{"id":154,"date":"2022-11-29T09:52:16","date_gmt":"2022-11-29T09:52:16","guid":{"rendered":"https:\/\/www.znalosti.cz\/?p=154"},"modified":"2022-12-09T22:00:44","modified_gmt":"2022-12-09T22:00:44","slug":"materialy-pro-tisk","status":"publish","type":"post","link":"https:\/\/www.znalosti.cz\/index.php\/2022\/11\/29\/materialy-pro-tisk\/","title":{"rendered":"#6: Materi\u00e1ly pro tisk"},"content":{"rendered":"\n<p>Materi\u00e1l pro 3D tisk se naz\u00fdv\u00e1 filament. Standardn\u011b se dod\u00e1v\u00e1 v kotou\u010d\u00edch s navinutou strunou. Nej\u010dast\u011bj\u0161\u00ed hmotnost je kolem jednoho kilogramu a na kotou\u010di je v tomto p\u0159\u00edpad\u011b navinuto p\u0159ibli\u017en\u011b 330 metr\u016f struny.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Materi\u00e1l, ze kter\u00e9ho je vyrobena tiskov\u00e1 struna m\u016f\u017ee m\u00edt r\u016fzn\u00e9 fyzik\u00e1ln\u00ed a chemick\u00e9 vlastnosti. R\u016fzn\u00e9 materi\u00e1ly odol\u00e1vaj\u00ed r\u016fzn\u00fdm teplot\u00e1m, jsou jinak pru\u017en\u00e9 a pevn\u00e9, r\u016fzn\u011b rozta\u017en\u00e9 a tisknou se za odli\u0161n\u00fdch podm\u00ednek. Poj\u010fme se na t\u0159i nejpou\u017e\u00edvan\u011bj\u0161\u00ed pod\u00edvat.<\/p>\n\n\n\n<p><strong>PLA<\/strong><\/p>\n\n\n\n<p>PLA je nej\u010dast\u011bj\u0161\u00edm materi\u00e1lem pro 3D tisk a m\u016f\u017eu ho s klidn\u00fdm sv\u011bdom\u00edm doporu\u010dit za\u010d\u00e1te\u010dn\u00edk\u016fm. Velmi snadno se s n\u00edm pracuje, snadno se tiskne a v\u00fdtisky jsou velmi tvrd\u00e9. PLA m\u00e1 velmi malou tepelnou rozta\u017enost a d\u00edky n\u00ed se v\u00e1m tisky na podlo\u017ece nezkrout\u00ed. Doporu\u010den\u00e1 teplota trysky je 215\u00b0C a teplota podlo\u017eky 60\u00b0C.<\/p>\n\n\n\n<p><strong>PETG<\/strong><\/p>\n\n\n\n<p>PETG je materi\u00e1l hou\u017eevnat\u00fd, tepeln\u011b odoln\u00fd je ve velmi vhodn\u00fd pro tisk strojn\u00edch sou\u010d\u00e1st\u00ed. Dob\u0159e odol\u00e1v\u00e1 vn\u011bj\u0161\u00edm vliv\u016fm. Materi\u00e1l m\u00e1 velmi malou tepelnou rozta\u017enost a dob\u0159e se tisknou i velk\u00e9 modely, kter\u00e9 se v\u00e1m t\u00e9m\u011b\u0159 nebudou kroutit. Na podlo\u017ece dr\u017e\u00ed dob\u0159e. Doporu\u010den\u00e1 teplota trysky je 240\u00b0C a teplota podlo\u017eky 80\u00b0C.<\/p>\n\n\n\n<p><strong>ABS<\/strong><\/p>\n\n\n\n<p>Velmi pevn\u00fd materi\u00e1l s v\u00fdbornou tepelnou odolnost\u00ed. Velmi dob\u0159e odol\u00e1v\u00e1 vn\u011bj\u0161\u00edm vliv\u016fm, opot\u0159eben\u00ed i n\u00e1raz\u016fm. Tav\u00ed se p\u0159i teplot\u011b vy\u0161\u0161\u00ed ne\u017e PLA. Oproti PLA v\u0161ak klade na tisk zv\u00fd\u0161en\u00e9 n\u00e1roky. Na podlo\u017ece dr\u017e\u00ed h\u016f\u0159e. Pokud budete tisknout doma z ABS materi\u00e1lu, je t\u0159eba vz\u00edt