Donor brush ram system

Details Donor brush ram system Donor brush ram system

1991-11-26

1993-04-06

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355282, G03G 1520

Patent

active

052007863

ABSTRACT:
A release agent management (RAM) system for a heat an pressure fuser. The RAM system includes a metering roll and donor brush or equivalent structure for providing a low friction nip between it and a pressure or fuser rolls and also between the it and the metering roll. The low friction nip allows rolls contacting the donor brush or its equivalent to operated at different speeds. Thus, the metering roll can be rotated at different speeds for delivering different quantities of release agent material in accordance with different operating conditions of the imaging apparatus in which the RAM system is used.

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patent: 4870445 (1989-09-01), Collier et al.
patent: 4905049 (1990-02-01), Bickerstaff et al.
patent: 5061965 (1991-10-01), Ferguson et al.
patent: 5075732 (1991-12-01), Menjo
Xerox Disclosure Journal (XDJ) vol. 7, No. 3, dated May/Jun. 1982.

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