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. 06, 1993
Filed:
Feb. 14, 1992
Applicant:
Inventor:
Chien-Yeh Hsu, Greer, SC (US);
Assignee:
Wangner Systems Corporation, Greenville, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D21F / ; D21F / ;
U.S. Cl.
CPC ...
428234 ; 28107 ; 1623582 ; 162900 ;
Abstract
A papermaking press fabric for use with impulse drying machinery having a base fabric formed of nylon filament machine direction and cross-machine direction yarns. A fiber batt formed of polyetheretherketone (PEEK) fibers secured to at least a support surface in such a manner as to encapsulate and insulate the base fabric. The resulting press fabric is capable of operating in temperatures of up to 700.degree. F. while exhibiting superior resistance to compacting and wear.