The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2020

Filed:

Dec. 12, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Koki Hirata, Nagano, JP;

Shinichi Kato, Nagano, JP;

Hiroshi Fukumoto, Nagano, JP;

Chigusa Sato, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 41/02 (2006.01); B22F 3/16 (2006.01); B29C 64/165 (2017.01); B29C 67/00 (2017.01); B33Y 70/00 (2020.01); B33Y 30/00 (2015.01); B28B 1/00 (2006.01); B28B 7/46 (2006.01); B22F 1/00 (2006.01); B22F 3/00 (2006.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
B22F 3/16 (2013.01); B22F 1/0059 (2013.01); B22F 3/008 (2013.01); B28B 1/001 (2013.01); B28B 7/465 (2013.01); B29C 64/165 (2017.08); B29C 67/00 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); B22F 2998/10 (2013.01);
Abstract

Provided is a three-dimensional shaped article with relatively high strength and relatively high accuracy. A sintering and shaping method includes: a shaping layer forming process of forming a shaping layer by using a sintering and shaping material in which inorganic particles are included; a process of applying a liquid binding agent, in which a thermoplastic resin and inorganic particles are included, to a desired region of the shaping layer; a process of curing the liquid binding agent, which is applied, to form a shaping cross-sectional layer (shaping portion); a process of removing a region (non-shaping portion) of the shaping layer to which the liquid binding agent is not applied; and a process of heating the shaping cross-sectional layer that is laminated for a sintering treatment.


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