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.
Patent No.:
Date of Patent:
May. 18, 2021
Filed:
Oct. 18, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hitoshi Murao, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B29C 64/209 (2017.01); B29C 64/35 (2017.01); B33Y 30/00 (2015.01); B29C 64/295 (2017.01); B29C 64/218 (2017.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B29C 64/209 (2017.08); B29C 64/295 (2017.08); B29C 64/35 (2017.08); B33Y 30/00 (2014.12); B29C 64/218 (2017.08);
Abstract
A three-dimensional modeling apparatus includes a heating portion, a nozzle, a member, and an ejection port switching portion. The heating portion configured to heat and fuse a thermoplastic resin. The nozzle configured to guide the fused thermoplastic resin to an ejection port. The member disposed to be slidable on a distal end surface of the nozzle and provided with plural openings. The ejection port switching portion configured to align one opening among the plural openings with a distal end of the nozzle.