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Title:
APPARATUS FOR MANUFACTURING MESH-LIKE BODY
Document Type and Number:
Japanese Patent JP2009233693
Kind Code:
A
Abstract:

To form more openings while keeping the degree of elongation of a metal board constant as much as possible.

The die clamping of a first die 4F and a second die 6S is performed, the board portions around both inclined edge face parts 20f, 20s are clamped with a first pressing face part 40f which is elastically supported to the first die 4F and a second pressing face 40s which is elastically supported to the second die 6S and after making bending deformation perform so as to be an opposing face shape to both the inclined edge faces 20f, 20s and, while moving the first pressing face part 40f and the second pressing face part 20s in the respective elastically shrinking directions by the pressing force of the die clamping, the metal board is clamped and the openings are formed on the metal boar BD with the first inclined edge face part 20f which is projected from the first pressing face part 40f and the second inclined edge face part 20s which is projected from the second pressing face part 40s.


Inventors:
Fujimura, Shiro
Sakakibara, Masami
Application Number:
JP2008000080869
Publication Date:
October 15, 2009
Filing Date:
March 26, 2008
Export Citation:
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Assignee:
TOYOTA BOSHOKU CORP
International Classes:
B21D28/10; B21D31/04; H01M8/02
Domestic Patent References:
JP2002015741A2002-01-18
JPH01127119A1989-05-19
JPS5554226A1980-04-21
JP2005349463A2005-12-22
JP2007026810A2007-02-01
JP2003033824A2003-02-04
Attorney, Agent or Firm:
特許業務法人岡田国際特許事務所