{"id":3147,"date":"2024-07-22T01:18:00","date_gmt":"2024-07-22T01:18:00","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=3147"},"modified":"2024-07-31T02:27:45","modified_gmt":"2024-07-31T02:27:45","slug":"comprehensive-introduction-sheet-metal-bending","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/cs\/comprehensive-introduction-sheet-metal-bending\/","title":{"rendered":"Komplexn\u00ed \u00favod: Oh\u00fdb\u00e1n\u00ed plech\u016f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3147\" class=\"elementor elementor-3147\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-13dd10f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"13dd10f\" 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 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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__baf691f\" 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__baf691f\" 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__baf691f\" 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<div class=\"elementor-element elementor-element-789e3cb elementor-widget elementor-widget-text-editor\" data-id=\"789e3cb\" 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>Oh\u00fdb\u00e1n\u00ed plech\u016f (n\u011bkdy ozna\u010dovan\u00e9 jako lemov\u00e1n\u00ed plech\u016f) je jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch a nejpou\u017e\u00edvan\u011bj\u0161\u00edch technik p\u0159i v\u00fdrob\u011b plech\u016f.<\/p><p>Oh\u00fdb\u00e1n\u00ed plech\u016f umo\u017e\u0148uje v\u00fdrobc\u016fm p\u0159em\u011bnit rovn\u00fd plechov\u00fd d\u00edl na \u00fahlov\u00fd komponent, co\u017e je n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed ne\u017e sva\u0159ov\u00e1n\u00ed nebo spojov\u00e1n\u00ed dvou samostatn\u00fdch d\u00edl\u016f dohromady.<\/p><p>Oh\u00fdb\u00e1n\u00ed plechu obvykle funguje tak, \u017ee na plech p\u016fsob\u00ed silou zp\u016fsobem, kter\u00fd zp\u016fsobuje trvalou deformaci. Existuje v\u0161ak mnoho r\u016fzn\u00fdch metod oh\u00fdb\u00e1n\u00ed a oh\u00fdbac\u00edch stroj\u016f, kter\u00e9 lze pou\u017e\u00edt k dosa\u017een\u00ed nejlep\u0161\u00edch v\u00fdsledk\u016f.<\/p><p>Tento \u010dl\u00e1nek slou\u017e\u00ed jako \u00favod do oh\u00fdb\u00e1n\u00ed plech\u016f a seznamuje se z\u00e1kladn\u00edmi znalostmi oh\u00fdb\u00e1n\u00ed, typick\u00fdm oh\u00fdbac\u00edm za\u0159\u00edzen\u00edm, typy oh\u00fdb\u00e1n\u00ed plech\u016f a technick\u00fdmi opat\u0159en\u00edmi, jako je p\u0159\u00eddavek na ohyb a odraz.<\/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-c937f6d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c937f6d\" 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 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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-6726eae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6726eae\" 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-5f41546\" data-id=\"5f41546\" 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-ef5ac1f elementor-widget elementor-widget-heading\" data-id=\"ef5ac1f\" 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\">Co je 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-6552277 elementor-widget elementor-widget-text-editor\" data-id=\"6552277\" 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>Oh\u00fdb\u00e1n\u00ed plech\u016f je technika zpracov\u00e1n\u00ed kov\u016f pou\u017e\u00edvan\u00e1 k p\u0159em\u011bn\u011b ploch\u00fdch plechov\u00fdch d\u00edl\u016f do tvaru V, U nebo dr\u00e1\u017ekovan\u00fdch tvar\u016f.<\/p><p>Jedn\u00e1 se o d\u016fle\u017eit\u00fd a pohodln\u00fd v\u00fdrobn\u00ed proces, proto\u017ee oh\u00fdb\u00e1n\u00ed ploch\u00e9ho kovov\u00e9ho plechu do nov\u00e9ho tvaru je mnohem levn\u011bj\u0161\u00ed ne\u017e zpracov\u00e1n\u00ed tvar\u016f V, U nebo kan\u00e1l\u016f z pln\u00fdch obrobk\u016f nebo jejich odl\u00e9v\u00e1n\u00ed ve sl\u00e9v\u00e1rn\u011b. D\u00edly vyroben\u00e9 oh\u00fdb\u00e1n\u00edm jsou nav\u00edc robustn\u011bj\u0161\u00ed ne\u017e d\u00edly vyroben\u00e9 sva\u0159ov\u00e1n\u00edm dvou ploch\u00fdch kovov\u00fdch plech\u016f do tvaru V.<\/p><p>Mnoho typ\u016f oh\u00fdb\u00e1n\u00ed plech\u016f zahrnuje pou\u017eit\u00ed stroj\u016f zvan\u00fdch brzdy, n\u011bkdy ozna\u010dovan\u00fdch jako oh\u00fdba\u010dky nebo stroje na skl\u00e1d\u00e1n\u00ed plech\u016f. S\u00edlu lze aplikovat ru\u010dn\u011b nebo pomoc\u00ed hydraulick\u00fdch 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-c4d2e6b elementor-widget elementor-widget-heading\" data-id=\"c4d2e6b\" 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\">Metody oh\u00fdb\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-f4fbcc4 elementor-widget elementor-widget-text-editor\" data-id=\"f4fbcc4\" 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>Existuje n\u011bkolik metod oh\u00fdb\u00e1n\u00ed plech\u016f, kter\u00e9 maj\u00ed podobnou funkci, ale li\u0161\u00ed se v provozu. Proto je znalost