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Title:
METHOD FOR MACHINING METAL PLATE AND MESH MEMBER PRODUCED BY MEANS OF SAID MACHINING METHOD
Document Type and Number:
WIPO Patent Application WO/2014/042019
Kind Code:
A1
Abstract:
This method for machining a metal plate machines into a dome shape a mesh body (1) that is made from a metal plate and at which a plurality of lattice-shaped through holes (10) have been formed, and is characterized in that when forming a mesh body provided with a plurality of sides (11) configuring the through holes by machining the metal plate, an extension allowance section (13) is formed curving in the plane-region direction at the sides of the machined region at which the mesh body is pressed in a drawing-machining, and the mesh body is machined in the dome shape by drawing-machining from one side to another side.

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Inventors:
YOSHIDA YUKIO (JP)
KUZUHARA TOMONORI (JP)
KUZUHARA YASUNORI (JP)
Application Number:
PCT/JP2013/073304
Publication Date:
March 20, 2014
Filing Date:
August 30, 2013
Export Citation:
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Assignee:
UCHIYAMA MFG (JP)
International Classes:
B21D22/26; B21D31/02
Foreign References:
JP2004050230A2004-02-19
JPS5474263A1979-06-14
JPS62197228A1987-08-31
JPH09308923A1997-12-02
Attorney, Agent or Firm:
NAKAI, Hiroyuki et al. (JP)
Hiroyuki Nakai (JP)
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