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Title:
MULTILAYER ELASTIC BELT FOR ELECTROPHOTOGRAPHIC APPARATUS
Document Type and Number:
Japanese Patent JP2013068733
Kind Code:
A
Abstract:

To provide a multilayer elastic belt which has favorable film thickness accuracy as a transfer belt, and an optimum balance between a primary transfer characteristic having a clear fine line print without an image void and a secondary transfer characteristic having favorable releasing property and cleaning property, and is capable of suppressing degrading of quality of toner images due to filming, and restricting lowering cleaning property of a belt surface.

The multilayer elastic belt for electrophotographic apparatus includes at least three layers of a surface layer, elastic layer, and base material layer. The surface layer includes minute grooves which continue in parallel in a circumferential direction. A ten point average surface roughness (Rz) of the belt surface measured by scanning the belt surface in the axial direction is 0.7-2.5 μm.


Inventors:
KANAI TERUO
MATSUMURA HIRONORI
Application Number:
JP2011206255A
Publication Date:
April 18, 2013
Filing Date:
September 21, 2011
Export Citation:
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Assignee:
GUNZE KK
International Classes:
G03G15/16; B29D29/00
Domestic Patent References:
JP2010002629A2010-01-07
JP2010191277A2010-09-02
JP2010250355A2010-11-04
JP2004341281A2004-12-02
JP2005082327A2005-03-31
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office