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. 27, 2003

Filed:

Mar. 23, 2000
Applicant:
Inventors:

Kazumi Asari, Tokyo, JP;

Katsuhiko Umeda, Kodaira, JP;

Assignee:

Jamco Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 7/056 ;
U.S. Cl.
CPC ...
B29C 7/056 ;
Abstract

A method for forming a compound material by intermittently heating and pressurizing a composite material reinforced by fibers. The method is made up of a pinching step of pinching and fixing the upstream end and the downstream end of the composite material; a heating/pressurizing step of heating and pressurizing the pinched and fixed composite material intermittently; and a moving step of releasing the compound material and sending the material to the downstream direction after termination of the heating/pressurizing step; during the pinching step, tension toward the downstream advancing direction is provided to the downstream end of the composite material, and during the moving step, the amount of movement of the compound material at the downstream side is set to be greater than the amount of movement of the compound material at the upstream side, thereby straightening the fibers in the compound material linearly.


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