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Patent Searching and Data


Title:
EMBOSSED METAL PLATE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/084820
Kind Code:
A1
Abstract:
An embossed metal plate according to the present invention includes a metal plate body 2 and a plurality of projecting portions 3 formed on the metal plate body 2 and extending linearly so as to be parallel to one another, wherein the plurality of projecting portions 3 include at least two types of projecting portions 31, 32, and the magnitude of the residual stress remaining in bent shoulder portions of at least one type of the projecting portions 31 is different from the magnitude of the residual stress remaining in bent shoulder portions of the other type of the projecting portions.

Inventors:
NORITA KATSUNARI (JP)
ISSAKA HAMEED (JP)
Application Number:
PCT/JP2019/021150
Publication Date:
April 30, 2020
Filing Date:
May 28, 2019
Export Citation:
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Assignee:
NIPPON STEEL NISSHIN CO LTD (JP)
International Classes:
B21D22/02; B21D13/02; B21D53/00; E04D3/30
Foreign References:
JP2015071927A2015-04-16
JPS60206536A1985-10-18
JPS6034419Y21985-10-14
JPS61232021A1986-10-16
JPS63501937A1988-08-04
JPS58163528A1983-09-28
JPS5992127U1984-06-22
JP2013221269A2013-10-28
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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