Developing roller and method of producing the same, and...

Details Developing roller and method of producing the same, and... Developing roller and method of producing the same, and...

2011-08-30

2011-08-30

Gray, David M (Department: 2852)

Electrophotography

Image formation

Development

C399S119000, C399S286000

Reexamination Certificate

active

08010022

ABSTRACT:
A developing roller having a properly adjusted toner feed quantity comprises a shaft, an elastic layer and a surface covering layer, in which a JIS 10-point average roughness (Rz) of the surface is 4-7 μm and a specular gloss at 85° according to JIS Z8741 of the surface is 14-55.

REFERENCES:
patent: 5697027 (1997-12-01), Takagi et al.
patent: 2001/0001053 (2001-05-01), Hanson et al.
patent: 1489525 (2004-04-01), None
patent: 10-326039 (1998-12-01), None
patent: 2002-536513 (2002-10-01), None
patent: 2005-156856 (2005-06-01), None
Society of Colour Material Ed. (Jan 20, 1993). Toryo yogo jiten (Dictionary of Paint Terms) 1st ed. Gihodo Shuppan Co. Ltd, 186.

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