ide\u00e1ln\u00ed metody prvn\u00edm krokem, kter\u00fd mus\u00edte ud\u011blat pro \u00fasp\u011bch ve va\u0161em projektu tv\u00e1\u0159en\u00ed plech\u016f. Existuje n\u011bkolik metod oh\u00fdb\u00e1n\u00ed plech\u016f, kter\u00e9 maj\u00ed podobnou funkci, ale li\u0161\u00ed se v provozu. Proto je znalost ide\u00e1ln\u00ed metody prvn\u00edm krokem, kter\u00fd mus\u00edte ud\u011blat pro \u00fasp\u011bch ve va\u0161em projektu tv\u00e1\u0159en\u00ed plech\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-0ef1f3c elementor-widget elementor-widget-heading\" data-id=\"0ef1f3c\" 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 do V<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-059a276 elementor-widget elementor-widget-image\" data-id=\"059a276\" 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=\"326\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/v-bend.jpg\" class=\"attachment-full size-full wp-image-3156\" alt=\"V-ohyb\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/v-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/v-bend-300x150.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/v-bend-18x9.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-9cb4764 elementor-widget elementor-widget-text-editor\" data-id=\"9cb4764\" 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>Oh\u00fdb\u00e1n\u00ed plechu do V je nejb\u011b\u017en\u011bj\u0161\u00ed metoda oh\u00fdb\u00e1n\u00ed plechu. V tomto procesu se pou\u017e\u00edv\u00e1 razn\u00edk a matrice ve tvaru V. Razn\u00edk ve tvaru V tla\u010d\u00ed plechov\u00fd obrobek do dr\u00e1\u017eky ve tvaru V ve form\u011b matrice, \u010d\u00edm\u017e se vytv\u00e1\u0159ej\u00ed plechy s r\u016fzn\u00fdmi \u00fahly ohybu. Obsluha m\u016f\u017ee dos\u00e1hnout ostr\u00fdch, tup\u00fdch nebo 90\u00b0 \u00fahl\u016f ohybu v z\u00e1vislosti na \u00fahlu razn\u00edku a matrice.<\/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-7c6d432 elementor-widget elementor-widget-heading\" data-id=\"7c6d432\" 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 vzduchu<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b572f4 elementor-widget elementor-widget-image\" data-id=\"9b572f4\" 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=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/air-bend.jpg\" class=\"attachment-full size-full wp-image-3151\" alt=\"vzduchov\u00fd ohyb\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/air-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/air-bend-300x185.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/air-bend-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-275755a elementor-widget elementor-widget-text-editor\" data-id=\"275755a\" 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>Oh\u00fdb\u00e1n\u00ed vzduchem je velmi podobn\u00e9 metod\u011b oh\u00fdb\u00e1n\u00ed do V: k oh\u00fdb\u00e1n\u00ed plech\u016f se spol\u00e9h\u00e1 na razn\u00edk a matricu ve tvaru V. Tato metoda nen\u00ed tak p\u0159esn\u00e1 jako jin\u00e9 metody, ale je velmi flexibiln\u00ed: lze ji pou\u017e\u00edt k vytv\u00e1\u0159en\u00ed ohyb\u016f ve tvaru V, U a dal\u0161\u00edch tvarech. Na rozd\u00edl od konven\u010dn\u00edho procesu oh\u00fdb\u00e1n\u00ed do V v\u0161ak razn\u00edk u metody oh\u00fdb\u00e1n\u00ed vzduchem netla\u010d\u00ed plech do dna dutiny. M\u00edsto toho ponech\u00e1v\u00e1 pod plechem prostor (nebo vzduch), co\u017e umo\u017e\u0148uje v\u011bt\u0161\u00ed kontrolu \u00fahlu ohybu ne\u017e konven\u010dn\u00ed oh\u00fdb\u00e1n\u00ed do V.<\/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-7e6f700 elementor-widget elementor-widget-heading\" data-id=\"7e6f700\" 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 dole<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5325099 elementor-widget elementor-widget-image\" data-id=\"5325099\" 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=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/bottom-bend.jpg\" class=\"attachment-full size-full wp-image-3152\" alt=\"spodn\u00ed ohyb\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/bottom-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/bottom-bend-300x185.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/bottom-bend-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-fdc37a7 elementor-widget elementor-widget-text-editor\" data-id=\"fdc37a7\" 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>Oh\u00fdb\u00e1n\u00ed do dna (neboli spodn\u00ed oh\u00fdb\u00e1n\u00ed) je typ oh\u00fdb\u00e1n\u00ed do V, kter\u00e9 tak\u00e9 \u0159e\u0161\u00ed probl\u00e9m s pru\u017en\u00fdm zp\u011btn\u00fdm r\u00e1zem. Zahrnuje deformaci plechu v oblasti ohybu p\u016fsoben\u00edm dodate\u010dn\u00e9 s\u00edly \u0161pi\u010dkou razn\u00edku po dokon\u010den\u00ed oh\u00fdb\u00e1n\u00ed. B\u011bhem procesu oh\u00fdb\u00e1n\u00ed do dna razn\u00edk zcela vtla\u010d\u00ed kovov\u00fd plech do formy a vytvo\u0159\u00ed ohyb, kter\u00fd odpov\u00edd\u00e1 geometrick\u00e9mu tvaru uvnit\u0159 formy.