Title:
MANUFACTURING METHOD OF SQUARE CAN
Document Type and Number:
Japanese Patent JP2023125092
Kind Code:
A
Abstract:
To provide a manufacturing method for improving production efficiency.SOLUTION: There is provided a manufacturing method of a can by deep drawing by using a press. The manufacturing method of a can includes a control step in which the can is a square can having a square opening, and a heat medium which is fluid is supplied into a passage provided inside a punch and/or a die, and a temperature of the punch and/or a temperature of the die are controlled.SELECTED DRAWING: Figure 3
Inventors:
TSUKADA KAZUHIKO
OHORI KEI
NAGAFUNE TATSUYA
OGAWA YOSUKE
NAKAGAWA TAKANORI
ONUKI RYUJI
HANADA RYOSUKE
OHORI KEI
NAGAFUNE TATSUYA
OGAWA YOSUKE
NAKAGAWA TAKANORI
ONUKI RYUJI
HANADA RYOSUKE
Application Number:
JP2022029038A
Publication Date:
September 07, 2023
Filing Date:
February 28, 2022
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B21D22/28; B21D22/20; B21D24/00; B21D37/16; B21D51/26
Attorney, Agent or Firm:
Patent Attorney Corporation Wisdom International Patent and Trademark Office