Fixing roller having low resistance layer and fixing apparatus u

Details Fixing roller having low resistance layer and fixing apparatus u Fixing roller having low resistance layer and fixing apparatus u

1996-09-05

1998-03-03

Moses, R. L.

Electrophotography

Image formation

Fixing

399324, 492 56, G03G 1520

Patent

active

057246378

ABSTRACT:
A fixing apparatus includes a movable member: a rotatable member for forming a nip with the movable member; wherein a recording material carrying an unfixed toner image is fed by the nip therethrough, and the unfixed toner image is fixed while it is being fed thereby; wherein the rotatable member comprises an electroconductive core, a low resistance layer electrically connected with the core and provided outside the core, and an insulation layer outside the low resistance layer; means for applying a bias voltage to the core of the rotatable member; an insulation member for covering an end surface of the low resistance layer of the rotatable member.

REFERENCES:
patent: 5171969 (1992-12-01), Nishimura et al.
patent: 5331385 (1994-07-01), Ohtsuka et al.
patent: 5420679 (1995-05-01), Goto et al.

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