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:
May. 15, 1990
Filed:
Dec. 28, 1988
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 68 ; 428 76 ; 428121 ; 428124 ; 428480 ;
Abstract
A sheet-shaped molding material, comprising carrier films having therebetween a paste-like curable material including resin, filler, and reinforcing solid material of glass fiber. The elongation percentage of the carrier films is 1% lower with respect to the tension of 20 kg per m, to remove the curvature and bending of the material caused during the winding, and also to equalize the thickness of the material.