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Browse Prior Art Database

SHEET REGISTRATION USING TWO VARIABLE VELOCITY ROLLS

IP.com Disclosure Number: IPCOM000027604D
Original Publication Date: 1998-Feb-28
Included in the Prior Art Database: 2004-Apr-08

Publishing Venue

Xerox Disclosure Journal

Abstract

Proposed is an apparatus for positioning a copy sheet during transition through a transport by using two variable velocity nip rolls. As shown in the accompanying figure, a double differential roll velocity system 10 steers or locates copy sheet 22 as shown by arrow 30. A first roll 16 driven by motor 18 accelerates or decelerates (depending on the desired