{"id":5415,"date":"2018-11-21T23:31:32","date_gmt":"2018-11-21T23:31:32","guid":{"rendered":"http:\/\/www.megaflex.cz\/lasery\/sk\/?page_id=5415"},"modified":"2023-07-03T10:51:48","modified_gmt":"2023-07-03T08:51:48","slug":"laserove-znacenie","status":"publish","type":"page","link":"https:\/\/www.megaflex.cz\/lasery\/sk\/vedomosti\/laserove-znacenie\/","title":{"rendered":"Laserov\u00e9 zna\u010denie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5415\" class=\"elementor elementor-5415 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-7b105962 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b105962\" 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-55f15502\" data-id=\"55f15502\" 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-11116317 elementor-widget elementor-widget-image\" data-id=\"11116317\" 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-65be4702 h2_style elementor-widget elementor-widget-text-editor\" data-id=\"65be4702\" 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>\u010co je laserov\u00e9 zna\u010denie ?<\/h2><p>Laserov\u00e9 zna\u010denie je popisovanie alebo ozna\u010dovanie v\u00fdrobkov laserov\u00fdm l\u00fa\u010dom. Pri laserovom zna\u010den\u00ed doch\u00e1dza k interakcii l\u00fa\u010da s materi\u00e1lom a v\u00fdsledkom s\u00fa procesy, ktor\u00e9 ozna\u010dujeme ako grav\u00edrovanie, odstra\u0148ovanie, prefarbovanie, kalenie a penenie. V z\u00e1vislosti na materi\u00e1li a po\u017eiadavk\u00e1ch na kvalitu, m\u00e1 ka\u017ed\u00fd z t\u00fdchto postupov svoje v\u00fdhody a nev\u00fdhody.<\/p><h2>Laserov\u00e9 grav\u00edrovanie<\/h2><p>Po\u010das laserov\u00e9ho grav\u00edrovania je povrch v\u00fdrobku roztaven\u00fd, ktor\u00fd sa odpar\u00ed. Laserov\u00fd l\u00fa\u010d t\u00fdmto sp\u00f4sobom odstra\u0148uje materi\u00e1l a vytv\u00e1ra dojem, \u017ee povrch je grav\u00edrovan\u00fd.<\/p><p><a href=\"https:\/\/www.megaflex.cz\/lasery\/sk\/vedomosti\/laserove-gravirovanie\/\">Viac inform\u00e1ci\u00ed o laserovom grav\u00edrovan\u00ed<\/a><\/p><h2>Odstra\u0148ovanie<\/h2><p>Po\u010das odstra\u0148ovania laserov\u00fd l\u00fa\u010d odoberie horn\u00fa vrstvu nanesen\u00fa na podklad. Kontrastu je dosiahnut\u00e9 rozdielnymi odtie\u0148a hornej vrstvy a podkladu. Medzi materi\u00e1ly, ktor\u00e9 mo\u017eno zna\u010di\u0165 odstra\u0148ovan\u00edm, patr\u00ed eloxovan\u00fd hlin\u00edk, povlakovan\u00e9 kovy, f\u00f3lie, filmy alebo laminovan\u00e9 (viacvrstvov\u00e9) plasty.<\/p><h2>Prefarbovanie<\/h2><p>Pri met\u00f3de prefarbovania, teplo vyvolan\u00e9 dopadom laserov\u00e9ho l\u00fa\u010da na materi\u00e1l, sp\u00f4sob\u00ed chemick\u00fa reakciu. V z\u00e1vislosti na zlo\u017een\u00ed materi\u00e1lu, s\u00fa v\u00fdsledkom r\u00f4zne odtiene farieb. Napr\u00edklad svetl\u00fd plast p\u00f4soben\u00edm laserov\u00e9ho l\u00fa\u010da zmen\u00ed farbu preto\u017ee \u010diasto\u010dky materi\u00e1lu tzv. karbonizuje a maj\u00fa tak za n\u00e1sledok tmav\u00e9 sfarbenie plastu.<\/p><h2>Kalenie<\/h2><p>Kalenie je ve\u013emi \u0161peci\u00e1lnou met\u00f3dou zna\u010denia kovov. Materi\u00e1l je laserov\u00fdm l\u00fa\u010dom zahriaty na vysok\u00fa teplotu, pri ktorej doch\u00e1dza k oxida\u010dn\u00fdm procesom pod povrchom materi\u00e1lu a vo chv\u00edli je op\u00e4\u0165 ochladen\u00fd v\u010faka tepelnej vodivosti okolit\u00e9ho materi\u00e1lu. V\u00fdsledkom je zmena farby povrchu kovu. Pod\u013ea teploty zahriatia mo\u017eno dosiahnu\u0165 aj r\u00f4znych farieb od zlatej cez zelen\u00fa, \u010derven\u00fa a\u017e k \u010diernej.