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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.:

US 12296511 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Mar. 04, 2020

Method for producing molded article

Applicant:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;

Inventor:

Nobuhiko Matsumoto, Hiratsuka, JP;

Assignee:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;

Attorney:

Fitch, Even, Tabin & Flannery LLP

Primary Examiner:

Benjamin A Schiffman

Int. Cl.
CPC ...
B29C 43/14 (2006.01); B29C 43/04 (2006.01); B29C 45/00 (2006.01); B29C 45/04 (2006.01); B29C 69/02 (2006.01); B29C 70/12 (2006.01); B29C 70/46 (2006.01); B29K 23/00 (2006.01); B29K 77/00 (2006.01); B29K 101/12 (2006.01); B29K 105/08 (2006.01); B29K 105/12 (2006.01); B29K 307/04 (2006.01); B29K 309/08 (2006.01);
U.S. Cl.
CPC ...
B29C 43/14 (2013.01); B29C 43/04 (2013.01); B29C 45/0001 (2013.01); B29C 45/0005 (2013.01); B29C 45/0055 (2013.01); B29C 45/04 (2013.01); B29C 69/02 (2013.01); B29C 70/12 (2013.01); B29C 70/46 (2013.01); B29K 2023/00 (2013.01); B29K 2077/00 (2013.01); B29K 2101/12 (2013.01); B29K 2105/0881 (2013.01); B29K 2105/12 (2013.01); B29K 2307/04 (2013.01); B29K 2309/08 (2013.01);
Abstract

To provide a production method with which a molded article excelling in surface appearance can be produced. The method for producing a molded article containing a thermoplastic resin and reinforcing fibers having a number-average fiber length of 1 mm or longer, wherein the method includes molding a material containing a thermoplastic resin and reinforcing fibers having a number-average fiber length of less than 30 mm using a first closed mold, and then molding only the molded material once again using a second closed mold.

Find Patent Forward Citations

Matsumoto, Nobuhiko. (2025). Method for producing molded article (U.S. Patent No. 12296511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12296511

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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