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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.:

US 5078934 B1

PDFFull Text
Date of Patent:
Jan. 07, 1992

Filed:

Mar. 28, 1989

Method for production of fiber-reinforced thermosetting resin molding

Applicant:
Inventors:

Shigehiro Yamamoto, Matsubara, JP;

Katsushige Tamura, Akashi, JP;

Hideo Saijyo, Takatsuki, JP;

Terukuni Hashimoto, Itami, JP;

Assignee:

Nippon Shokubai Kagaku Kogyo Co., Ltd., Osaka, JP;

Attorney:

Behr; Omri M.

Primary Examiner:

Leo B Tentoni

Int. Cl.
CPC ...
B29C / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
264102 ; 65-343 ; 264112 ; 264175 ; 425371 ; 425373 ;
Abstract

In a method for the production of a fiber-reinforced thermosetting resin molding material by a procedure of leading a mixture of a liquid thermosetting resin composition with reinforcing fibers to an impregnation apparatus and deaerating the mixture and impregnating the reinforcing fibers with the resin composition, apparatus including at least one pair of vertically opposed endless belts adapted to be driven in the directions of taking in and nipping the mixture and at least one pair of vertically opposed rollers adapted to depress the mixture across the endless belts, at least one of the opposed rollers being a flexible roller possessing elasticity.

Find Patent Forward Citations

Yamamoto, Shigehiro. (1992). Method for production of fiber-reinforced thermosetting resin molding (U.S. Patent No. 5078934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5078934

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

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