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. 05, 1994
Filed:
Jan. 04, 1993
Kenneth R Rasch, Fairport, NY (US);
Frederick C DeBolt, Fairport, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A web release agent delivery system for a heat and pressure fuser. The system includes an oil impregnated web which is transported between supply and take-up rolls while contacting the fuser roll. The web is formed of a material having sub-denier fibers. It is preferred that the web is formed of a polyaramid fiber material with a polyester binder wherein some of the polyaramid fibers are of a sub-denier thickness. The preferred composition of the material is approximately 70% polyester and 30% polyaramid with approximately 50% of the polyaramid fibers having a denier ranging between approximately 0.8 and 0.25 denier. The disclosed material having an improved oil retaining capacity and donor capacity as used in a web release agent delivery system for a heat and pressure fuser.