Oriented foamed rotary member, and developing device using same

Details Oriented foamed rotary member, and developing device using same Oriented foamed rotary member, and developing device using same

1996-06-05

1999-07-27

Grimley, Arthur T.

Electrophotography

Image formation

Development

399272, 399281, 492 30, G03G 1508, B29B 0710

Patent

active

059305703

ABSTRACT:
There are disclosed a foamed rotary member having a surface of a foam, and a large number of cells provided in the foam and each having a prolate spheroid shape, wherein the major axis direction of the cell is along the rotation axis direction, and also a developing device using the foamed rotary member as a toner supplying rotary member.

REFERENCES:
patent: 5086728 (1992-02-01), Kinoshita
patent: 5202729 (1993-04-01), Miyamoto et al.
patent: 5235386 (1993-08-01), Yano et al.
patent: 5287150 (1994-02-01), Kinoshita
patent: 5599266 (1997-02-01), Landl et al.
Patent abstract of Japan, vol. 017, no. 485 (p-1605) , Sep. 2 l993.
Patent abstract of Japan, vol. 017, no. 372 (p-1573), Jul. 13 1993.

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