{"id":938,"date":"2018-11-04T21:26:18","date_gmt":"2018-11-04T19:26:18","guid":{"rendered":"http:\/\/www.3deee.ch\/?p=938"},"modified":"2018-11-04T21:28:15","modified_gmt":"2018-11-04T19:28:15","slug":"3d-druck-in-lebensmittelqualitaet","status":"publish","type":"post","link":"https:\/\/www.3deee.ch\/?p=938","title":{"rendered":"3D-Druck in Lebensmittelqualit\u00e4t"},"content":{"rendered":"<p>Photo by\u00a0<a href=\"https:\/\/unsplash.com\/photos\/ZuIDLSz3XLg?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Eiliv Sonas Aceron<\/a>\u00a0on\u00a0<a href=\"https:\/\/unsplash.com\/search\/photos\/food-safe?utm_source=unsplash&amp;utm_medium=referral&amp;utm_content=creditCopyText\">Unsplash<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Letzthin kam bei Google+ in der 3d-Druck-Community die Frage auf, wie es m\u00f6glich ist lebensmittelvertr\u00e4gliche 3d-Drucke herzustellen, da es nun zum Teil FDA-Zertfiziertes 3D-Druckmaterial gibt..<\/p>\n<p>Ich habe mir dann einige Gedanken gemacht und bin zu dem Schluss gekommen, dass ich als erstes einen Direktextruder mit einem Vollmetall-Hotend verwenden w\u00fcrde.<br \/>\nZudem w\u00fcrde ich den Innenraum des Druckers mit UV-LEDs ausstatten und so den Druck zu entkeimen. Zudem w\u00fcrde ich noch direkt unter dem Extruder, bei den K\u00fchlern eine Reihe UV-LEDs platzeieren.<\/p>\n<div class=\"GARD gard_async_mode\" id=\"google-ads-J0IX\" ><script async=\"async\" src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><div id=\"GARDasync_J0IX\"><\/div><script >(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div><script>\radUnit = document.getElementById(\"google-ads-J0IX\");\radWidth = adUnit.offsetWidth;\rif ( adWidth >= 999999 ) {\r\/* GETTING THE FIRST IF OUT OF THE WAY *\/ \r} else if ( adWidth >= 970 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:970px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 728 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:728px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 468 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:468px;height:60px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"9924945823\\\"><\/ins>\";\r} else if ( adWidth >= 336 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:336px;height:280px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 320 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:320px;height:100px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 320 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:320px;height:50px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 300 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:300px;height:600px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8448212620\\\"><\/ins>\";\r} else if ( adWidth >= 300 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:300px;height:250px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 250 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:250px;height:250px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 234 ) 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data-ad-slot=\\\"7793371424\\\"><\/ins>\";\r} else if ( adWidth >= 125 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:125px;height:125px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:600px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:240px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 728 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:728px;height:15px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 468 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:468px;height:15px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 200 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:200px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 180 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:180px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 160 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:160px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_J0IX\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r}<\/script>\n<p>&nbsp;<\/p>\n<p>So k\u00f6nnte ich mir vorstellen, k\u00e4me man dem Ziel, lebensmittelvertr\u00e4glich zu drucken am n\u00e4chsten. Nat\u00fcrlich m\u00fcsste man das Bauteil nach Druckende und wenn man alle Nachbearbeitungsschritte durchgef\u00fchrt hat, nochmals waschen um allf\u00e4llige Partikel zu eliminieren und wahrscheinlich auch nochmals mit UV behandeln.<\/p>\n<p>Das sollte jedoch f\u00fcr PLA kein Problem sein, mit anderen Materialien sieht das aber etwas anders aus und m\u00fcsste nochmals neu \u00fcberdacht werden.<\/p>\n<div class=\"GARD gard_async_mode\" id=\"google-ads-P3Q6\" ><script async=\"async\" src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><div id=\"GARDasync_P3Q6\"><\/div><script >(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div><script>\radUnit = document.getElementById(\"google-ads-P3Q6\");\radWidth = adUnit.offsetWidth;\rif ( adWidth >= 999999 ) {\r\/* GETTING THE FIRST IF OUT OF THE WAY *\/ \r} else if ( adWidth >= 970 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:970px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 728 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:728px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 468 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:468px;height:60px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"9924945823\\\"><\/ins>\";\r} else if ( adWidth >= 336 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:336px;height:280px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 320 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:320px;height:100px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 320 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:320px;height:50px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 300 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:300px;height:600px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8448212620\\\"><\/ins>\";\r} else if ( adWidth >= 300 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:300px;height:250px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 250 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:250px;height:250px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 234 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:234px;height:60px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 200 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:200px;height:200px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 180 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:180px;height:150px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 160 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:160px;height:600px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"7793371424\\\"><\/ins>\";\r} else if ( adWidth >= 125 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:125px;height:125px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:600px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:240px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 728 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:728px;height:15px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 468 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:468px;height:15px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 200 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:200px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 180 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:180px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 160 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:160px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r} else if ( adWidth >= 120 ) {\rdocument.getElementById(\"GARDasync_P3Q6\").innerHTML = \"<ins class=\\\"adsbygoogle\\\" style=\\\"width:120px;height:90px;display:block;\\\" data-ad-client=\\\"ca-pub-2912967267075159\\\" data-ad-slot=\\\"8592377177\\\"><\/ins>\";\r}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Photo by\u00a0Eiliv Sonas Aceron\u00a0on\u00a0Unsplash &nbsp; Letzthin kam bei Google+ in der 3d-Druck-Community die Frage auf, wie es m\u00f6glich ist lebensmittelvertr\u00e4gliche 3d-Drucke herzustellen, da es nun zum Teil FDA-Zertfiziertes 3D-Druckmaterial gibt.. Ich habe mir dann einige Gedanken gemacht und bin zu dem Schluss gekommen, dass ich als erstes einen Direktextruder mit&#8230;<\/p>\n","protected":false},"author":2,"featured_media":939,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_links_to":"","_links_to_target":""},"categories":[57,268],"tags":[5,273,272],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/posts\/938"}],"collection":[{"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=938"}],"version-history":[{"count":4,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/posts\/938\/revisions"}],"predecessor-version":[{"id":943,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/posts\/938\/revisions\/943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=\/wp\/v2\/media\/939"}],"wp:attachment":[{"href":"https:\/\/www.3deee.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.3deee.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}