v \u00favahu, \u017ee ABS p\u0159i taven\u00ed uvol\u0148uje t\u011bkav\u00e9 l\u00e1tky a to m\u016f\u017ee b\u00fdt v uzav\u0159en\u00fdch prostorech n\u011bkdy velmi nep\u0159\u00edjemn\u00e9. P\u0159i tisku velk\u00fdch model\u016f je vhodn\u00e9 tisk\u00e1rnu uzav\u0159\u00edt do \u201eizola\u010dn\u00ed bedny\u201c, aby v\u00fdtisk b\u011bhem tisku nepraskal. Velk\u00e9 modely jsou p\u0159i tisku n\u00e1chyln\u00e9 na vn\u011bj\u0161\u00ed podm\u00ednky \u2013 na vrstv\u00e1ch je doslova vid\u011bt ka\u017ed\u00fd pr\u016fvan. Vyti\u0161t\u011bn\u00e9 modely m\u016f\u017eete snadnou slepovat pouh\u00fdm pot\u0159en\u00edm sty\u010dn\u00fdch ploch acetonem. Aceton tak\u00e9 slou\u017e\u00ed jako vyhlazovac\u00ed prost\u0159edek. Pokud model ponech\u00e1te chv\u00edli v acetonov\u00fdch v\u00fdparech, dojde ke slit\u00ed povrchov\u00fdch nerovnost\u00ed a doc\u00edl\u00edte tak hladk\u00e9ho vzhledu. Doporu\u010den\u00e1 teplota trysky je 255\u00b0C a teplota podlo\u017eky 100\u00b0C.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n<div id=\"ssp-zone-289185\"><\/div>\n<script>\nsssp.getAds([\n{\n\t\"zoneId\": 289185,\t\t\t\/* unik\u00e1tn\u00ed identifik\u00e1tor reklamn\u00ed z\u00f3ny *\/\n\t\"id\": \"ssp-zone-289185\",\t\/* ID elementu, do kter\u00e9ho se vypisuje reklama *\/\n\t\"width\": 728,\t\/* maxim\u00e1ln\u00ed \u0161\u00ed\u0159ka reklamy v z\u00f3n\u011b *\/\n\t\"height\": 90\t\/* maxim\u00e1ln\u00ed v\u00fd\u0161ka reklamy v z\u00f3n\u011b *\/\n}\n]);\n<\/script>\n<p><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\">\n","protected":false},"excerpt":{"rendered":"<p>Materi\u00e1l pro 3D tisk se naz\u00fdv\u00e1 filament. Standardn\u011b se dod\u00e1v\u00e1 v kotou\u010d\u00edch s navinutou strunou. Nej\u010dast\u011bj\u0161\u00ed hmotnost je kolem jednoho kilogramu a na kotou\u010di je v tomto p\u0159\u00edpad\u011b navinuto p\u0159ibli\u017en\u011b 330 metr\u016f struny.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[33,36,32,35,34],"class_list":["post-154","post","type-post","status-publish","format-standard","hentry","category-3d-tisk","tag-3d-tisk","tag-abs","tag-materialy","tag-petg","tag-pla"],"_links":{"self":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/comments?post=154"}],"version-history":[{"count":7,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/154\/revisions"}],"predecessor-version":[{"id":223,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/posts\/154\/revisions\/223"}],"wp:attachment":[{"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/media?parent=154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/categories?post=154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.znalosti.cz\/index.php\/wp-json\/wp\/v2\/tags?post=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}