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:
Jun. 11, 1991
Filed:
Jun. 21, 1989
Applicant:
Inventors:
Assignee:
Nippon Filcon Co., Ltd., Ikejiri, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
1393 / ; 139413 ;
Abstract
A papermakers' double layer type fabric comprises in one repeat a warp layer consisting of n (an integer of at least 7).times.2 of warps, and n (an integer of at least 7).times.2 of wefts arranged on the warp layer as the upper surface wefts and n (an integer of at least 7).times.2 of wefts arranged under the warp layer as the lower surface wefts. The lower surface wefts consist of polyester yarns and polyamide yarns, the lower surface polyamide wefts being each interlaced once in one repeat with a warp and the lower surface polyester wefts being each interlaced once or twice in one repeat with a warp.