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Title:
METHOD OF FORMING FINE PATTERN AND METHOD OF MANUFACTURING METAL SHEET FOR FORMATION OF FINE PATTERN
Document Type and Number:
Japanese Patent JP2008012558
Kind Code:
A
Abstract:

To simplify a method of forming a fine pattern, which is used to form a fine pattern on a workpiece material having a two-dimensional spreading shape such as a film, a foil, a sheet and a plate.

In the method, an auxiliary material 12 is used which is softer than the workpiece material 14 and has a two-dimensional spreading shape such as a film, a foil, a sheet and a plate. A die 30 is pressed on a laminated body 10 formed by superimposing the workpiece material 14 and the auxiliary material 12, and a fine pattern is formed on the material 14 by causing plastic deformation on the auxiliary material 12. The fine pattern is formed on the material 14 by superimposing the laminated body 10 on the die 30 and passing the superimposed body through between rolling rolls. After the formation of the fine pattern, the auxiliary material 12 is separated from the material 14.


Inventors:
FUJII YASUYUKI
MAEDA YASUSHI
Application Number:
JP2006185329A
Publication Date:
January 24, 2008
Filing Date:
July 05, 2006
Export Citation:
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Assignee:
KOBE STEEL LTD
International Classes:
B21D31/00; B21D33/00
Domestic Patent References:
JP2001001007A2001-01-09
JP2001009793A2001-01-16
JPS56139897A1981-10-31
Attorney, Agent or Firm:
Etsushi Kotani
Takao Ito
Jiro Higuchi
Tamagushi Yukihisa