<\/p><h2>Penenie<\/h2><p>Po\u010das penenia laserov\u00fd l\u00fa\u010d roztav\u00ed materi\u00e1l. Bublinky vznikaj\u00face v materi\u00e1li, odr\u00e1\u017eaj\u00fa svetlo rozpt\u00fdlene. Zna\u010denie sa tak jav\u00ed svetlej\u0161ie, ne\u017e nepop\u00edsan\u00fd okolit\u00fd plast. Tento typ zna\u010denie sa pou\u017e\u00edva predov\u0161etk\u00fdm pre tmav\u00e9 plasty.<\/p><p><strong>Ak\u00e9 druhy materi\u00e1lov m\u00f4\u017eu by\u0165 zna\u010den\u00e9 laserom ?<\/strong><\/p><ul><li>kovy: nerezov\u00e1 oce\u013e, hlin\u00edk, zlato, striebro, tit\u00e1n, bronz, platina alebo me\u010f<\/li><li>plasty : ABS, polykarbon\u00e1ty, polyamid, PMMA alebo plasty s adit\u00edvami pre laserov\u00fd popis<\/li><li>povlakovan\u00e9 materi\u00e1ly<\/li><li>f\u00f3lie, filmy a obaly vrstven\u00e9 plasty<\/li><\/ul><p>Pod\u013ea typu materi\u00e1lu je treba zvoli\u0165 vhodn\u00fd laser (pevnol\u00e1tkov\u00fd alebo plynov\u00fd CO2)<\/p><p><strong>V\u00fdhody laserov\u00e9ho zna\u010denia<\/strong><\/p><p>Vysok\u00e1 presnos\u0165 a kvalita. V\u010faka vysokej presnosti laserov\u00e9ho zna\u010denia, aj v pr\u00edpadoch ve\u013emi jemnej grafiky, 1-bodov\u00e9ho p\u00edsma a ve\u013emi detailnej geometrii, je popis ve\u013emi dobre \u010ditate\u013en\u00fd. Laserov\u00e9 zna\u010denie s\u00fa\u010dasne zaru\u010duje ve\u013emi kon\u0161tantn\u00e9 a kvalitn\u00e9 v\u00fdsledky.<\/p><h2>Trval\u00e9 zna\u010denie<\/h2><p>Laserov\u00e9 zna\u010denie je trval\u00e9 a z\u00e1rove\u0148 odoln\u00e9 vo\u010di oderu, teplu a kyselin\u00e1m. Pod\u013ea nastavenia lasera m\u00f4\u017eu by\u0165 niektor\u00e9 materi\u00e1ly zna\u010den\u00e9 bez naru\u0161enia povrchu.<\/p><h2>Vysok\u00e1 r\u00fdchlos\u0165 zna\u010denia<\/h2><p>Laserov\u00e9 zna\u010denie je jedno z najr\u00fdchlej\u0161\u00edch sp\u00f4sobov popisovania. To sa odr\u00e1\u017ea vo vysokej produktivite a n\u00edzkej cene v porovnan\u00ed s ostatn\u00fdmi technol\u00f3giami. R\u00fdchlos\u0165 zna\u010denia je z\u00e1visl\u00e1 na \u0161trukt\u00fare materi\u00e1lu a ve\u013ekosti popisu. Na pou\u017eitom laserovom zdrojmi (CO2 alebo vl\u00e1knov\u00fd laser) a na pou\u017eitom type lasera (priemyseln\u00fd Galvo alebo s pohyblivou hlavou).<\/p><h2>Zariadenie na laserov\u00e9 zna\u010denie<\/h2><p>Megaflex pon\u00faka \u0161irok\u00fa \u0161k\u00e1lu laserov\u00fdch zariaden\u00ed s pohyblivou hlavou alebo priemyseln\u00fdch Galvo laserov pre zna\u010denie ve\u013ek\u00e9ho mno\u017estva r\u00f4znych materi\u00e1lov.<\/p><p><a href=\"https:\/\/www.megaflex.cz\/lasery\/sk\/lasery-stroje-pre-gravirovanie-rezanie-a-popis\/\">Tu kliknite pre v\u00fdber zariadenia :<\/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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-11c377af elementor-hidden-tablet elementor-hidden-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11c377af\" 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-216bbbc3\" data-id=\"216bbbc3\" 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-6f6ce89 elementor-widget elementor-widget-heading\" data-id=\"6f6ce89\" 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\">\u010eal\u0161ie vlastnosti<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e661a56 elementor-hidden-mobile elementor-widget