<\/p><p>Stejn\u011b jako metoda oh\u00fdb\u00e1n\u00ed vzduchem nab\u00edz\u00ed i oh\u00fdb\u00e1n\u00ed dole p\u0159esn\u00e9 ovl\u00e1d\u00e1n\u00ed \u00fahlu ohybu. Oh\u00fdb\u00e1n\u00ed vzduchem v\u0161ak vy\u017eaduje vy\u0161\u0161\u00ed lisovac\u00ed s\u00edlu ne\u017e oh\u00fdb\u00e1n\u00ed dole.<\/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-809764a elementor-widget elementor-widget-heading\" data-id=\"809764a\" 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 hran<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7460735 elementor-widget elementor-widget-image\" data-id=\"7460735\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"327\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/edge-bend.jpg\" class=\"attachment-full size-full wp-image-3153\" alt=\"ohyb okraje\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/edge-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/edge-bend-300x151.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/edge-bend-18x9.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-68d7f6d elementor-widget elementor-widget-text-editor\" data-id=\"68d7f6d\" 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>Tato metoda se pou\u017e\u00edv\u00e1 v <strong><b>ohyb panelu<\/b><\/strong><strong><b>ehm<\/b><\/strong>\u00a0a zahrnuje pou\u017eit\u00ed horn\u00ed a doln\u00ed formy, kter\u00e9 se p\u0159i oh\u00fdb\u00e1n\u00ed pohybuj\u00ed nahoru a dol\u016f. Obvykle se pou\u017e\u00edv\u00e1 pro krat\u0161\u00ed plechy, aby se sn\u00ed\u017eila ostrost a zabr\u00e1nilo se po\u0161kozen\u00ed oh\u00fdban\u00e9 hrany.<\/p><p>P\u0159i metod\u011b oh\u00fdb\u00e1n\u00ed hran je plech p\u0159idr\u017eov\u00e1n k raznici pomoc\u00ed p\u0159\u00edtla\u010dn\u00e9 podlo\u017eky. Razn\u00edk pot\u00e9 tla\u010d\u00ed na okraj plechu, kter\u00fd p\u0159esahuje raznici a p\u0159\u00edtla\u010dnou podlo\u017eku, \u010d\u00edm\u017e se plech ohne p\u0159es konec raznice.<\/p><p>Tato metoda nab\u00edz\u00ed dobrou mechanickou v\u00fdhodu, co\u017e znamen\u00e1, \u017ee umo\u017e\u0148uje vynalo\u017eit men\u0161\u00ed s\u00edlu k vytvo\u0159en\u00ed po\u017eadovan\u00fdch ohyb\u016f (a \u00fahl\u016f ohybu).<\/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-56a7c49 elementor-widget elementor-widget-heading\" data-id=\"56a7c49\" 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 v\u00e1lcem<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bc2f14 elementor-widget elementor-widget-image\" data-id=\"2bc2f14\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"356\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/roll-bend.jpg\" class=\"attachment-full size-full wp-image-3154\" alt=\"rolov\u00e1n\u00ed ohybu\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/roll-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/roll-bend-300x164.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/roll-bend-18x10.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-0999cd8 elementor-widget elementor-widget-text-editor\" data-id=\"0999cd8\" 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>Metoda oh\u00fdb\u00e1n\u00ed v\u00e1lcem umo\u017e\u0148uje oh\u00fdbat plechy do rol\u00ed, trubek, ku\u017eel\u016f nebo zak\u0159iven\u00fdch tvar\u016f. Tento unik\u00e1tn\u00ed proces tv\u00e1\u0159en\u00ed plech\u016f vyu\u017e\u00edv\u00e1 sady v\u00e1lc\u016f, kter\u00e9 pod\u00e1vaj\u00ed (a oh\u00fdbaj\u00ed) kovov\u00fd materi\u00e1l do po\u017eadovan\u00e9ho zak\u0159iven\u00ed.<\/p><p>Tento proces se pou\u017e\u00edv\u00e1 pro oh\u00fdb\u00e1n\u00ed obrobk\u016f s velk\u00fdmi zvln\u011bn\u00edmi a zahrnuje pou\u017eit\u00ed t\u0159\u00ed v\u00e1lc\u016f poh\u00e1n\u011bn\u00fdch hydraulick\u00fdm syst\u00e9mem k oh\u00fdb\u00e1n\u00ed plechu.<\/p><p>Metoda oh\u00fdb\u00e1n\u00ed v\u00e1lcem m\u016f\u017ee b\u00fdt zpracov\u00e1na pomoc\u00ed \u010dty\u0159v\u00e1lcov\u00e9ho nebo t\u0159\u00edv\u00e1lcov\u00e9ho oh\u00fdbac\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-1793531 elementor-widget elementor-widget-heading\" data-id=\"1793531\" 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\">Rota\u010dn\u00ed 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-9ef72bf elementor-widget elementor-widget-image\" data-id=\"9ef72bf\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/rotary-bend.jpg\" class=\"attachment-full size-full wp-image-3155\" alt=\"rota\u010dn\u00ed ohyb\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/rotary-bend.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/rotary-bend-300x185.