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.:
Date of Patent:
Sep. 30, 2025
Filed:
Mar. 27, 2020
Applicant:
Ihi Aerospace Co., Ltd., Gunma, JP;
Inventors:
Hiroyuki Sato, Tokyo, JP;
Yu Shigenari, Tokyo, JP;
Tatsuya Kado, Tokyo, JP;
Kazuyuki Orihara, Tokyo, JP;
Assignee:
IHI AEROSPACE CO., LTD., Tomioka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/50 (2006.01); B29C 33/68 (2006.01); B29C 70/54 (2006.01); B29K 105/00 (2006.01); B29K 105/08 (2006.01);
U.S. Cl.
CPC ...
B29C 70/504 (2013.01); B29C 33/68 (2013.01); B29C 70/546 (2013.01); B29K 2105/0094 (2013.01); B29K 2105/089 (2013.01);
Abstract
Produce prepreg with a matrix resin adhering to the cloth. Arranging a release sheet on each surface of the cloth; passing the cloth and a pair of the release sheets through a gap portion positioned in a clearance of a pair of heating rollers to be overlaid on each other and supplying the matrix resin to be accumulated above the gap portion of the heating rollers and between the pair of release sheets; and adjusting an interval of the pair of heating rollers to thereby control an adhesion amount of the matrix resin.