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. 05, 1994
Filed:
Oct. 01, 1991
Applicant:
Inventors:
Kintaro Aihara, Chiba, JP;
Tadashi Honda, Tokyo, JP;
Assignee:
Nippon Petrochemicals Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ; B32B / ; B65H / ;
U.S. Cl.
CPC ...
428137 ; 83 13 ; 83 52 ; 83469 ; 242 55 ; 242 62 ;
Abstract
A laminated nonwoven fabric comprising a first web having a network structure having laterally extending ribbons and nodes interconnecting longitudinally adjacent ribbons, and a second web laminated to the first web. The first web is fabricated such that one node is laterally shifted from another longitudinally adjacent node so that the nodes are uniformly distributed in the first web. Preferably, the nodes are arranged in a regular pattern and on a line extending oblique to the longitudinal direction of the first web.