Cold pressure fusing apparatus

Details Cold pressure fusing apparatus Cold pressure fusing apparatus

1981-12-21

1983-02-08

Wityshyn, Michael G.

Coating apparatus

Solid member or material acting on coating after application

Rotary member

29130, 29132, 100 93RP, 100160, 100169, 100176, 118653, 156555, B05C 108, G03G 1520

Patent

active

043722474

ABSTRACT:
Fusing apparatus for fixing toner material to a copy sheet. The apparatus comprises a pair of parallel, cold pressure fixing rollers, each of said rollers including a cylindrical metal tube open at both ends thereof, a cured elastomer occupying the volume enclosed by and bonded to said cylindrical tube, and a shaft extending through and bonded to said elastomer. The shaft is concentric with the tube. The apparatus also comprises means for applying a force to one of the two roller shafts to thereby apply a uniform pressure to the nip of the cold pressure fixing rollers.

REFERENCES:
patent: 3138695 (1964-06-01), Bracich
patent: 3854975 (1974-12-01), Brenneman et al.
patent: 3884623 (1975-05-01), Slack
patent: 3945723 (1976-03-01), Cook et al.
patent: 3988817 (1976-11-01), Thettu
patent: 4001544 (1977-01-01), Heinzek et al.

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