Title:
金属筒状体の製造方法、電子写真感光体用基材の製造方法、及び電子写真感光体の製造方法
Document Type and Number:
Japanese Patent JP6699259
Kind Code:
B2
Abstract:
A method for producing a metal cylinder includes preparing a metal slug having a surface adjusted so that the crystal grain diameter at a depth of 10 μm from the surface is smaller than that at a depth of 100 μm from the surface, and the crystal grain diameter at a depth of 10 μm from the surface is 30 μm or more and 120 μm or less; and forming a cylinder by impact pressing of the metal slug having the surface as a bottom.
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Inventors:
Daisuke Haruyama
Akira Sato
Hiroshi Tamemasa
Akira Sato
Hiroshi Tamemasa
Application Number:
JP2016048865A
Publication Date:
May 27, 2020
Filing Date:
March 11, 2016
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
B21K21/04; B21D51/10; B21D51/18; B21D51/26; B21J5/06; B24C1/10; G03G5/10
Domestic Patent References:
| JP2014038135A | ||||
| JP2000129384A | ||||
| JP60149717A | ||||
| JP61044150A | ||||
| JP61169120A | ||||
| JP60159718A |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office