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Title:
TONER SUPPLY ROLLER AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2015197463
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a toner supply roller that has foam cells with a cell diameter as uniform as possible and larger than conventional ones, exhibits low hardness particularly in a low-temperature and low-humidity environment, and suppresses the occurrence of image defects, such as unevenness and streaks; and an image forming apparatus using the same.SOLUTION: A toner supply roller 1 is manufactured by extruding, into a cylindrical shape, a rubber composition including a rubber content including epichlorohydrin rubber and styrene-butadiene rubber, crosslinking component, and foaming component, and continuously foaming and crosslinking the rubber composition with a continuous crosslinking device including a microwave crosslinking device and a hot air crosslinking device. Such a toner supply roller 1 is built in an image forming apparatus.

Inventors:
TANIO YUSUKE
SATOYOSHI NAOYUKI
Application Number:
JP2014073640A
Publication Date:
November 09, 2015
Filing Date:
March 31, 2014
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
G03G15/08
Domestic Patent References:
JP2013178467A2013-09-09
Foreign References:
WO1997043698A11997-11-20
US6813470B12004-11-02
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Kyoumura Junji



 
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