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/07\/rotary-bend-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-d81ba4e elementor-widget elementor-widget-text-editor\" data-id=\"d81ba4e\" 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>Rota\u010dn\u00ed oh\u00fdb\u00e1n\u00ed umo\u017e\u0148uje oh\u00fdbat plech o \u00fahel v\u011bt\u0161\u00ed ne\u017e 90 stup\u0148\u016f. V\u00fdsledn\u00fd profil je podobn\u00fd ohybu ve tvaru V, ale povrch profilu je hlad\u0161\u00ed. P\u0159i rota\u010dn\u00edm oh\u00fdb\u00e1n\u00ed je plech upnut do rotuj\u00edc\u00ed matrice a ta\u017een kolem n\u00ed, \u010d\u00edm\u017e se vytvo\u0159\u00ed geometrie, jej\u00ed\u017e polom\u011br odpov\u00edd\u00e1 po\u017eadovan\u00e9mu polom\u011bru ohybu. Tato metoda \u010dasto vyu\u017e\u00edv\u00e1 vnit\u0159n\u00ed podp\u016frn\u00fd trn, aby se zabr\u00e1nilo zvr\u00e1sn\u011bn\u00ed st\u011bny oh\u00fdban\u00e9ho plechu.<\/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-ae6cace elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ae6cace\" 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-f7baddb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7baddb\" 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-912a56a\" data-id=\"912a56a\" 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-30fea36 elementor-widget elementor-widget-heading\" data-id=\"30fea36\" 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\">Oh\u00fdba\u010dky plech\u016f<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f8a2ae elementor-widget elementor-widget-heading\" data-id=\"7f8a2ae\" 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\"><a href=\"https:\/\/www.shen-chong.com\/cs\/press-brake\/\" target=\"_blank\">Hydraulick\u00fd ohra\u0148ovac\u00ed lis<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de85122 elementor-widget elementor-widget-image\" data-id=\"de85122\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/hybrid-servo-press-brake-for-sale.jpg\" class=\"attachment-full size-full wp-image-1429\" alt=\"hybridn\u00ed servo ohra\u0148ovac\u00ed lis na prodej\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/hybrid-servo-press-brake-for-sale.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/hybrid-servo-press-brake-for-sale-300x185.jpg 300w\" 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-c142034 elementor-widget elementor-widget-text-editor\" data-id=\"c142034\" 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>Hydraulick\u00fd ohra\u0148ovac\u00ed lis je jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch za\u0159\u00edzen\u00ed pro oh\u00fdb\u00e1n\u00ed a tv\u00e1\u0159en\u00ed obrobk\u016f v plechov\u00e9m pr\u016fmyslu. Jeho funkc\u00ed je oh\u00fdbat ocelov\u00e9 plechy do r\u016fzn\u00fdch tvar\u016f d\u00edl\u016f dle po\u017eadavk\u016f procesu.<\/p><p>Oh\u00fdbac\u00ed lis je typ oh\u00fdba\u010dky plech\u016f, kter\u00e1 pou\u017e\u00edv\u00e1 pohybliv\u00fd horn\u00ed razn\u00edk a odpov\u00eddaj\u00edc\u00ed spodn\u00ed matricu. B\u011bhem oh\u00fdb\u00e1n\u00ed se kovov\u00fd plech um\u00edst\u00ed na spodn\u00ed matricu a razn\u00edk se n\u00e1sil\u00edm zatla\u010d\u00ed do kovu, \u010d\u00edm\u017e ho vtla\u010d\u00ed do z\u00e1\u0159ezu spodn\u00ed matrice. V z\u00e1vislosti na tvaru spodn\u00ed matrice lze oh\u00fdbac\u00ed lis pou\u017e\u00edt k v\u00fdrob\u011b ohyb\u016f ve tvaru V, ohyb\u016f ve tvaru U a dal\u0161\u00edch tvar\u016f. Hydraulick\u00fd oh\u00fdbac\u00ed lis dok\u00e1\u017ee splnit pot\u0159eby r\u016fzn\u00fdch obrobk\u016f t\u00edm, \u017ee nahrad\u00ed n\u00e1stroje oh\u00fdbac\u00edho lisu.<\/p><p>Hydraulick\u00e9 ohra\u0148ovac\u00ed stroje lze podle metod synchronizace rozd\u011blit na synchroniza\u010dn\u00ed torzn\u00ed osy a elektrohydraulick\u00e9 synchroniza\u010dn\u00ed. Nejmodern\u011bj\u0161\u00edm ohra\u0148ovac\u00edm lisem, kter\u00fd je v sou\u010dasnosti na trhu, je servohybridn\u00ed ohra\u0148ovac\u00ed lis.<\/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-0b428c1 elementor-widget elementor-widget-heading\" data-id=\"0b428c1\" 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\"><a href=\"https:\/\/www.shen-chong.com\/cs\/panel-bender\/\" target=\"_blank\">Oh\u00fdba\u010dka panel\u016f<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5a052e elementor-widget elementor-widget-image\" data-id=\"b5a052e\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/automatic-panel-bending-center.jpg\" class=\"attachment-full size-full wp-image-1528\" alt=\"automatick\u00e9 oh\u00fdbac\u00ed centrum panel\u016f\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/automatic-panel-bending-center.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/01\/automatic-panel-bending-center-300x185.jpg 300w\" 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-57aced3 elementor-widget elementor-widget-text-editor\" data-id=\"57aced3\" 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>Oh\u00fdba\u010dka plech\u016f je stroj pou\u017e\u00edvan\u00fd ve v\u00fdrobn\u00edm a zpracovatelsk\u00e9m pr\u016fmyslu k oh\u00fdb\u00e1n\u00ed nebo tvarov\u00e1n\u00ed kovov\u00fdch plech\u016f do specifick\u00fdch tvar\u016f. Princip fungov\u00e1n\u00ed obvykle spo\u010d\u00edv\u00e1 v upnut\u00ed a polohov\u00e1n\u00ed kovov\u00e9ho plechu a n\u00e1sledn\u00e9m pou\u017eit\u00ed mechanick\u00e9ho nebo hydraulick\u00e9ho syst\u00e9mu k oh\u00fdb\u00e1n\u00ed kovu pod\u00e9l p\u0159edem ur\u010den\u00e9 osy. Oh\u00fdbac\u00ed centra hraj\u00ed kl\u00ed\u010dovou roli v odv\u011btv\u00edch, kter\u00e1 vy\u017eaduj\u00ed p\u0159esn\u00e9 a efektivn\u00ed tvarov\u00e1n\u00ed kovov\u00fdch plech\u016f, \u010d\u00edm\u017e se sni\u017euje pot\u0159eba ru\u010dn\u00ed pr\u00e1ce a zlep\u0161uje celkov\u00e1 kvalita hotov\u00fdch v\u00fdrobk\u016f.