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:
Jul. 17, 1990
Filed:
Jul. 05, 1989
Applicant:
Inventor:
Seppo Taipale, Siilinjarvi, FI;
Assignee:
Tamfeld Oy AB, Tampere, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
1393 / ; 162D / ;
Abstract
A paper machine cloth which comprises longitudinal warp threads and transverse welt threads which are arranged to form a structure of three layers. In order to improve the dewatering properties and the stability of the cloth, the weft threads comprise lower weft threads and surface weft threads which form layers between which intermediate weft threads are woven, the thickness of the intermediate weft threads being chosen according to the desired permeability of the cloth.