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:
Nov. 08, 2022

Filed:

Mar. 11, 2021
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Ken Hatta, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 70/02 (2006.01); F17C 1/06 (2006.01); B29L 31/00 (2006.01); B29K 307/04 (2006.01); B29K 509/08 (2006.01); B29C 70/66 (2006.01);
U.S. Cl.
CPC ...
F17C 1/06 (2013.01); B29C 70/025 (2013.01); B29C 70/66 (2013.01); B29K 2307/04 (2013.01); B29K 2509/08 (2013.01); B29K 2995/0092 (2013.01); B29L 2031/7156 (2013.01); F17C 2203/0604 (2013.01); F17C 2203/0673 (2013.01);
Abstract

Provided is a manufacturing method for manufacturing a high-pressure tank by infiltrating resin into a fiber layer of a preform in which the fiber layer is formed on an outer surface a liner. The manufacturing method includes: a first supply step of supplying resin to the fiber layer of the preform; and a second supply step of, after the first supply step, supplying, to the fiber layer, resin to which spherical particles are added.


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