p><p>Jinak se vyskytnou probl\u00e9my, jako je deformace port\u016f a pot\u00ed\u017ee s dokov\u00e1n\u00edm.<\/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-25759c2 elementor-widget elementor-widget-heading\" data-id=\"25759c2\" 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) Kontrola p\u0159esnosti spoje<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92fd6fd elementor-widget elementor-widget-text-editor\" data-id=\"92fd6fd\" 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 se mohou na obou stran\u00e1ch objevit otvory a nerovn\u00e9 hrany, kter\u00e9 vy\u017eaduj\u00ed ru\u010dn\u00ed nebo mechanickou pomoc p\u0159i zaoblov\u00e1n\u00ed a spojov\u00e1n\u00ed.<\/p><p>Voln\u00e9 rozhran\u00ed ovlivn\u00ed n\u00e1sledn\u00e9 sva\u0159ov\u00e1n\u00ed a konstruk\u010dn\u00ed pevnost.<\/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-d03c6a8 elementor-widget elementor-widget-heading\" data-id=\"d03c6a8\" 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) Sva\u0159ov\u00e1n\u00ed by m\u011blo b\u00fdt rovnom\u011brn\u00e9 a v\u010das tvarovan\u00e9<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-901c424 elementor-widget elementor-widget-text-editor\" data-id=\"901c424\" 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>P\u0159ed sva\u0159ov\u00e1n\u00edm by m\u011blo b\u00fdt p\u0159esn\u00e9 um\u00edst\u011bn\u00ed, aby se zabr\u00e1nilo smr\u0161t\u011bn\u00ed a deformaci.<\/p><p>Pokud po sva\u0159ov\u00e1n\u00ed dojde k deformaci, je t\u0159eba prov\u00e9st korekci a tvarov\u00e1n\u00ed ku\u017eele.<\/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-c024f52 elementor-widget elementor-widget-heading\" data-id=\"c024f52\" 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) Specifikace bezpe\u010dn\u00e9ho provozu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1da02f8 elementor-widget elementor-widget-text-editor\" data-id=\"1da02f8\" 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 procesu v\u00e1lcov\u00e1n\u00ed je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no dot\u00fdkat se oblasti v\u00e1lce rukama.<\/p><p>Pou\u017e\u00edvejte ochrann\u00e9 rukavice, ochrann\u00e9 br\u00fdle atd., abyste zabr\u00e1nili odr\u00e1\u017een\u00ed nebo pro\u0159\u00edznut\u00ed desky.<\/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-381eeeb elementor-widget elementor-widget-image\" data-id=\"381eeeb\" 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=\"506\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/four-roller-cone-bending-machine.png\" class=\"attachment-large size-large wp-image-4836\" alt=\"\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/four-roller-cone-bending-machine.png 960w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/four-roller-cone-bending-machine-300x190.png 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/four-roller-cone-bending-machine-768x486.png 768w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2025\/07\/four-roller-cone-bending-machine-18x12.png 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-ed1f2ff elementor-widget elementor-widget-heading\" data-id=\"ed1f2ff\" 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) V\u00fdb\u011br vybaven\u00ed by m\u011bl b\u00fdt vhodn\u00fd<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f6de3c elementor-widget elementor-widget-text-editor\" data-id=\"6f6de3c\" 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>Doporu\u010duje se pou\u017e\u00edt t\u0159\u00edv\u00e1lcov\u00fd nebo <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> s funkc\u00ed ku\u017eelov\u00e9ho v\u00e1lcov\u00e1n\u00ed.<\/p><p>Pro obzvl\u00e1\u0161t\u011b siln\u00e9 a obzvl\u00e1\u0161t\u011b velk\u00e9 obrobky zva\u017ete pou\u017eit\u00ed hydraulick\u00e9ho v\u00e1lcovac\u00edho stroje pro t\u011b\u017ek\u00e9 \u00fa\u010dely.