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:
Jan. 08, 2019

Filed:

Apr. 06, 2016
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Katsuji Harajiri, Toyota, JP;

Yoshiyuki Mitsuya, Okazaki, JP;

Takeshi Kimura, Toyota, JP;

Michiyoshi Keta, Toyota, JP;

Seiji Niwa, Nissin, JP;

Katsuhiro Ito, Nagakute, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/20 (2017.01); B29C 64/321 (2017.01); B22F 3/105 (2006.01); B33Y 30/00 (2015.01); B29C 64/153 (2017.01);
U.S. Cl.
CPC ...
B22F 3/1055 (2013.01); B22F 2003/1056 (2013.01); B22F 2999/00 (2013.01); B29C 64/153 (2017.08); B33Y 30/00 (2014.12); Y02P 10/295 (2015.11);
Abstract

An additive manufacturing apparatus includes a shaping part, a powder feeding part that feeds the powder material to the shaping part, a powder storage part that stores the powder material, and a pipe through which the powder material is transferred from the powder storage part to the powder feeding part. The powder storage part is arranged on a lower side of the powder feeding part in the vertical direction. The pipe is provided with a bent part in a transfer section in which the powder material is transferred from a lower side to an upper side in the vertical direction. The bent part stops the falling of the powder material that is present in the transfer section in the middle of the transfer section when the suction is stopped.


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