Vibration absorbing bias charge roll

Details Vibration absorbing bias charge roll Vibration absorbing bias charge roll

1998-11-20

2000-03-07

Lee, Susan S. Y.

Electrophotography

Image formation

Charging

361225, 399174, G03G 1502

Patent

active

060351632

ABSTRACT:
A charging roller for use in a machine in which an electrical bias is applied to a surface of a member is provided. The charging roller includes a shaft, a foam material surrounding at least a portion of the shaft, and a thermoplastic material. The thermoplastic material surrounds at least a portion of the foam material. The foam material is adapted to provide for greater compliance to prevent vibration of the roller against the surface.

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