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:
Jan. 11, 1983
Filed:
May. 22, 1980
Applicant:
Inventors:
Masayoshi Morioka, Satte, JP;
Sadao Kawashima, Sohwa, JP;
Assignee:
Asahi Fiber Glass Company Limited, Chiyoda, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428228 ; 428285 ; 428288 ; 156181 ; 156162 ; 65-9 ;
Abstract
A glass fiber mat is prepared by piling a strand formed by collecting a number of glass fibers on a conveyor in a non-oriented state by making the strand into contact with a rotating cylinder to throw it; thus forming a mat like layer and piling another strand cutting or without cutting on said mat like layer to be a thin layer and said another strand being drawn from a cake.