Ceramic donor roll for scavengeless development in a xerographic

Details Ceramic donor roll for scavengeless development in a xerographic Ceramic donor roll for scavengeless development in a xerographic

1993-04-23

1994-06-21

Moses, R. L.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

355247, 355259, 118647, G03G 1508

Patent

active

053229703

ABSTRACT:
A donor roll for the conveyance of toner in a development system for an electrophotographic printer includes an outer surface of ceramic. The ceramic has a suitable conductivity to facilitate a discharge time constant thereon of less than 600 microseconds. The donor roll is used in conjunction with an electrode structure as used in scavengeless development.

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