Resin-made holding member and toner cartridge

Details Resin-made holding member and toner cartridge Resin-made holding member and toner cartridge

2007-04-09

2009-06-09

Tran, Hoan H (Department: 2852)

Electrophotography

Image formation

Development

C399S120000

Reexamination Certificate

active

07546068

ABSTRACT:
A resin-made holding member made of an integrally built spring and holder wherein the spring is made up of a plurality of ring-shaped elastic pieces connected with one another, and the average wall thickness of each elastic piece at the end in the longest axial direction of inner diameter of the ring shape is greater than the average wall thickness of other portions.

REFERENCES:
patent: 6334035 (2001-12-01), Abe et al.
patent: 7447470 (2008-11-01), Lee
patent: 740514 (1995-07-01), None
patent: 11-272054 (1999-10-01), None
patent: 2000213455 (2000-08-01), None

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