Electrophotographic photoconductor drum with weight-controlling

Details Electrophotographic photoconductor drum with weight-controlling Electrophotographic photoconductor drum with weight-controlling

1998-08-21

1999-11-23

Pendegrass, Joan

Electrophotography

Image formation

Photoconductive member

430 69, G03G 500, G03G 1500

Patent

active

059915730

ABSTRACT:
An electrophotographic photoconductor drum having a cylindrical hollow support with a length L (cm), provided that L is 30 cm or more, a photoconductive layer provided on an external surface of the cylindrical hollow support, with a total weight of the support and the photoconductive layer being W1 (g), and a weight-controlling member, with a total weight of the above-mentioned weight W1 (g) and the weight-controlling member being W2 (g), the length L, the weight W1 and the weight W2 satisfying the relationship of formula (1) of log(W1/L.sup.3).ltoreq.-2.4 and the formula (2) of log(W2/L.sup.3)>-2.4.

REFERENCES:
patent: 5272506 (1993-12-01), Goto et al.
patent: 5430526 (1995-07-01), Ohkubo et al.
patent: 5488459 (1996-01-01), Tsuda et al.
patent: 5722016 (1998-02-01), Godlove et al.

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