{"id":65907,"date":"2012-10-30T13:58:41","date_gmt":"2012-10-30T12:58:41","guid":{"rendered":"http:\/\/www.designfutures.pl\/?p=65907"},"modified":"2012-10-30T15:20:22","modified_gmt":"2012-10-30T14:20:22","slug":"postawienie-sprawy-na-glowie","status":"publish","type":"post","link":"https:\/\/designfutures.jawordesign.com\/?p=65907","title":{"rendered":"Postawienie sprawy na g\u0142owie"},"content":{"rendered":"\n<!-- Facebook Like Button v1.9.6 BEGIN [http:\/\/blog.bottomlessinc.com] -->\n<iframe src=\"http:\/\/www.facebook.com\/plugins\/like.php?href=https%3A%2F%2Fdesignfutures.jawordesign.com%2F%3Fp%3D65907&amp;layout=standard&amp;show_faces=false&amp;width=450&amp;action=like&amp;colorscheme=light\" scrolling=\"no\" frameborder=\"0\" allowTransparency=\"true\" style=\"border:none; overflow:hidden; width:450px; height: 30px; align: left; margin: 2px 0px 2px 0px\"><\/iframe>\n<!-- Facebook Like Button END -->\n<p>W czasie jednej z dyskusji na <a href=\"http:\/\/reprapforum.pl\/panowie-podgrzejmy-troche-atmosfere-t411.html\">reprapforum.pl<\/a>\u00a0u\u017cytkownik acc napisa\u0142 zdroworozs\u0105dkowe stwierdzenie:<\/p>\n<blockquote><p>Grzanie wylotu ko\u0144c\u00f3wki dyszy da nam te\u017c ogromny problem z retrakcj\u0105 &#8211; wylatuj\u0105cy plastik b\u0119dzie cieplejszy i bardziej p\u0142ynny, wi\u0119c si\u0119 \u0142adnie nie schowa, grawitacja zrobi swoje.<\/p><\/blockquote>\n<p>S\u0142owo &#8222;grawitacja&#8221; zainspirowa\u0142o mnie do pewnego pomys\u0142u &#8211; co gdyby drukowa\u0107 do g\u00f3ry nogami?<\/p>\n<p>Przy odpowiednich ustawieniach przesuwu, pr\u0119dko\u015bci i temperatury retrakcja dzia\u0142a prawie w 100% &#8211; tzn. po wydruku wystarczy przejecha\u0107 palcem albo no\u017cykiem, aby pozosta\u0142e &#8222;farfocle&#8221; odpad\u0142y. Takie pozosta\u0142o\u015bci s\u0105 szczegolnie widoczne przy druku w PLA i przy uk\u0142adach z rurk\u0105 Bowdena (<a href=\"http:\/\/www.ultimaker.com\/\">Ultimaker<\/a>, <a href=\"http:\/\/www.thingiverse.com\/thing:17175\">Rostock<\/a> itp.), ale i przy innych si\u0119 zdarza. Jednocze\u015bnie przy normalnych wydrukach kr\u00f3tki post-processing nie jest zazwyczaj problemem.<\/p>\n<p>Jednak &#8222;prawie w 100%&#8221; powoduje, \u017ce problem pojawia si\u0119 przy druku dwiema lub wi\u0119cej g\u0142owicami z r\u00f3\u017cnymi kolorami plastiku. Wtedy nawet ma\u0142e niedoskona\u0142o\u015bci powoduj\u0105, \u017ce materia\u0142 jednego koloru pojawia si\u0119 tam, gdzie powinien by\u0107 tylko materia\u0142 drugiego koloru. I w efekcie uzyskanie takiego wydruku\u00a0jest naprawd\u0119 trudne:<\/p>\n<p><a href=\"http:\/\/www.designfutures.pl\/?attachment_id=65909\" rel=\"attachment wp-att-65909\"><img decoding=\"async\" class=\"alignnone  wp-image-65909\" title=\"BFB_Mug\" src=\"http:\/\/www.designfutures.pl\/wp-content\/uploads\/2012\/10\/BFB_Mug-640x547.jpg\" alt=\"\" width=\"384\" height=\"328\" srcset=\"https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/BFB_Mug-640x547.jpg 640w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/BFB_Mug-300x256.jpg 300w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/BFB_Mug.jpg 1368w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/a><\/p>\n<p>Grawitacja powoduje oozing i nawet minimalny wyciek psuje efekt. Dlatego wydruki z wielu kolor\u00f3w plastiku cz\u0119\u015bciej wygl\u0105daj\u0105 tak:<\/p>\n<p><a href=\"http:\/\/www.designfutures.pl\/?attachment_id=65912\" rel=\"attachment wp-att-65912\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-65912\" title=\"globe\" src=\"http:\/\/www.designfutures.pl\/wp-content\/uploads\/2012\/10\/globe-300x288.jpg\" alt=\"\" width=\"300\" height=\"288\" srcset=\"https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/globe-300x288.jpg 