Fixing roll

Details Fixing roll Fixing roll

1992-05-08

1997-06-17

Dixon, Merrick

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428375, 428380, 428383, 428390, 428384, 427247, 427344, 427384, 427428, B32B 1500

Patent

active

056395493

ABSTRACT:
Disclosed is a fixing roll, comprising a core metal, a heat resistant elastic layer formed to cover the circumferential outer surface of the core metal, and a surface layer formed to cover the circumferential outer surface of the heat resistant elastic layer, the surface layer being formed of a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer resin film of a double layer structure consisting of an inner layer having a volume resistivity of 10.sup.11 .OMEGA..cm or less and an outer layer having a thickness falling within a range of between 3 .mu.m and 50 .mu.m, and the entire thickness of the resin film falling within a range of between 20 .mu.m and 500 .mu.m.

REFERENCES:
patent: 4199626 (1980-04-01), Streyjewski et al.
patent: 4562335 (1985-12-01), Katsuno et al.
patent: 4702964 (1987-10-01), Hirano et al.
patent: 4810564 (1989-03-01), Takayashi et al.
patent: 4819020 (1989-04-01), Matsushiro et al.
patent: 4830920 (1989-05-01), Hayashi et al.

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