<\/p><p>Oh\u00fdba\u010dka panel\u016f dok\u00e1\u017ee automaticky vytv\u00e1\u0159et v\u00edce ohyb\u016f pro ka\u017edou stranu, v\u010detn\u011b ohyb\u016f nahoru\/dol\u016f, ploch\u00fdch nebo zak\u0159iven\u00fdch ohyb\u016f. Inteligentn\u00ed servosyst\u00e9m flexibiln\u00edho oh\u00fdbac\u00edho centra vyu\u017e\u00edv\u00e1 \u010dist\u011b elektrick\u00fd servosyst\u00e9m s pln\u011b uzav\u0159enou smy\u010dkou, kter\u00fd dok\u00e1\u017ee na horn\u00ed hranici syst\u00e9mu podporovat 16os\u00e9 soub\u011b\u017en\u00e9 propojen\u00ed. V re\u00e1ln\u00e9m provozu se pou\u017e\u00edv\u00e1 9 os (11 os), co\u017e znamen\u00e1, \u017ee v praxi je 9 os (11 os) soub\u011b\u017en\u00fdch propojen\u00ed. Oh\u00fdbac\u00ed proces je plynul\u00fd a koordinace mechanick\u00e9 operace je vysok\u00e1. Dok\u00e1\u017ee \u00fasp\u011b\u0161n\u011b dokon\u010dit r\u016fzn\u00e9 slo\u017eit\u00e9 kombinace akc\u00ed a celkov\u00e1 pracovn\u00ed efektivita stroje je velmi vysok\u00e1.<\/p><p>Inteligentn\u00ed oh\u00fdba\u010dka flexibiln\u00edch panel\u016f vyu\u017e\u00edv\u00e1 univerz\u00e1ln\u00ed oh\u00fdbac\u00ed formu, kter\u00e1 dosahuje oh\u00fdb\u00e1n\u00ed r\u016fzn\u00fdch tvar\u016f pomoc\u00ed v\u00edceos\u00e9ho paraleln\u00edho spojen\u00ed a pln\u00e9ho servo\u0159\u00edzen\u00ed a umo\u017e\u0148uje oh\u00fdbat r\u016fzn\u00e9 slo\u017eit\u00e9 tvary. Slo\u017eit\u00e9 tvary lze oh\u00fdbat do r\u016fzn\u00fdch kombinac\u00ed, jako jsou prav\u00e9 \u00fahly, jin\u00e9 ne\u017e prav\u00e9 \u00fahly, oblouky, horn\u00ed a spodn\u00ed ohyby.<\/p><p>Oh\u00fdba\u010dka panel\u016f se zam\u011b\u0159uje na \u0159e\u0161en\u00ed r\u016fzn\u00fdch slo\u017eit\u00fdch probl\u00e9m\u016f s oh\u00fdb\u00e1n\u00edm tenk\u00fdch plech\u016f. M\u016f\u017ee b\u00fdt \u0161iroce pou\u017e\u00edv\u00e1na v oblasti ocelov\u00fdch sk\u0159\u00edn\u00ed (kartot\u00e9ky, sk\u0159\u00ed\u0148ky na n\u00e1\u0159ad\u00ed, vn\u011bj\u0161\u00ed kryty, elektrick\u00e9 sk\u0159\u00edn\u011b, komunika\u010dn\u00ed sk\u0159\u00edn\u011b, plynov\u00e9 sk\u0159\u00edn\u011b, sk\u0159\u00ed\u0148ky na vodom\u011bry atd.), v oblasti kuchy\u0148sk\u00e9ho n\u00e1dob\u00ed (ledni\u010dky, klimatizace, spor\u00e1ky atd.), n\u00e1bytku, ventilace, chlazen\u00ed, \u010di\u0161t\u011bn\u00ed, dve\u0159n\u00edho pr\u016fmyslu, dekorac\u00ed, v\u00fdtah\u016f a dal\u0161\u00edch souvisej\u00edc\u00edch obor\u016f tv\u00e1\u0159en\u00ed kov\u016f, je vhodn\u00e1 pro oh\u00fdb\u00e1n\u00ed r\u016fzn\u00fdch typ\u016f obrobk\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-31a1e43 elementor-widget elementor-widget-heading\" data-id=\"31a1e43\" 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\"><a href=\"https:\/\/www.shen-chong.com\/cs\/plate-rolling-machine\/\" target=\"_blank\">Oh\u00fdbac\u00ed v\u00e1lcovac\u00ed stroj<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e6dc8f elementor-widget elementor-widget-image\" data-id=\"5e6dc8f\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/4-rollers-plate-rolling-machine.jpg\" class=\"attachment-full size-full wp-image-1584\" alt=\"4v\u00e1lcov\u00fd v\u00e1lcovac\u00ed stroj na plechy\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/4-rollers-plate-rolling-machine.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/4-rollers-plate-rolling-machine-300x185.jpg 300w\" 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-775bd21 elementor-widget elementor-widget-text-editor\" data-id=\"775bd21\" 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\u00e1lcova\u010dka plech\u016f je za\u0159\u00edzen\u00ed, kter\u00e9 pou\u017e\u00edv\u00e1 pracovn\u00ed v\u00e1lce k oh\u00fdb\u00e1n\u00ed a tvarov\u00e1n\u00ed plech\u016f a m\u016f\u017ee vytv\u00e1\u0159et r\u016fzn\u00e9 tvary d\u00edl\u016f, jako jsou v\u00e1lcov\u00e9 a ku\u017eelov\u00e9 d\u00edly. Je to velmi d\u016fle\u017eit\u00e9 procesn\u00ed za\u0159\u00edzen\u00ed. Princip \u010dinnosti oh\u00fdba\u010dky plech\u016f spo\u010d\u00edv\u00e1 ve vyu\u017eit\u00ed vn\u011bj\u0161\u00edch sil, jako je hydraulick\u00fd tlak a mechanick\u00e1 s\u00edla, k pohybu pracovn\u00edch v\u00e1lc\u016f, \u010d\u00edm\u017e se plech oh\u00fdb\u00e1 nebo tvaruje. Na z\u00e1klad\u011b rota\u010dn\u00edho pohybu a zm\u011bn polohy pracovn\u00edch v\u00e1lc\u016f r\u016fzn\u00fdch tvar\u016f lze zpracov\u00e1vat eliptick\u00e9, obloukov\u00e9, v\u00e1lcov\u00e9 a dal\u0161\u00ed d\u00edly.