{"id":1338,"date":"2017-04-21T19:07:53","date_gmt":"2017-04-21T19:07:53","guid":{"rendered":"http:\/\/www.xn--nrdoteket-l8a.dk\/?p=1338"},"modified":"2017-04-22T07:55:53","modified_gmt":"2017-04-22T07:55:53","slug":"3d-print-fra-ide-til-produkt","status":"publish","type":"post","link":"https:\/\/noerdoteket.dk\/index.php\/2017\/04\/21\/3d-print-fra-ide-til-produkt\/","title":{"rendered":"3D print: Fra id\u00e9 til produkt"},"content":{"rendered":"<p>Jeg har en 3d printer og en god id\u00e9 til en dims. Hvordan kommer jeg fra id\u00e9 til f\u00e6rdig produkt?<\/p>\n<p>Det fort\u00e6ller jeg om i denne video.<\/p>\n<p><!--more--><\/p>\n<p>For at lave et 3d print, kan man selvf\u00f8lgelig bare downloade en f\u00e6rdig model fra Internettet, men hvor sjovt er det lige?<\/p>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-inpost-add -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"1741650889\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<p>&nbsp;<\/p>\n<p>Det er da meget sjovere at lave tingene selv, s\u00e5 derfor har du brug for nogle v\u00e6rkt\u00f8jer. Grundl\u00e6ggende best\u00e5r processen i tre trin:<\/p>\n<h3>1. Design af 3d modellen<\/h3>\n<p>Her skal selve modellen designes. Det foreg\u00e5r i et specielt tegneprogram, pr\u00e6cis som hvis det var en almindelig tegning &#8211; blot med den ekstra dimension, s\u00e5 modellen kan have b\u00e5de l\u00e6ngde, bredde og h\u00f8jde.<\/p>\n<p>Jeg\u00a0viser hele designet af en box til en Raspberry Pi Zero og et kameramodul i nedenst\u00e5ende video.<\/p>\n<p>Der findes en r\u00e6kke gratis v\u00e6rkt\u00f8jer man kan bruge. Jeg bruger i denne demonstation <a href=\"https:\/\/www.sketchup.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google Sketchup<\/a> som er ret nemt at komme igang med. Hvis man har brug for mere avancerede funktoner vil jeg anbefale at man kigger p\u00e5 <a href=\"http:\/\/www.autodesk.com\/products\/fusion-360\/overview\" target=\"_blank\" rel=\"noopener noreferrer\">Fusion 360 fra Autodesk<\/a>.<\/p>\n<h3>2. Forberedelse af model til print<\/h3>\n<p>N\u00e5r modellen er designet, skal den overs\u00e6ttes til en sekvens af handlinger til 3d printeren. Dette g\u00f8res med et tool man kalder en &#8220;slicer&#8221;. Navnet\u00a0giver mening hvis man t\u00e6nker over hvordan en 3d printer egentlig virker: Det fysiske produkt printes et lag ad gangen. Sliceren snitter alts\u00e5 modellen i en r\u00e6kke vandrette skiver, og genererer s\u00e5 en liste af kommandoer (f.eks. &#8220;flyt hoved 10 mm i X retning og 2 mm i Y retning, og tryk 1 mm plastic gennem dysen&#8221;) til printeren for hvert lag.<\/p>\n<p>Det mest udbredte tool er <a href=\"https:\/\/ultimaker.com\/en\/products\/cura-software\" target=\"_blank\" rel=\"noopener noreferrer\">Cura<\/a>, som er lavet af Ultimaker\u00a0(men mange andre printere underst\u00f8ttes ogs\u00e5).<\/p>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-inpost-add -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"1741650889\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<p>&nbsp;<\/p>\n<p>I sliceren kan man justere et v\u00e6ld af indstillinger for printeren. Hvilken temperatur skal plasticen smeltes ved? Hvor hurtigt skal dysen flyttes hen over emnet under print? osv. osv.<\/p>\n<h3>3. Print af modellen<\/h3>\n<p>Cura generer en fil med extension .gcode<\/p>\n<p>Denne fil skal loades i printeren, og s\u00e5 er det bare at l\u00e6ne sig tilbage og vente p\u00e5 det f\u00e6rdige resultat.<\/p>\n<p>Se hele processen i denne video:<\/p>\n<p><iframe loading=\"lazy\" width=\"840\" height=\"473\" src=\"https:\/\/www.youtube.com\/embed\/7UWCWCtofc0?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- wp-ad-rect -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-7793103161450012\"\r\n     data-ad-slot=\"8706514482\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Jeg har en 3d printer og en god id\u00e9 til en dims. Hvordan kommer jeg fra id\u00e9 til f\u00e6rdig produkt? Det fort\u00e6ller jeg om i denne video.<\/p>\n","protected":false},"author":1,"featured_media":1339,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[230,45,181,127],"tags":[229,233,231,232],"class_list":["post-1338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d-print","category-diverse","category-elektronik","category-goer-det-selv","tag-3d-print","tag-cura","tag-design","tag-sketchup"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3D print: Fra id\u00e9 til produkt - N\u00f8rd&#039;o&#039;teket<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/noerdoteket.dk\/index.php\/2017\/04\/21\/3d-print-fra-ide-til-produkt\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3D print: Fra id\u00e9 til produkt - N\u00f8rd&#039;o&#039;teket\" \/>\n<meta property=\"og:description\" content=\"Jeg har en 3d printer og en god id\u00e9 til en dims. 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