Title:
MOLD AND METHOD FOR MANUFACTURING DRAWN CAN
Document Type and Number:
WIPO Patent Application WO/2017/094556
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a mold used in order to punch a metal plate and mold a drawing blank, wherein the peeling of a surface-treated film is effectively kept from progressing. The mold provided according to the present invention is used in order to punch a metal plate and mold a drawing blank, wherein the mold is characterized in being provided with a top surface that comes into contact with the metal plate, and a peripheral end surface that is discontinuous with the top surface, at least the top surface being covered by a surface-treated film.
Inventors:
SHIROISHI RYOZO (JP)
TAKAO KENICHI (JP)
KUMAGAI TAKUHO (JP)
TAKAO KENICHI (JP)
KUMAGAI TAKUHO (JP)
Application Number:
PCT/JP2016/084541
Publication Date:
June 08, 2017
Filing Date:
November 22, 2016
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
B21D37/01; B21D22/28; B21D28/02; B21D28/14; B21D51/26
Foreign References:
JP2003094121A | 2003-04-02 | |||
JPH11267769A | 1999-10-05 | |||
JPH04309418A | 1992-11-02 | |||
JP2000167625A | 2000-06-20 |
Other References:
See also references of EP 3385010A4
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
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