{"id":1594,"date":"2015-06-03T22:52:10","date_gmt":"2015-06-03T22:52:10","guid":{"rendered":"http:\/\/trotest.megaflex.cz\/?page_id=1594"},"modified":"2025-12-11T18:14:29","modified_gmt":"2025-12-11T16:14:29","slug":"laserove-znaceni","status":"publish","type":"page","link":"https:\/\/www.megaflex.cz\/lasery\/vedomosti\/laserove-znaceni\/","title":{"rendered":"Laserov\u00e9 zna\u010den\u00ed"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1594\" class=\"elementor elementor-1594\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-631eef5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"631eef5c\" 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-57cc111b\" data-id=\"57cc111b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-360cd52c elementor-widget elementor-widget-image\" data-id=\"360cd52c\" 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 - v3.17.0 - 25-10-2023 *\/\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\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"320\" src=\"https:\/\/www.megaflex.cz\/lasery\/files\/2015\/06\/laser-marking-1024x410.jpg\" class=\"attachment-large size-large wp-image-3014\" alt=\"\" srcset=\"https:\/\/www.megaflex.cz\/lasery\/files\/2015\/06\/laser-marking-1024x410.jpg 1024w, https:\/\/www.megaflex.cz\/lasery\/files\/2015\/06\/laser-marking-300x120.jpg 300w, https:\/\/www.megaflex.cz\/lasery\/files\/2015\/06\/laser-marking.jpg 1300w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\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-13af1889 h2_style elementor-widget elementor-widget-text-editor\" data-id=\"13af1889\" 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 - v3.17.0 - 25-10-2023 *\/\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<h2>\u00a0<\/h2><h2>Co je laserov\u00e9 zna\u010den\u00ed?<\/h2><p>Laserov\u00e9 zna\u010den\u00ed je popisov\u00e1n\u00ed nebo ozna\u010dov\u00e1n\u00ed v\u00fdrobk\u016f laserov\u00fdm paprskem. P\u0159i laserov\u00e9m zna\u010den\u00ed doch\u00e1z\u00ed k interakci paprsku s materi\u00e1lem a v\u00fdsledkem jsou procesy, kter\u00e9 ozna\u010dujeme jako grav\u00edrov\u00e1n\u00ed, odstra\u0148ov\u00e1n\u00ed, probarvov\u00e1n\u00ed, kalen\u00ed a p\u011bn\u011bn\u00ed. V z\u00e1vislosti na materi\u00e1lu a po\u017eadavc\u00edch na kvalitu, m\u00e1 ka\u017ed\u00fd z t\u011bchto postup\u016f svoje v\u00fdhody a nev\u00fdhody.<\/p><h2>\u00a0<\/h2><h2>Laserov\u00e9 grav\u00edrov\u00e1n\u00ed<\/h2><p>B\u011bhem laserov\u00e9ho grav\u00edrov\u00e1n\u00ed je povrch v\u00fdrobku roztaven a odpa\u0159en. Laserov\u00fd paprsek t\u00edmto zp\u016fsobem odstra\u0148uje materi\u00e1l a vytv\u00e1\u0159\u00ed se dojem, \u017ee povrch je grav\u00edrovan\u00fd.<\/p><p><a href=\"https:\/\/www.megaflex.cz\/lasery\/vedomosti\/laserove-gravirovani\/\">V\u00edce informac\u00ed o laserov\u00e9m grav\u00edrov\u00e1n\u00ed<\/a><\/p><h2>\u00a0<\/h2><h2>Odstra\u0148ov\u00e1n\u00ed<\/h2><p>B\u011bhem odstra\u0148ov\u00e1n\u00ed laserov\u00fd paprsek odebere horn\u00ed vrstvu nanesenou na podklad. Kontrastu je dosa\u017eeno rozd\u00edln\u00fdmi odst\u00edny horn\u00ed vrstvy a podkladu. Mezi materi\u00e1ly, kter\u00e9 lze \u00a0zna\u010dit odstra\u0148ov\u00e1n\u00edm, pat\u0159\u00ed eloxovan\u00fd hlin\u00edk, povlakovan\u00e9 kovy, f\u00f3lie a filmy nebo laminovan\u00e9 (v\u00edcevrstv\u00e9) plasty.<\/p><h2>\u00a0<\/h2><h2>Probarvov\u00e1n\u00ed<\/h2><p>P\u0159i metod\u011b probarvov\u00e1n\u00ed teplo, vyvolan\u00e9 dopadem laserov\u00e9ho paprsku na materi\u00e1l, zp\u016fsob\u00ed chemickou reakci. V z\u00e1vislosti na slo\u017een\u00ed materi\u00e1lu, jsou v\u00fdsledkem r\u016fzn\u00e9 odst\u00edny barev. Nap\u0159\u00edklad sv\u011btl\u00fd plast p\u016fsoben\u00edm laserov\u00e9ho paprsku zm\u011bn\u00ed barvu proto\u017ee \u010d\u00e1ste\u010dky materi\u00e1lu tzv. karbonizuj\u00ed a maj\u00ed tak za n\u00e1sledek tmav\u00e9 zbarven\u00ed plastu.