Invention Grant
- Patent Title: Three-dimensional printing using carriers with release mechanisms
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Application No.: US15328203Application Date: 2015-08-12
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Publication No.: US10668709B2Publication Date: 2020-06-02
- Inventor: Alexander Ermoshkin , David Shirvanyants , Joseph M. DeSimone , Nordstrom Kirk Phelps , Jason P. Rolland
- Applicant: Carbon, Inc.
- Applicant Address: US CA Redwood City
- Assignee: Carbon, Inc.
- Current Assignee: Carbon, Inc.
- Current Assignee Address: US CA Redwood City
- Agency: Myers Bigel, P.A.
- International Application: PCT/US2015/044860 WO 20150812
- International Announcement: WO2016/025599 WO 20160218
- Main IPC: B29C67/00
- IPC: B29C67/00 ; B33Y10/00 ; B33Y30/00 ; B33Y50/02 ; B29C64/40 ; B29C64/124 ; B29C64/386 ; B29C64/20 ; B33Y40/00 ; B29K105/00

Abstract:
A method of forming a three-dimensional object (17) includes: providing a carrier (18) and an optically transparent member (15) having a build surface, the carrier (18) and the build surface defining a build region therebetween; filling the build region with a polymerizable liquid (16); irradiating the build region with light (12) through the optically transparent member (15) to form a solid polymer from the polymerizable liquid; and advancing the carrier (18) away from the build surface to form the three-dimensional object (17) from the solid polymer. The carrier (18) includes at least one retain and release (34) feature that is configured to: i) retain the three-dimensional object (17) formed from the solid polymer on the carrier (18) in a first state; and ii) facilitate release of the three-dimensional object (17) formed from the solid polymer from the carrier (18) in a second state.
Public/Granted literature
- US20170210077A1 Three-Dimensional Printing Using Carriers with Release Mechanisms Public/Granted day:2017-07-27
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