<\/p><p>Typy v\u00e1lcovac\u00edch stroj\u016f se li\u0161\u00ed v z\u00e1vislosti na oblasti pou\u017eit\u00ed. Podle po\u010dtu v\u00e1lc\u016f se d\u011bl\u00ed na t\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje a \u010dty\u0159v\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje. T\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje se d\u011bl\u00ed na symetrick\u00e9 t\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje, horizont\u00e1ln\u00ed t\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje s nastaven\u00edm dol\u016f, zak\u0159iven\u00e9 t\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje s nastaven\u00edm dol\u016f, univerz\u00e1ln\u00ed t\u0159\u00edv\u00e1lcov\u00e9 v\u00e1lcovac\u00ed stroje s horn\u00edm v\u00e1lcem a hydraulick\u00e9 CNC v\u00e1lcovac\u00ed stroje. Z hlediska p\u0159evodu se d\u011bl\u00ed na mechanick\u00e9 a hydraulick\u00e9.<\/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-9dcab77 elementor-widget elementor-widget-heading\" data-id=\"9dcab77\" 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\"><a href=\"https:\/\/www.shen-chong.com\/cs\/hydraulic-press-machine\/\" target=\"_blank\">Lisovac\u00ed stroj<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4789631 elementor-widget elementor-widget-image\" data-id=\"4789631\" 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 loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/Y32-universal-four-column-hydraulic-press.jpg\" class=\"attachment-full size-full wp-image-1746\" alt=\"Univerz\u00e1ln\u00ed \u010dty\u0159sloupov\u00fd hydraulick\u00fd lis Y32\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/Y32-universal-four-column-hydraulic-press.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/Y32-universal-four-column-hydraulic-press-300x185.jpg 300w\" 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-b20ab0f elementor-widget elementor-widget-text-editor\" data-id=\"b20ab0f\" 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>Lisovac\u00ed stroj ozna\u010duje tv\u00e1\u0159ec\u00ed stroj pou\u017e\u00edvan\u00fd pro tv\u00e1\u0159en\u00ed pr\u016fmyslov\u00fdch v\u00fdrobk\u016f tlakem, obvykle pomoc\u00ed hydraulick\u00fdch v\u00e1lc\u016f, proto je tak\u00e9 zn\u00e1m\u00fd jako hydraulick\u00e9 lisy. Lis je hlavn\u00edm za\u0159\u00edzen\u00edm pro kompresn\u00ed vst\u0159ikov\u00e1n\u00ed a tv\u00e1\u0159en\u00ed plech\u016f, kter\u00e9 se podle tvaru r\u00e1mov\u00e9 konstrukce d\u011bl\u00ed na r\u00e1movou a sloupovou konstrukci. Podle polohy hlavn\u00edho tlakov\u00e9ho olejov\u00e9ho v\u00e1lce lze lis rozd\u011blit na typy s vzestupn\u00fdm a sestupn\u00fdm tlakem. Pro lisov\u00e1n\u00ed velk\u00fdch plastov\u00fdch lamin\u00e1t\u016f lze pou\u017e\u00edt lis s vzestupn\u00fdm tlakem s olejov\u00fdm v\u00e1lcem dole, zat\u00edmco lis s vzestupn\u00fdm tlakem se \u010dasto pou\u017e\u00edv\u00e1 pro lisov\u00e1n\u00ed b\u011b\u017en\u00fdch plastov\u00fdch d\u00edl\u016f. Podle typu pracovn\u00ed kapaliny lze lis tak\u00e9 rozd\u011blit na hydraulick\u00e9 lisy poh\u00e1n\u011bn\u00e9 hydraulick\u00fdm olejem a hydraulick\u00e9 lisy poh\u00e1n\u011bn\u00e9 emulzemi olej-voda.<\/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-e8e7016 elementor-widget elementor-widget-heading\" data-id=\"e8e7016\" 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\"><a href=\"https:\/\/www.shen-chong.com\/cs\/hydraulic-ironworker-machine\/\" target=\"_blank\">\u017delez\u00e1\u0159<\/a><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3aae173 elementor-widget elementor-widget-image\" data-id=\"3aae173\" 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 loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"720\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/hydraulic-ironworker-machine.jpg\" class=\"attachment-full size-full wp-image-1768\" alt=\"hydraulick\u00fd stroj na zpracov\u00e1n\u00ed \u017eeleza\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/hydraulic-ironworker-machine.jpg 960w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/hydraulic-ironworker-machine-300x225.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/02\/hydraulic-ironworker-machine-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/>\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-b648626 elementor-widget elementor-widget-text-editor\" data-id=\"b648626\" 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>Obr\u00e1b\u011bc\u00ed stroj je obr\u00e1b\u011bc\u00ed stroj, kter\u00fd integruje v\u00edce funkc\u00ed, jako je \u0159ez\u00e1n\u00ed kov\u016f, d\u011brov\u00e1n\u00ed, st\u0159\u00edh\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed atd. Jeho v\u00fdhodou je snadn\u00e1 obsluha, n\u00edzk\u00e1 spot\u0159eba energie a n\u00edzk\u00e9 n\u00e1klady na \u00fadr\u017ebu. Je to preferovan\u00e9 za\u0159\u00edzen\u00ed pro zpracov\u00e1n\u00ed kov\u016f v modern\u00edch v\u00fdrobn\u00edch odv\u011btv\u00edch (jako je