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:
Jun. 22, 2021

Filed:

Aug. 09, 2017
Applicant:

Mitsubishi Heavy Industries, Ltd., Tokyo, JP;

Inventors:

Mitsutoshi Maeda, Tokyo, JP;

Kazuma Takeno, Tokyo, JP;

Hiroshi Tokutomi, Tokyo, JP;

Tetsuya Sato, Tokyo, JP;

Kazunori Kuga, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/48 (2006.01); B29C 43/12 (2006.01); B29C 70/44 (2006.01); B29C 43/36 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B29C 70/48 (2013.01); B29C 43/12 (2013.01); B29C 43/3642 (2013.01); B29C 70/44 (2013.01); B29C 2043/3644 (2013.01); B29C 2043/3657 (2013.01); B29L 2031/3076 (2013.01);
Abstract

A method for producing a fiber-reinforced resin molded article includes disposing a suction medium, a resin barrier aeration medium and a fiber base material in a cavity such that the suction medium is disposed between an end part of the fiber base material and a mold, and the resin barrier aeration medium is disposed between the suction medium and the end part of the fiber base material. The method further includes: impregnating the fiber base material with a resin by injecting the resin from an injection part, while reducing a pressure in the cavity by suction from a suction part; curing the resin with which the fiber base material is impregnated; and releasing a fiber-reinforced resin in which the fiber base material and the resin are integrated.


Find Patent Forward Citations

Loading…