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:
Mar. 22, 1977
Filed:
Jul. 21, 1975
Raghulinga R Thettu, Webster, NJ (US);
Michael J Oszczakiewicz, Penfield, NJ (US);
Xerox Corporation, Stamford, CT (US);
Abstract
A contact fuser assembly for use in electrostatic reproducing apparatus including a heated fuser roll structure cooperating with a backup roll to form a nip through which copy sheets having toner images thereon move with the toner images contacting the heated fuser roll structure. The fuser assembly is characterized by the provision of a cleaning arrangement comprising a roll having a tacky surface which is adapted to contact the fuser roll structure to thereby remove contaminants therefrom. The cleaning arrangement is further characterized by the provision of means for rejuvenating the tacky surface of the cleaning roll wherein polymer material is applied to the cleaning roll and is tacky at the operating temperature of the fuser apparatus.