Invention Grant
- Patent Title: Method for producing a three dimensional green article
- Patent Title (中): 三维绿色制品的制造方法
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Application No.: US13681966Application Date: 2012-11-20
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Publication No.: US08968624B2Publication Date: 2015-03-03
- Inventor: Hwa-Hsing Tang
- Applicant: National Taipei University of Technology
- Applicant Address: TW Taipei
- Assignee: National Taipei University of Technology
- Current Assignee: National Taipei University of Technology
- Current Assignee Address: TW Taipei
- Agency: Cesari and McKenna, LLP
- Priority: TW101118038A 20120521
- Main IPC: B29C67/00
- IPC: B29C67/00 ; C04B35/64 ; B29C67/24 ; B28B1/00 ; B22F3/00

Abstract:
A method for producing a three dimensional green article includes: (a) providing a slurry composition that contains an inorganic powder, a binder, and a solvent; (b) forming a slurry layer made of the slurry composition; (c) removing the solvent of the slurry layer from an upper surface of the slurry layer so as to form the slurry layer into a green layer with a plurality of pores; (d) scanning the green layer with an energy beam having a power sufficient to vaporize or burn the binder such that the vaporized binder or the burnt binder escapes from the green layer through the pores, while leaving the inorganic powder which is not bound by the binder; and (e) repeating steps (b) to (d).
Public/Granted literature
- US20130307175A1 METHOD FOR PRODUCING A THREE DIMENSIONAL GREEN ARTICLE Public/Granted day:2013-11-21
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