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:
Apr. 30, 2024

Filed:

Feb. 27, 2020
Applicant:

Towa Corporation, Kyoto, JP;

Inventors:

Yoshito Okunishi, Kyoto, JP;

Fuyuhiko Ogawa, Kyoto, JP;

Assignee:

TOWA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/02 (2006.01); B29C 33/12 (2006.01); B29C 45/14 (2006.01); B29C 45/36 (2006.01); B29C 45/80 (2006.01); B29C 45/37 (2006.01); B29C 45/56 (2006.01);
U.S. Cl.
CPC ...
B29C 45/02 (2013.01); B29C 33/12 (2013.01); B29C 45/021 (2013.01); B29C 45/14065 (2013.01); B29C 45/36 (2013.01); B29C 45/80 (2013.01); B29C 45/14639 (2013.01); B29C 2045/14663 (2013.01); B29C 45/376 (2013.01); B29C 45/56 (2013.01); B29C 2045/569 (2013.01);
Abstract

Provided is a resin molding apparatus that can reduce a variation in a thickness of a resin to be molded. A resin molding apparatus includes: a molding mold having one mold and the other mold; one mold wedge mechanism; and one mold cavity block driving mechanism. In a state that one mold cavity block is moved to a preset height position using the one mold cavity block driving mechanism and a position in a direction away from the other mold in the one mold cavity block having been moved to the height position is fixed to be limited using the one mold wedge mechanism, a resin is injected into one mold cavity, and thereafter resin molding can be performed by changing a depth of the one mold cavity using the one mold wedge mechanism and the one mold cavity block driving mechanism.


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