Title:
MOLD
Document Type and Number:
WIPO Patent Application WO/2018/180790
Kind Code:
A1
Abstract:
This mold, for forming multiple through-holes in a 5-40μm thick metal foil, comprises a flat plate part formed from a metal with a hardness less than or equal to HV 650, multiple frustum-shape projections made from the same metal as the material of the flat plate part and integrally formed so as to project from the surface of the flat plate part, and a cover layer which covers the surface of the projections and which is made from an alloy that has a hardness greater than that of the material of the projections, wherein the main material of the alloy is the same metal as the material of the projections.
More Like This:
| WO/2009/124930 | NEEDLE ROLLER |
Inventors:
KUTSUWA TAKESHI (JP)
MATSUMOTO EIJI (JP)
YAMAZAKI TETSUYA (JP)
YUASA KOSHI (JP)
MATSUMOTO EIJI (JP)
YAMAZAKI TETSUYA (JP)
YUASA KOSHI (JP)
Application Number:
PCT/JP2018/011086
Publication Date:
October 04, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
YASUNAGA KK (JP)
International Classes:
B26F1/24; B21D28/00; B21D31/02; B21D37/20; H01M4/64; H01M4/70
Foreign References:
| JP2014008585A | 2014-01-20 | |||
| JPH1135189A | 1999-02-09 | |||
| JP2007167885A | 2007-07-05 | |||
| JPH09120819A | 1997-05-06 | |||
| JPH1148197A | 1999-02-23 | |||
| JP2009090538A | 2009-04-30 |
Attorney, Agent or Firm:
NAGATO, Kanji (JP)
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