hutnictv\u00ed, mosty, komunikace, energetika, arm\u00e1da atd.). Obr\u00e1b\u011bc\u00ed stroje se d\u011bl\u00ed na dva typy: hydraulick\u00e9 obr\u00e1b\u011bc\u00ed stroje a mechanick\u00e9 obr\u00e1b\u011bc\u00ed 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-6042113 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6042113\" 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-fdb3b94 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fdb3b94\" 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-a738fde\" data-id=\"a738fde\" 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-543e78f elementor-widget elementor-widget-heading\" data-id=\"543e78f\" 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\">Probl\u00e9my p\u0159i 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-1ffe891 elementor-widget elementor-widget-heading\" data-id=\"1ffe891\" 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\">Pru\u017een\u00ed <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97d53c2 elementor-widget elementor-widget-text-editor\" data-id=\"97d53c2\" 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 se plech oh\u00fdb\u00e1 do nov\u00e9ho tvaru, po odstran\u011bn\u00ed ohybov\u00e9 s\u00edly se p\u0159irozen\u011b do ur\u010dit\u00e9 m\u00edry odpru\u017e\u00ed. Tomu se \u0159\u00edk\u00e1 \u201eodpru\u017een\u00ed\u201c.<\/p><p>Vzhledem k pevnosti oh\u00fdban\u00fdch kovov\u00fdch desek v tlaku m\u016f\u017ee doj\u00edt k pru\u017en\u00e9mu zp\u011btn\u00e9mu r\u00e1zu. B\u011bhem oh\u00fdb\u00e1n\u00ed plechu je jedna strana vystavena tahu, zat\u00edmco druh\u00e1 strana je vystavena tlaku. Vzhledem k vy\u0161\u0161\u00ed pevnosti v tlaku ne\u017e pevnosti v tahu materi\u00e1lu v\u0161ak stla\u010den\u00e1 strana \u00fasp\u011b\u0161n\u011b odol\u00e1v\u00e1 deformaci a po odstran\u011bn\u00ed s\u00edly se sama uvoln\u00ed.<\/p><p>Pru\u017een\u00ed nen\u00ed hlavn\u00edm probl\u00e9mem, ale znamen\u00e1 to, \u017ee v\u00fdrobci mus\u00ed kompenzovat o\u010dek\u00e1van\u00fd odraz nadm\u011brn\u00fdm ohnut\u00edm kovov\u00e9 desky. Pokud se kov \u00famysln\u011b m\u00edrn\u011b ohne, mal\u00e9 mno\u017estv\u00ed p\u0159irozen\u00e9ho odrazu povede ke spr\u00e1vn\u00e9mu \u00fahlu.<\/p><p>V\u00fdpo\u010det pru\u017enosti samoz\u0159ejm\u011b nen\u00ed zdaleka jednoduch\u00fd a existuje n\u011bkolik prom\u011bnn\u00fdch, kter\u00e9 mohou ovlivnit intenzitu pru\u017enosti plechu, v\u010detn\u011b typu a specifikac\u00ed materi\u00e1lu. Krom\u011b toho v\u011bt\u0161\u00ed vnit\u0159n\u00ed polom\u011br povede k v\u011bt\u0161\u00ed pru\u017enosti.<\/p><p>Pru\u017enost kovov\u00e9ho plechu je \u00fam\u011brn\u00e1 mezi kluzu materi\u00e1lu a nep\u0159\u00edmo \u00fam\u011brn\u00e1 jeho modulu pru\u017enosti. N\u00edzkouhl\u00edkov\u00e1 ocel m\u00e1 men\u0161\u00ed pru\u017enost a je ide\u00e1ln\u00ed pro vysoce p\u0159esn\u00e9 obrobky, zat\u00edmco vysoce uhl\u00edkov\u00e1 ocel a nerezov\u00e1 ocel maj\u00ed v\u00fdraznou pru\u017enost. \u010c\u00edm v\u011bt\u0161\u00ed je polom\u011br ohybu, t\u00edm v\u011bt\u0161\u00ed je pru\u017enost. Men\u0161\u00ed polom\u011bry ohybu vedou k vy\u0161\u0161\u00ed p\u0159esnosti.<\/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-09c3ed7 elementor-widget elementor-widget-heading\" data-id=\"09c3ed7\" 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\u00eddavek na ohyb<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6491b1 elementor-widget elementor-widget-text-editor\" data-id=\"e6491b1\" 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 oh\u00fdb\u00e1n\u00ed kovov\u00e9ho plechu se vn\u011bj\u0161\u00ed strana plechu prodlou\u017e\u00ed, co\u017e m\u00e1 za n\u00e1sledek zm\u011bnu jeho d\u00e9lky. To nap\u0159\u00edklad znamen\u00e1, \u017ee celkov\u00e1 d\u00e9lka obou stran ohnut\u00fdch do tvaru V bude del\u0161\u00ed ne\u017e p\u016fvodn\u00ed d\u00e9lka plechu.<\/p><p>Tak\u017ee, pokud se zm\u011bn\u00ed velikost, jak m\u016f\u017eeme p\u0159esn\u011b navrhnout d\u00edl, aby pasoval k ostatn\u00edm sou\u010d\u00e1stem? Jak ur\u010d\u00edme, jak dlouh\u00fd mus\u00ed b\u00fdt plech? Abychom kompenzovali odchylku velikosti, mus\u00edme zohlednit p\u0159\u00eddavek na ohyb: rozd\u00edl mezi d\u00e9lkou neohnut\u00e9ho plechu a sou\u010dtem d\u00e9lek obou stran hotov\u00e9ho oh\u00fdban\u00e9ho plechu.<\/p><p>V\u00fdpo\u010det p\u0159\u00eddavku na ohyb bude zohled\u0148ovat faktory, jako je tlou\u0161\u0165ka plechu, polom\u011br ohybu a \u00fahel ohybu. Pro v\u00fdpo\u010det po\u017eadovan\u00e9ho sou\u010dinitele ohybu pro plechov\u00e9 d\u00edly lze pou\u017e\u00edt kalkula\u010dku sou\u010dinitele ohybu.