Flexible doctor blade having a radiused contact surface

Details Flexible doctor blade having a radiused contact surface Flexible doctor blade having a radiused contact surface

1998-11-24

2000-02-01

Royer, William

Electrophotography

Image formation

Development

G03G 1508

Patent

active

060212977

ABSTRACT:
A flexible doctor blade having a radiused surface or nub for contacting a developer roll. The blade geometry which includes a cantilevered support for the nub provides lower torque in the developer, compliance to compensate for developer imperfections, and less tendency for streaking due to toner packing and filming.

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patent: 5722022 (1998-02-01), Park
patent: 5797076 (1998-08-01), Bracken et al.

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