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Browse Prior Art Database

Paper Feeding Roller

IP.com Disclosure Number: IPCOM000045438D
Original Publication Date: 1983-Mar-01
Included in the Prior Art Database: 2005-Feb-07
Document File: 1 page(s) / 11K

Publishing Venue

IBM

Related People

Gorton, DL: AUTHOR [+2]

Abstract

The disclosed elastomeric paper-feeding roller exhibits no significant increase in dynamic friction when operated at elevated temperature, such as is created by the roller continuously running at high speed against a stationary surface, such as a glass platen, with only intermittent need to feed a sheet of paper across the platen.

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Paper Feeding Roller

The disclosed elastomeric paper-feeding roller exhibits no significant increase in dynamic friction when operated at elevated temperature, such as is created by the roller continuously running at high speed against a stationary surface, such as a glass platen, with only intermittent need to feed a sheet of paper across the platen.

The roller is made of the following formulation, and is cured at about 120 degrees C for about two hours in a forced-air oven. Grams

ADIPRENE L-83* brand of polyurethane rubber 100.000

CAYTUR 21* brand of polyurethane curative 16.200

ANTIFOAM A** brand of silicone defoamer 0.075 * Trademark of E.I. du Pont de Nemours and Co. **Trademark of Dow Corning Corp.

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