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:
May. 21, 2002

Filed:

Nov. 13, 1997
Applicant:
Inventors:

Koji Shiraishi, Saitama-ken, JP;

Makoto Nasu, Saitama-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 7/044 ; B29D 9/00 ;
U.S. Cl.
CPC ...
B29C 7/044 ; B29D 9/00 ;
Abstract

A novel fiber-reinforced composite member having at least one projection is formed by (a) disposing a preform made of a fiber-reinforced composite material on a forming plate; (b) placing a shape-retention means composed of a plurality of soft unit members adjacent to each projection of the preform; (c) completely covering the preform and the shape-retention means with a bagging film having a sealant attached to the periphery; (d) adhering the sealant to the forming plate such that the preform and the shape-retention means are completely sealed by the bagging film; (e) evacuating the inside of the bagging film; and (f) heating the preform under pressure to form a fiber-reinforced composite member.


Find Patent Forward Citations

Shiraishi, Koji. (2002). Method for forming fiber-reinforced composite member (U.S. Patent No. 6391246). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6391246

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

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