<\/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-70e21f6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"70e21f6\" 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-18b6dcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18b6dcb\" 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-fba42f8\" data-id=\"fba42f8\" 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-8cd2d12 elementor-widget elementor-widget-heading\" data-id=\"8cd2d12\" 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\">Nejlep\u0161\u00ed materi\u00e1l a tlou\u0161\u0165ka 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-2fe313e elementor-widget elementor-widget-text-editor\" data-id=\"2fe313e\" 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>N\u011bkter\u00e9 plechov\u00e9 materi\u00e1ly jsou pro oh\u00fdb\u00e1n\u00ed vhodn\u011bj\u0161\u00ed ne\u017e jin\u00e9. Obecn\u011b \u0159e\u010deno, nejlep\u0161\u00edm oh\u00fdbac\u00edm materi\u00e1lem je tv\u00e1rn\u00fd ne\u017e k\u0159ehk\u00fd.<\/p><p>Mezi b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 materi\u00e1ly pro oh\u00fdb\u00e1n\u00ed plech\u016f pat\u0159\u00ed:<\/p><ul><li>N\u00edzkouhl\u00edkov\u00e1 ocel: lze oh\u00fdbat p\u0159i jak\u00e9koli teplot\u011b.<\/li><li>Pru\u017einov\u00e1 ocel: po \u017e\u00edh\u00e1n\u00ed se m\u016f\u017ee oh\u00fdbat.<\/li><li>Legovan\u00e1 ocel 4140: oh\u00fdbateln\u00e1 po \u017e\u00edh\u00e1n\u00ed.<\/li><li>Hlin\u00edk 5052: Ve srovn\u00e1n\u00ed s jin\u00fdmi hlin\u00edkov\u00fdmi slitinami m\u00e1 vysok\u00fd stupe\u0148 oh\u00fdbatelnosti.<\/li><li>M\u011b\u010f: Vysoce ohebn\u00e1.<\/li><\/ul><p>Mezi materi\u00e1ly, kter\u00e9 se obt\u00ed\u017en\u011bji oh\u00fdbaj\u00ed (i kdy\u017e ne nemo\u017en\u011b), pat\u0159\u00ed hlin\u00edk 6061, titan, mosaz a bronz.<\/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-095cc29 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"095cc29\" 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-6a83a84\" data-id=\"6a83a84\" 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-1155f1a elementor-widget elementor-widget-heading\" data-id=\"1155f1a\" 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\">Z\u00e1v\u011br<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cee5a29 elementor-widget elementor-widget-text-editor\" data-id=\"cee5a29\" 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>Tento \u010dl\u00e1nek p\u0159edstavuje z\u00e1kladn\u00ed znalosti o oh\u00fdb\u00e1n\u00ed plech\u016f. Oh\u00fdb\u00e1n\u00ed plech\u016f lze prov\u00e1d\u011bt pomoc\u00ed r\u016fzn\u00fdch stroj\u016f, v\u010detn\u011b ohra\u0148ovac\u00edch lis\u016f, hydraulick\u00fdch lis\u016f, oh\u00fdba\u010dek panel\u016f a obr\u00e1b\u011bc\u00edch stroj\u016f. SC Machinery je p\u0159edn\u00edm poskytovatelem slu\u017eeb tv\u00e1\u0159en\u00ed plech\u016f v Asii. Nab\u00edz\u00edme vysoce kvalitn\u00ed oh\u00fdbac\u00ed slu\u017eby spole\u010dnostem p\u016fsob\u00edc\u00edm v \u0161irok\u00e9 \u0161k\u00e1le odv\u011btv\u00ed.\u00a0<\/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-64041ed elementor-widget elementor-widget-text-editor\" data-id=\"64041ed\" 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>Souvisej\u00edc\u00ed \u010dl\u00e1nky:<\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/what-are-the-k-factor-bend-allowance-and-bend-deduction\/\" target=\"_blank\" rel=\"noopener\">Co je to faktor K, p\u0159\u00eddavek na ohyb a odpo\u010det ohybu?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/all-you-need-to-know-about-sheet-metal-gauge\/\" target=\"_blank\" rel=\"noopener\">V\u0161e, co pot\u0159ebujete v\u011bd\u011bt o m\u011b\u0159idlech plech\u016f<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/ultimate-guide-what-is-a-panel-bender\/\" target=\"_blank\" rel=\"noopener\">Ultim\u00e1tn\u00ed pr\u016fvodce: Co je to oh\u00fdba\u010dka panel\u016f<\/a><\/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 Oh\u00fdb\u00e1n\u00ed plech\u016f (n\u011bkdy ozna\u010dovan\u00e9 jako lemov\u00e1n\u00ed plech\u016f) je jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch a nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch technik p\u0159i v\u00fdrob\u011b plech\u016f. Oh\u00fdb\u00e1n\u00ed plech\u016f umo\u017e\u0148uje v\u00fdrobc\u016fm p\u0159em\u011bnit rovn\u00fd plechov\u00fd d\u00edl na \u00fahlov\u00fd komponent, co\u017e je n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed ne\u017e sva\u0159ov\u00e1n\u00ed nebo spojov\u00e1n\u00ed dvou samostatn\u00fdch d\u00edl\u016f dohromady. [\u2026]<\/p>","protected":false},"author":1,"featured_media":3149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3147","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>Comprehensive Introduction:\u00a0Sheet Metal Bending - SC Machinery<\/title>\n<meta name=\"description\" content=\"Sheet metal bending can turn a sheet metal into an angled workpiece, which is one of the most widely used techniques in metal manufacturing.\" \/>\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\/comprehensive-introduction-sheet-metal-bending\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comprehensive Introduction:\u00a0Sheet Metal Bending - 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