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Title:
定着装置と画像形成装置
Document Type and Number:
Japanese Patent JP6665665
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To move a lubricant deteriorated and unevenly distributed in a rubbing area being a fixing nip part to the outside of the fixing nip part to restore the shape of a surface of a rubbing member, and maintain a good condition of rubbing resistance to improve durability of the rubbing member as well.SOLUTION: In a fixing device comprising: an endless belt; a heat source that heats the belt; a nip forming member that is disposed inside the belt; and a rotatable pressure member that is in a pressure state relative to the nip forming member with the belt therebetween to form a fixing nip part, the nip forming member has a cylindrical shape, can be brought into contact with/separated from an inner peripheral surface of the belt, and is rotatable.SELECTED DRAWING: Figure 2

Inventors:
Atsushi Takai
Yasuhide Fujiwara
Kengo Fujie
Satoshi Tokai
Shuntaro Iwami
Application Number:
JP2016090691A
Publication Date:
March 13, 2020
Filing Date:
April 28, 2016
Export Citation:
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Assignee:
株式会社リコー
International Classes:
G03G15/20
Domestic Patent References:
JP2015148721A
JP2013210608A
JP2013011659A
JP2012189721A
Foreign References:
US20100209154
Attorney, Agent or Firm:
Hideki Imai
Fujita Akira