Primary charge roller with protruding end

Details Primary charge roller with protruding end Primary charge roller with protruding end

1996-11-27

1999-06-22

Fuller, Benjamin R.

Incremental printing of symbolic information

Electric marking apparatus or processes

Electrostatic

399176, G03G 1502

Patent

active

059147423

ABSTRACT:
A primary charge roller configuration with an annular lip protruding from the roll core prevents wear of the roller edges into the photoconductive drum. The gap between the lip and the shaft created by the lip can be void or can be filled with a soft material, such as EPDM or SBR.

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patent: 5543899 (1996-08-01), Inami et al.
patent: 5567494 (1996-10-01), Ageishi et al.

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