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:
Feb. 27, 2024

Filed:

Aug. 30, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Yasuhiro Yamamoto, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/58 (2006.01); B29C 45/53 (2006.01); B29C 45/63 (2006.01); B29K 23/00 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/581 (2013.01); B29C 45/53 (2013.01); B29C 45/63 (2013.01); B29K 2023/12 (2013.01); B29K 2077/00 (2013.01); B29K 2995/0012 (2013.01);
Abstract

An injection molding machine capable of changing the position of the supply hole of the resin material in a cylinder as appropriate is provided. An injection molding machine according to one aspect of the present disclosure includes: a supply hole through which a resin material is supplied to an inside of a cylinder, the supply hole being formed in a side wall part of the cylinder; and a closing part that, when a torpedo piston moves to a side of an other end part of the cylinder in order to plasticize the resin material, moves together with the torpedo piston and closes the supply hole.


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