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Patent Searching and Data


Title:
BRUSH ROLLER, CLEANING DEVICE AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP3904198
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a cleaning device for efficiently removing soil on the circumferential surface of an electrifying roller even in the case the soil at one longitudinal end side of the electrifying roller is remarkably heavier than that at the other end side, as to the cleaning device equipped with a brush roller having a brush coming into contact with the circumferential surface of the electrifying roller and for cleaning the circumferential surface of the electrifying roller with the rotation of the brush roller.
SOLUTION: The flextural rigidity of the brush fiber at the one longitudinal end E1 of the brush roller 12 is made higher than that at the other longitudinal end side E2, then, the soil sticking to the one longitudinal end side of the electrifying roller is efficiently removed.


Inventors:
Ken Amemiya
Application Number:
JP2002040772A
Publication Date:
April 11, 2007
Filing Date:
February 18, 2002
Export Citation:
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Assignee:
株式会社リコー
International Classes:
B41J29/17; G03G21/10; A46B7/10; A46B13/02; G03G15/00; G03G15/02; G03G15/08; (IPC1-7): G03G21/10; A46B7/10; A46B13/02; B41J29/17; G03G15/00; G03G15/02; G03G15/08
Domestic Patent References:
JP9101661A
JP6186890A
JP63137382U
Attorney, Agent or Firm:
Norio Hoshino