<\/p><h2>\u00a0<\/h2><h2>Kalen\u00ed<\/h2><p>Kalen\u00ed je velice speci\u00e1ln\u00ed metodou zna\u010den\u00ed kov\u016f. Materi\u00e1l je laserov\u00fdm paprskem zah\u0159\u00e1t\u00fd na vysokou teplotu, p\u0159i kter\u00e9 doch\u00e1z\u00ed k oxida\u010dn\u00edm proces\u016fm pod povrchem materi\u00e1lu a ve chv\u00edli je op\u011bt ochlazen d\u00edky tepeln\u00e9 vodivosti okoln\u00edho materi\u00e1lu. V\u00fdsledkem je zm\u011bna barvy povrchu kovu. Podle teploty zah\u0159\u00e1t\u00ed lze dos\u00e1hnout i r\u016fzn\u00fdch barev od zlat\u00e9 p\u0159es zelenou a \u010dervenou a\u017e k \u010dern\u00e9.<\/p><h2>\u00a0<\/h2><h2>P\u011bn\u011bn\u00ed<\/h2><p>B\u011bhem p\u011bn\u011bn\u00ed laserov\u00fd paprsek roztav\u00ed materi\u00e1l. Bublinky vznikaj\u00edc\u00ed v materi\u00e1lu, odr\u00e1\u017e\u00ed sv\u011btlo rozpt\u00fdlen\u011b. Zna\u010den\u00ed se tak jev\u00ed sv\u011btlej\u0161\u00ed, ne\u017e nepopsan\u00fd okoln\u00ed plast. Tento typ zna\u010den\u00ed se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro tmav\u00e9 plasty.<\/p><h2>\u00a0<\/h2><h2>Jak\u00e9 druhy materi\u00e1l\u016f mohou b\u00fdt zna\u010deny laserem?<\/h2><ul><li>kovy: nerezov\u00e1 ocel, hlin\u00edk, zlato, st\u0159\u00edbro, titan, bronz, platina nebo m\u011b\u010f<\/li><li>plasty: ABS, polykarbon\u00e1ty, polyamid, PMMA nebo plasty s aditivy pro laserov\u00fd popis<\/li><li>povlakovan\u00e9 materi\u00e1ly<\/li><li>f\u00f3lie, filmy a obaly<\/li><li>vrstven\u00e9 plasty<\/li><\/ul><p>\u00a0<\/p><p>Podle typu materi\u00e1lu je t\u0159eba zvolit vhodn\u00fd laser (pevnol\u00e1tkov\u00fd nebo plynov\u00fd CO2)<\/p><h2>\u00a0<\/h2><h2>V\u00fdhody laserov\u00e9ho zna\u010den\u00ed: vysok\u00e1 p\u0159esnost a kvalita<\/h2><p>D\u00edky vysok\u00e9 p\u0159esnosti laserov\u00e9ho zna\u010den\u00ed, a to i v p\u0159\u00edpadech velmi jemn\u00e9 grafiky, 1-bodov\u00e9ho p\u00edsma a velmi detailn\u00ed geometrie, je popis velice dob\u0159e \u010diteln\u00fd. Laserov\u00e9 zna\u010den\u00ed sou\u010dasn\u011b zaru\u010duje velice konstantn\u00ed \u00a0a kvalitn\u00ed v\u00fdsledky.<\/p><h2>\u00a0<\/h2><h2>Trval\u00e9 zna\u010den\u00ed<\/h2><p>Laserov\u00e9 zna\u010den\u00ed je trval\u00e9 a z\u00e1rove\u0148 odoln\u00e9 v\u016f\u010di od\u011bru, teplu a kyselin\u00e1m. Podle nastaven\u00ed laseru mohou b\u00fdt n\u011bkter\u00e9 materi\u00e1ly zna\u010deny bez naru\u0161en\u00ed povrchu.<\/p><h2>\u00a0<\/h2><h2>Vysok\u00e1 rychlost zna\u010den\u00ed<\/h2><p>Laserov\u00e9 zna\u010den\u00ed je jedno z nejrychlej\u0161\u00edch zp\u016fsob\u016f popisov\u00e1n\u00ed. To se odr\u00e1\u017e\u00ed ve vysok\u00e9 produktivit\u011b a n\u00edzk\u00e9 cen\u011b v porovn\u00e1n\u00ed ostatn\u00edmi technologiemi.\u00a0Rychlost zna\u010den\u00ed je z\u00e1visl\u00e1 na struktu\u0159e materi\u00e1lu a velikosti popisu, na pou\u017eit\u00e9m laserov\u00e9m zdroji (CO2 nebo vl\u00e1knov\u00fd laser) a na pou\u017eit\u00e9m typu laseru (pr\u016fmyslov\u00fd galvo nebo s pohyblivou hlavou).<\/p><h2>\u00a0<\/h2><h2>Za\u0159\u00edzen\u00ed pro laserov\u00e9 zna\u010den\u00ed<\/h2><p>Megaflex nab\u00edz\u00ed \u0161irokou \u0161k\u00e1lu laserov\u00fdch za\u0159\u00edzen\u00ed s pohyblivou hlavou nebo pr\u016fmyslov\u00fdch galvo laser\u016f pro zna\u010den\u00ed velk\u00e9ho mno\u017estv\u00ed r\u016fzn\u00fdch materi\u00e1l\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-ebd11a1 elementor-widget elementor-widget-button\" data-id=\"ebd11a1\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.megaflex.cz\/lasery\/lasery-stroje-pro-gravirovani-rezani-a-popis\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Vyberte si laser podle sv\u00fdch pot\u0159eb<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-773a5bfe elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"773a5bfe\" 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-66ab127\" data-id=\"66ab127\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a768db3 elementor-widget elementor-widget-heading\" data-id=\"1a768db3\" 