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. 28, 2020

Filed:

Nov. 20, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventor:

Yohei Okamoto, Nagoya, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/24 (2006.01); D01F 6/96 (2006.01); C08J 3/24 (2006.01); B29B 15/12 (2006.01); B29C 35/10 (2006.01); C08G 59/18 (2006.01); B29C 35/02 (2006.01); B29C 35/08 (2006.01);
U.S. Cl.
CPC ...
C08J 5/24 (2013.01); B29B 15/122 (2013.01); B29C 35/0266 (2013.01); B29C 35/10 (2013.01); C08G 59/18 (2013.01); C08J 3/24 (2013.01); D01F 6/96 (2013.01); B29C 2035/0838 (2013.01); C08J 2363/00 (2013.01);
Abstract

A manufacturing method of a tow prepreg, comprising: an impregnation process of impregnating a reinforcement fiber with an anhydrous epoxy resin to obtain a tow prepreg; and a process of irradiating a specific surface of the tow prepreg with laser beam to cure the epoxy resin on the specific surface.


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