Title:
THREE-DIMENSIONAL ARTICLE OF EXPAND METAL WITH RIB
Document Type and Number:
Japanese Patent JP2007237291
Kind Code:
A
Abstract:
To provide an expand metal from which a three-dimensional article can be easily formed by performing deflection, bending or punching by using the expand metal.
In a stage of forming the expand metal, a plate part (referred to as a rib) having no diamond-shaped opening is provided in advance, and the secondary working such as the deflection/bending/punching similar to those of a normal metal plate is performed at a place of the plate part.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
YAMAMOTO KIYOSHI
Application Number:
JP2006102429A
Publication Date:
September 20, 2007
Filing Date:
March 07, 2006
Export Citation:
Assignee:
OYO KIKAKU KK
International Classes:
B21D51/52; B21D31/04