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.

Date of Patent:
Mar. 19, 1985

Filed:

Apr. 18, 1983
Applicant:
Inventor:

Philip A Billings, Fairport, NY (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
493459 ; 162271 ;
Abstract

A sheet curling/decurling mechanism for decurling copy sheets exiting the fuser apparatus of a copier is disclosed as having a compliant belt of pliable material, a curling roller forming a penetration nip with the compliant belt, the penetration nip being adapted to curl sheets to such an amount as to over curl a sheet leaving the fuser appartus. A decision gate is arranged and shaped to direct the sheet into one of two paths depending upon the degree of over curl. In one path, when slight curl is experienced, a curling device is arranged to compensate for the slight curl. In the other path, when a high degree of curl is present, a curling device is positioned to effect a high degree of reverse curl.


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