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 - v3.17.0 - 25-10-2023 *\/\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><h3 class=\"elementor-heading-title elementor-size-default\">Dal\u0161\u00ed vlastnosti<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7429c70c elementor-hidden-mobile mg-menu-as-buttons elementor-widget elementor-widget-jet-mega-menu\" data-id=\"7429c70c\" data-element_type=\"widget\" data-widget_type=\"jet-mega-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"menu-stranka-vedomosti-container\"><div class=\"jet-menu-container\"><div class=\"jet-menu-inner\"><ul class=\"jet-menu jet-menu--animation-type-move-down jet-menu--roll-up\"><li id=\"jet-menu-item-15496\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15496\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/porovnani-dostupnych-typu-laseru\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Typy laser\u016f<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-15497\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15497\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/zaklady-laserovych-technologii\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Z\u00e1klady o laserech<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-15498\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15498\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/laserove-gravirovani\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Jak laser grav\u00edruje<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-15499\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15499\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/laserove-znaceni\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Jak laser zna\u010d\u00ed<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-15500\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15500\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/zaklady-laseroveho-rezani\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Jak laser \u0159e\u017ee<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-15501\" class=\"jet-menu-item jet-menu-item-type-custom jet-menu-item-object-custom jet-has-roll-up jet-simple-menu-item jet-regular-item jet-menu-item-15501\"><a href=\"https:\/\/megaflex.cz\/lasery\/vedomosti\/laserova-bezpecnost\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Bezpe\u010dnost laser\u016f<\/div><\/div><\/a><\/li>\n<\/ul><\/div><\/div><\/div>\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00a0 Co je laserov\u00e9 zna\u010den\u00ed? Laserov\u00e9 zna\u010den\u00ed je popisov\u00e1n\u00ed nebo ozna\u010dov\u00e1n\u00ed v\u00fdrobk\u016f laserov\u00fdm paprskem. P\u0159i laserov\u00e9m zna\u010den\u00ed doch\u00e1z\u00ed k interakci paprsku s materi\u00e1lem a v\u00fdsledkem jsou procesy, kter\u00e9 ozna\u010dujeme jako grav\u00edrov\u00e1n\u00ed, odstra\u0148ov\u00e1n\u00ed, probarvov\u00e1n\u00ed, kalen\u00ed a p\u011bn\u011bn\u00ed. V z\u00e1vislosti na materi\u00e1lu a po\u017eadavc\u00edch na kvalitu, m\u00e1 ka\u017ed\u00fd z t\u011bchto postup\u016f svoje v\u00fdhody a nev\u00fdhody. \u00a0 Laserov\u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3013,"parent":2555,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"acf":[],"_links":{"self":[{"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/pages\/1594"}],"collection":[{"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/comments?post=1594"}],"version-history":[{"count":30,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/pages\/1594\/revisions"}],"predecessor-version":[{"id":25419,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/pages\/1594\/revisions\/25419"}],"up":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/pages\/2555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/media\/3013"}],"wp:attachment":[{"href":"https:\/\/www.megaflex.cz\/lasery\/wp-json\/wp\/v2\/media?parent=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}