Title:
SQUARE CAN MANUFACTURING METHOD AND PRESS
Document Type and Number:
WIPO Patent Application WO/2023/162365
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a manufacturing method that increases production efficiency. A can manufacturing method employing deep drawing processing using a press, is characterized in that the can is a rectangular can with a square opening, the method comprising a control step for supplying a heat medium, which is a fluid, to a flow path provided inside a punch and/or a die to control the temperature of the punch and/or the temperature of the die.
Inventors:
TSUKADA KAZUHIKO (JP)
OOHORI KEI (JP)
OSAFUNE TATSUYA (JP)
OGAWA YOUSUKE (JP)
NAKAGAWA TAKANORI (JP)
ONUKI RYUJI (JP)
HANADA RYOSUKE (JP)
OOHORI KEI (JP)
OSAFUNE TATSUYA (JP)
OGAWA YOUSUKE (JP)
NAKAGAWA TAKANORI (JP)
ONUKI RYUJI (JP)
HANADA RYOSUKE (JP)
Application Number:
PCT/JP2022/042163
Publication Date:
August 31, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
TOYO SEIKAN CO LTD (JP)
International Classes:
B21D22/28; B21D22/20; B21D24/00; B21D37/16; B21D51/26
Foreign References:
| JPH07275961A | 1995-10-24 | |||
| JP2010167459A | 2010-08-05 | |||
| JP2016112606A | 2016-06-23 | |||
| JPH04231119A | 1992-08-20 |
Attorney, Agent or Firm:
EICHI PATENT & TRADEMARK CORP. (JP)
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