IP Library Patent Application 13256610
Patent Application
App. No. 13/256,610

INTERMEDIATE TRANSFER MEMBER

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Quick Facts
Patent No.
US None
App. No.
13/256,610
Abstract

In order to provide a highly durable intermediate transfer member utilized for an electrophotographic image forming apparatus, with which generation of rubbing scratches and cracks is suppressed, and no filming is generated, and a method of manufacturing the intermediate transfer member, disclosed is an intermediate transfer member for an electrophotographic image forming apparatus, possessing a support and provided thereon, an elastic layer and a surface layer in this order, wherein the elastic layer has an elastic modulus of 10-200 MPa, and the thickness thereof is 50 μm to 500 μm.

Claims (19)

1 - 9 . (canceled)

10 . An intermediate transfer member for an electrophotographic image forming apparatus, comprising a support and provided thereon, an elastic layer and a surface layer in this order,

wherein the elastic layer has an elastic modulus of 10-200 MPa, and a thickness of 50-500 μm.

11 . The intermediate transfer member of claim 10 ,

wherein the surface layer has a hardness of 0.2-10 GPa, an elastic modulus of 1.0-50 GPa, a thickness of 100-1000 nm, and a ratio of an elastic modulus of the surface layer to another elastic modulus of the elastic layer is 10-5000.

12 . The intermediate transfer member of claim 10 ,

wherein the surface layer comprises two layers composed of a lower layer and an upper layer, the lower layer having a hardness of 0.2-2.0 GPa, an elastic modulus of 1.0-10.0 GPa and a thickness of 100-1000 μm, the upper layer adjacent to the lower layer, having a hardness of 2.0-10.0 GPa, an elastic modulus of 10.0-50.0 GPa and a thickness of 10-50 nm.

13 . The intermediate transfer member of claim 10 ,

wherein the elastic layer comprises a layer formed of at least one selected from the group consisting of chloroprene rubber, nitrile rubber, styrene-butadiene rubber, silicone rubber, urethane rubber and an ethylene-propylene copolymer.

14 . The intermediate transfer member of claim 10 ,

wherein the substrate comprises at least one selected from the group consisting of polyimide, polycarbonate, polyphenylene sulfide and polyethylene terephthalate.

15 . The intermediate transfer member of claim 10 ,

wherein the surface layer comprises an inorganic compound, the inorganic compound comprising at least one selected from the group consisting of metal oxide, metal nitride and metal oxide-nitride.

16 . The intermediate transfer member of claim 15 ,

wherein the inorganic compound comprises metal oxide, metal nitride or metal oxide-nitride formed from at least one selected from the group consisting of Al, Si and Ti.

17 . The intermediate transfer member of claim 15 ,

wherein the inorganic compound is silicon oxide or silicon oxide comprising a carbon.

18 . The intermediate transfer member of claim 10 ,

wherein the surface layer comprises a layer formed via an atmospheric pressure plasma CVD method

Assignments (3)
MERGER Recorded Feb 13, 2014
From: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
To: KONICA MINOLTA HOLDINGS, INC.
Reel/Frame 032214/0569 →
CHANGE OF NAME Recorded Feb 13, 2014
From: KONICA MINOLTA HOLDINGS, INC.
To: KONICA MINOLTA, INC.
Reel/Frame 032214/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2011
From: YAMASHITA, DAISHI; MAEHARA, YUICHIRO
To: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
Reel/Frame 026905/0795 →