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:
Apr. 03, 1990
Filed:
Dec. 28, 1988
Applicant:
Inventors:
Assignees:
Ishikawa Prefecture, Ishikawa, JP;
Nippon Oil Co. Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06H / ; B26F / ;
U.S. Cl.
CPC ...
264 23 ; 83 14 ; 83701 ; 156 732 ; 156 733 ; 225-1 ; 264 292 ; 264103 ; 264134 ; 264138 ; 264257 ;
Abstract
A carbon fiber-reinforced composite material is prepared by molding a textile weave-reinforced composite material using a plain textile weave obtained by weaving multifilament yarns comprising a plurality of substantially non-twisted carbon fiber filaments which have been bonded to each other with a sizing agent, wherein a yarn disintegrating step of breaking each bond between the filaments of yarns constituting said textile weave is included as a step preceding a composite molding step.