{"id":11203,"date":"2019-01-16T00:15:08","date_gmt":"2019-01-16T00:15:08","guid":{"rendered":"https:\/\/www.3dnatives.com\/en\/?p=11203"},"modified":"2019-01-16T10:05:52","modified_gmt":"2019-01-16T10:05:52","slug":"3d-printing-with-light-160120194","status":"publish","type":"post","link":"https:\/\/www.3dnatives.com\/en\/3d-printing-with-light-160120194\/","title":{"rendered":"3D Printing with Light: it&#8217;s 100 times faster"},"content":{"rendered":"<p style=\"text-align: justify;\">At the University of Michigan, researchers have developed a new 3D printing method which is 100 times faster than normal. The <a href=\"http:\/\/advances.sciencemag.org\/content\/5\/1\/eaau8723\" target=\"_blank\" rel=\"noopener\">paper<\/a> published in the journal Science Advances described the new process; it promises faster and more efficient small-scale manufacturing by allowing very quick production of items.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<h3>3D Printing with Light<\/h3>\n<p style=\"text-align: justify;\">The researchers are using light to shape resins in a vat of liquid. Contrary to the conventional method which would be to 3D print an object by building up plastic filaments layer by layer, it is less time consuming.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.3dnatives.com\/en\/why-3d-printing230720184\/\">3D printing<\/a> has led to major savings by reducing the need to invest in moulds (which can cost more than $10,000) for relatively small manufacturing jobs. However, one inconvenience which remains is the production timescale which has not been able catch up to a typical one. As Timothy Scott, an associate professor of chemical engineering at the University of Michigan explained, you would need hundreds of machines if you were trying to produce at a decent pace.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p><div class=\"dnati-inside-article-leaderboard\" style=\"text-align: center;\" id=\"dnati-3852943225\"><a data-no-instant=\"1\" href=\"https:\/\/us06web.zoom.us\/webinar\/register\/3717757396787\/WN_sBfwcCHoQSq1mEANYpWa6Q\" rel=\"noopener\" class=\"a2t-link\" target=\"_blank\" aria-label=\"LB (3)\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/LB-3.gif\" alt=\"\"  width=\"850\" height=\"150\"   \/><\/a><\/div>\n<p style=\"text-align: justify;\">Instead, the new method of 3D printing is very quick. Their method solidifies the liquid resin using two lights to control where the resin is hardened and where it stays fluid.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/AUNWzHKRNoA\" width=\"700\" height=\"400\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h3>Ingenious New Method<\/h3>\n<p style=\"text-align: justify;\">Previously, there was an issue of solidification-on-window as the resin would harden on the window where the light shines through. Now that this issue has been resolved the item you get is actually much tougher than a conventionally 3D printed one. It is more resistant because it doesn\u2019t have the weaker points between each printed layer.<\/p>\n<p style=\"text-align: justify;\">The Michigan team use a different light to halt solidification so that there remains a gap between the object and the window. Through this gap, the liquid resin can still flow. Instead of a simple photo activator which hardens the resin, the ingenious solution has been to introduce a photo inhibitor (which responds to a different wavelengths of light) and doesn\u2019t harden the resin.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/printingwithlight.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11217 aligncenter\" src=\"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/printingwithlight.jpg\" alt=\"\" width=\"700\" height=\"400\" \/><\/a><\/p>\n<p><em>&#8220;It&#8217;s one of the first true 3D printers ever made&#8221;<\/em> said Burns, professor of chemical engineering and biomedical engineering.<\/p>\n<p style=\"text-align: justify;\">The University of Michigan has filed three patent applications and Timothy Scott is in the works of launching a startup company.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">What do you think of this new 3D Printing process?\u00a0Let us know in a comment below or on our\u00a0<a href=\"https:\/\/www.facebook.com\/3Dnatives\/\" target=\"_blank\" rel=\"noopener\">Facebook<\/a>\u00a0and\u00a0<a href=\"https:\/\/twitter.com\/3Dnatives_en\/\" target=\"_blank\" rel=\"noopener noreferrer\">Twitter<\/a>\u00a0pages! And remember to sign up for our free weekly\u00a0<a href=\"https:\/\/www.3dnatives.com\/en\/3d-printing-newsletter\/\">Newsletter<\/a>, to get all the latest news in 3D printing send straight to your inbox!<\/p>\n<div class=\"dnati-after-content\" id=\"dnati-299444713\"><a data-no-instant=\"1\" href=\"https:\/\/amcoe.org\/event\/design-for-additive-manufacturing-design-at-elevation\/\" rel=\"noopener\" class=\"a2t-link\" target=\"_blank\" aria-label=\"DfAM course-850&#215;150\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/DfAM-course-850x150-1.jpg\" alt=\"\"  srcset=\"https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/DfAM-course-850x150-1.jpg 850w, https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/DfAM-course-850x150-1-600x106.jpg 600w, https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/DfAM-course-850x150-1-768x136.jpg 768w, https:\/\/www.3dnatives.com\/en\/wp-content\/uploads\/sites\/2\/2026\/04\/DfAM-course-850x150-1-160x28.jpg 160w\" sizes=\"(max-width: 850px) 100vw, 850px\" width=\"850\" height=\"150\"   \/><\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>At the University of Michigan, researchers have developed a new 3D printing method which is 100 times faster than normal. The paper published in the journal Science Advances described the new process; it promises faster and more efficient small-scale manufacturing&hellip;<\/p>\n","protected":false},"author":6064,"featured_media":11219,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-11203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/11203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/users\/6064"}],"replies":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/comments?post=11203"}],"version-history":[{"count":2,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/11203\/revisions"}],"predecessor-version":[{"id":11218,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/11203\/revisions\/11218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/media\/11219"}],"wp:attachment":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/media?parent=11203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/categories?post=11203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/tags?post=11203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}