<\/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-66055af elementor-widget elementor-widget-heading\" data-id=\"66055af\" 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) Kontrolu hotov\u00e9ho v\u00fdrobku nelze ignorovat<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8996857 elementor-widget elementor-widget-text-editor\" data-id=\"8996857\" 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 tv\u00e1\u0159en\u00ed je t\u0159eba zkontrolovat kl\u00ed\u010dov\u00e9 ukazatele, jako je ku\u017eelovitost, kruhovitost, v\u016fle spoje a kvalita svaru.<\/p><p>V\u00fdrobky s velk\u00fdmi chybami by m\u011bly b\u00fdt opraveny nebo vy\u0159azeny.<\/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-53ed101 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53ed101\" 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-709fbea\" data-id=\"709fbea\" 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-1d1cfc8 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1d1cfc8\" 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-0eabd70 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0eabd70\" 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-adb8b4e\" data-id=\"adb8b4e\" 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-d4284f0 elementor-widget elementor-widget-heading\" data-id=\"d4284f0\" 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\">6. Shrnut\u00ed a tipy<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67715f5 elementor-widget elementor-widget-text-editor\" data-id=\"67715f5\" 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>Proces v\u00e1lcov\u00e1n\u00ed kovov\u00e9ho plechu do ku\u017eele spo\u010d\u00edv\u00e1 v pou\u017eit\u00ed v\u00e1lcovac\u00edho stroje na plechy, kter\u00fd v\u00e1lcuje v\u011bj\u00ed\u0159ovit\u00fd nebo lichob\u011b\u017en\u00edkov\u00fd plech do ku\u017eelov\u00e9ho v\u00e1lce, jeho\u017e jeden konec je v\u011bt\u0161\u00ed ne\u017e druh\u00fd. Tato operace je slo\u017eit\u011bj\u0161\u00ed ne\u017e b\u011b\u017en\u00e9 v\u00e1lcov\u00e1n\u00ed a vy\u017eaduje rozumn\u00e9 dovednosti v se\u0159izov\u00e1n\u00ed za\u0159\u00edzen\u00ed a obsluze.<\/p><ul><li>Tlou\u0161\u0165ka plechu: Siln\u00e9 plechy se obt\u00ed\u017en\u011bji v\u00e1lcuj\u00ed a vy\u017eaduj\u00ed p\u0159im\u011b\u0159en\u00e9 p\u0159edoh\u00fdb\u00e1n\u00ed.<\/li><li>Velikost z\u00fa\u017een\u00ed: \u010c\u00edm v\u011bt\u0161\u00ed je z\u00fa\u017een\u00ed, t\u00edm obt\u00ed\u017en\u011bj\u0161\u00ed je to. Doporu\u010duje se nejprve otestovat kr\u00e1tk\u00fd \u00fasek.<\/li><li>Zku\u0161enosti oper\u00e1tora: Operace v\u00e1lcov\u00e1n\u00ed ku\u017eel\u016f vy\u017eaduje spolupr\u00e1ci kvalifikovan\u00fdch pracovn\u00edk\u016f a zku\u0161enosti jsou kl\u00ed\u010dov\u00e9.<\/li><li>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed: Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no p\u0159ibli\u017eovat se k prostoru v\u00e1lc\u016f rukama a nosit ochrann\u00e9 pom\u016fcky.<\/li><\/ul>\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 V\u00e1lcov\u00e1n\u00ed plechu na ku\u017eel se obecn\u011b vztahuje k procesu v\u00e1lcov\u00e1n\u00ed plechu do ku\u017eelovit\u00e9ho v\u00e1lce (ku\u017eele). Jedn\u00e1 se o b\u011b\u017en\u00fd proces tv\u00e1\u0159en\u00ed tvaru p\u0159i zpracov\u00e1n\u00ed plech\u016f. Li\u0161\u00ed se od b\u011b\u017en\u00e9ho v\u00e1lcov\u00e1n\u00ed (v\u00e1lcov\u00e1n\u00ed do v\u00e1lcov\u00e9ho tvaru), proto\u017ee v\u00e1lcov\u00e1n\u00ed na ku\u017eel zahrnuje r\u016fzn\u00e9 pr\u016fm\u011bry na obou konc\u00edch, \u010d\u00edm\u017e se vytv\u00e1\u0159\u00ed zkosen\u00fd [\u2026]<\/p>","protected":false},"author":1,"featured_media":4832,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4831","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>The Ultimate Guide To Sheet Metal Cone Rolling - SC Machinery<\/title>\n<meta name=\"description\" content=\"Sheet Metal Cone Rolling generally refers to the process of rolling a metal sheet into a tapered cylinder (cone).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shen-chong.com\/cs\/ultimate-guide-to-sheet-metal-cone-rolling\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Ultimate Guide To Sheet Metal Cone Rolling - 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