elementor-widget-jet-mega-menu\" data-id=\"1e661a56\" 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-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-17661\" 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-17661\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/vedomosti\/porovnanie-dostupnych-typov-laserov\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Porovnanie dostupn\u00fdch typov laserov<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-17662\" 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-17662\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/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 laserov\u00fdch technol\u00f3gi\u00ed<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-17663\" 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-17663\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/vedomosti\/laserove-gravirovanie\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Laserov\u00e9 grav\u00edrovanie<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-17664\" 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-17664\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/vedomosti\/laserove-znacenie\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Laserov\u00e9 zna\u010denie<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-17665\" 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-17665\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/vedomosti\/zaklady-laseroveho-rezania\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Z\u00e1klady laserov\u00e9ho rezania<\/div><\/div><\/a><\/li>\n<li id=\"jet-menu-item-17666\" 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-17666\"><a href=\"https:\/\/megaflex.cz\/lasery\/sk\/vedomosti\/laserova-bezpecnost\/\" class=\"top-level-link\" target=\"_blank\" rel=\"noopener\"><div class=\"jet-menu-item-wrapper\"><div class=\"jet-menu-title\">Laserov\u00e1 bezpe\u010dnos\u0165<\/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>\u010co je laserov\u00e9 zna\u010denie ? Laserov\u00e9 zna\u010denie je popisovanie alebo ozna\u010dovanie v\u00fdrobkov laserov\u00fdm l\u00fa\u010dom. Pri laserovom zna\u010den\u00ed doch\u00e1dza k interakcii l\u00fa\u010da s materi\u00e1lom a v\u00fdsledkom s\u00fa procesy, ktor\u00e9 ozna\u010dujeme ako grav\u00edrovanie, odstra\u0148ovanie, prefarbovanie, kalenie a penenie. V z\u00e1vislosti na materi\u00e1li a po\u017eiadavk\u00e1ch na kvalitu, m\u00e1 ka\u017ed\u00fd z t\u00fdchto postupov svoje v\u00fdhody a nev\u00fdhody. Laserov\u00e9 grav\u00edrovanie [&hellip;]<\/p>\n","protected":false},"author":974,"featured_media":3013,"parent":5375,"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\/sk\/wp-json\/wp\/v2\/pages\/5415"}],"collection":[{"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/users\/974"}],"replies":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/comments?post=5415"}],"version-history":[{"count":16,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/pages\/5415\/revisions"}],"predecessor-version":[{"id":19278,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/pages\/5415\/revisions\/19278"}],"up":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/pages\/5375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/media\/3013"}],"wp:attachment":[{"href":"https:\/\/www.megaflex.cz\/lasery\/sk\/wp-json\/wp\/v2\/media?parent=5415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}