IP Library Granted Patent US 9,201,317
Granted Patent B2
US 9,201,317 · App. 13/837,076 · Granted Dec 1, 2015

Conductive support for electrophotographic photoreceptor, electrophotographic photoreceptor, image forming apparatus, and process cartridge

Inventors: Takayuki Yamashita (Kanagawa, JP); Yoshifumi Shoji (Kanagawa, JP); Yuko Yamano (Kanagawa, JP); Masaru Agatsuma (Kanagawa, JP); Shinya Yamamoto (Kanagawa, JP)
Assignee: FUJI XEROX CO., LTD.
G03G5/0436G03G5/10G03G5/102G03G15/751
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Quick Facts
Patent No.
US 9,201,317
App. No.
13/837,076
Granted
Dec 1, 2015
Kind
B2
Abstract

A conductive support for an electrophotographic photoreceptor contains aluminum, in which the conductive support has a Young's modulus of from 32,000 MPa to 55,000 MPa.

Claims (25)

1. A conductive support for an electrophotographic photoreceptor, the conductive support consisting of:

aluminum or an alloy of aluminum with one or more of Si, Fe, Cu, Mn, Mg, Cr, Zn, and Ti,

wherein the conductive support has a Young's modulus of from 32,000 MPa to 55,000 MPa.

2. The conductive support according to claim 1 , wherein the Young's modulus is from 36,000 MPa to 51,000 MPa.

3. The conductive support according to claim 1 , wherein a content of the aluminum is greater than or equal to 99.5%.

4. The conductive support according to claim 1 , wherein a content of the aluminum is greater than or equal to 99.7%.

5. The conductive support according to claim 1 , wherein the conductive support has a thickness of from 0.3 mm to 0.9 mm.

6. The conductive support according to claim 1 , wherein the conductive support has a thickness of from 0.4 mm to 0.6 mm.

7. An electrophotographic photoreceptor comprising:

the conductive support according to claim 1 ; and

a photosensitive layer that is arranged on the conductive support.

8. The electrophotographic photoreceptor according to claim 7 , wherein the conductive support has a Young's modulus of from 36,000 MPa to 51,000 MPa.

9. The electrophotographic photoreceptor according to claim 7 , wherein a content of the aluminum in the conductive support is greater than or equal to 99.5%.

10. The electrophotographic photoreceptor according to claim 7 , wherein a content of the aluminum in the conductive support is greater than or equal to 99.7%.

11. The electrophotographic photoreceptor according to claim 7 , wherein the conductive support has a thickness of from 0.3 mm to 0.9 mm.

12. The electrophotographic photoreceptor according to claim 7 , wherein the conductive support has a thickness of from 0.4 mm to 0.6 mm.

13. An image forming apparatus comprising:

the electrophotographic photoreceptor according to claim 7 ;

a charging unit that charges a surface of the electrophotographic photoreceptor;

an electrostatic latent image forming unit that forms an electrostatic latent image on a charged surface of the electrophotographic photoreceptor;

a developing unit that develops the electrostatic latent image, formed on the surface of the electrophotographic photoreceptor, using a developer containing toner to form a toner image; and

a transfer unit that transfers the toner image, formed on the surface of the electrophotographic photoreceptor, onto a recording medium.

14. A process cartridge, which is detachable from an image forming apparatus, comprising the electrophotographic photoreceptor according to claim 7 .

15. The conductive support according to claim 1 , wherein the conductive support has a cylindrical shape and a thickness of from 0.3 mm to 0.6 mm.

16. The conductive support according to claim 1 , wherein the conductive support has a surface roughness of from 0.04 mm to 0.5 mm.

Assignments (2)
CHANGE OF NAME Recorded Aug 12, 2021
From: FUJI XEROX CO., LTD.
To: FUJIFILM BUSINESS INNOVATION CORP.
Reel/Frame 058287/0056 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2013
From: YAMASHITA, TAKAYUKI; SHOJI, YOSHIFUMI; YAMANO, YUKO; AGATSUMA, MASARU; YAMAMOTO, SHINYA
To: FUJI XEROX CO., LTD.
Reel/Frame 030715/0915 →
Priority Claims (1)
JP 2012-179073 · Aug 10, 2012 · national
Continuity (1)
Related Publication 20140044456A1 · Feb 13, 2014