300w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/globe-640x615.jpg 640w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/globe-24x24.jpg 24w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/globe-36x36.jpg 36w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/globe.jpg 704w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>czy nawet tak:<\/p>\n<p><a href=\"http:\/\/www.designfutures.pl\/?attachment_id=65911\" rel=\"attachment wp-att-65911\"><img decoding=\"async\" class=\"alignnone size-medium wp-image-65911\" title=\"20120703-IMG_1164_display_small (1)\" src=\"http:\/\/www.designfutures.pl\/wp-content\/uploads\/2012\/10\/20120703-IMG_1164_display_small-1-300x213.jpg\" alt=\"\" width=\"300\" height=\"213\" srcset=\"https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/20120703-IMG_1164_display_small-1-300x213.jpg 300w, https:\/\/designfutures.jawordesign.com\/wp-content\/uploads\/2012\/10\/20120703-IMG_1164_display_small-1.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>I tu wchodzi ten m\u00f3j g\u0142upi pomys\u0142. A co gdyby drukowa\u0107 do g\u00f3ry nogami? Adrian Bowyer tak robi\u0142 kilka lat temu z sukcesem nawet na RepRapie\u00a0bez podgrzewanego sto\u0142u: \n<!-- YouTube Embed v2.3.1 | http:\/\/www.artiss.co.uk\/artiss-youtube-embed -->\n<!-- The YouTube ID of euC2KZO37_Q is invalid. -->\n<p>The video cannot be shown at the moment. Please try again later.<\/p>\n<!-- End of YouTube Embed code -->\n. To by kompletnie za\u0142atwilo problem oozingu. Ciekawe jakie inne problemy by si\u0119 pojawi\u0142y (poza tym, \u017ce ci\u0119\u017ckie wydruki o ma\u0142ej powierzchni przylegania mog\u0142yby spada\u0107).<\/p>\n<p>Co o tym s\u0105dzicie?<\/p>\n\n<!-- Facebook Like Button v1.9.6 BEGIN [http:\/\/blog.bottomlessinc.com] -->\n<iframe src=\"http:\/\/www.facebook.com\/plugins\/like.php?href=https%3A%2F%2Fdesignfutures.jawordesign.com%2F%3Fp%3D65907&amp;layout=standard&amp;show_faces=false&amp;width=450&amp;action=like&amp;colorscheme=light\" scrolling=\"no\" frameborder=\"0\" allowTransparency=\"true\" style=\"border:none; overflow:hidden; width:450px; height: 30px; align: left; margin: 2px 0px 2px 0px\"><\/iframe>\n<!-- Facebook Like Button END -->\n","protected":false},"excerpt":{"rendered":"<p>W czasie jednej z dyskusji na reprapforum.pl\u00a0u\u017cytkownik acc napisa\u0142 zdroworozs\u0105dkowe stwierdzenie: Grzanie wylotu ko\u0144c\u00f3wki dyszy da nam te\u017c ogromny problem z retrakcj\u0105 &#8211; wylatuj\u0105cy plastik b\u0119dzie cieplejszy i bardziej p\u0142ynny, wi\u0119c si\u0119 \u0142adnie nie schowa, grawitacja zrobi swoje. S\u0142owo &#8222;grawitacja&#8221; zainspirowa\u0142o mnie do pewnego pomys\u0142u &#8211; co gdyby drukowa\u0107 do g\u00f3ry nogami? Przy odpowiednich ustawieniach <a href='https:\/\/designfutures.jawordesign.com\/?p=65907'>[&#8230;]<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,4],"tags":[8,25,39],"class_list":["post-65907","post","type-post","status-publish","format-standard","hentry","category-praktyka-drukowania","category-reprap","tag-3d-printing","tag-drukarka-3d","tag-jak-drukowac","category-38-id","category-4-id","post-seq-1","post-parity-odd"],"_links":{"self":[{"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/posts\/65907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65907"}],"version-history":[{"count":27,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/posts\/65907\/revisions"}],"predecessor-version":[{"id":65937,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=\/wp\/v2\/posts\/65907\/revisions\/65937"}],"wp:attachment":[{"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/designfutures.jawordesign.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}