Title:
CAN MANUFACTURING METHOD AND MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/024177
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a can manufacturing method and a manufacturing system capable of making a delivery inexpensively and in a short period. This can manufacturing method uses deep drawing processing by means of a press, and is characterized by comprising: a first press step for providing a pre-step press, a post-step press, and a transfer means that transfers a blank from the pre-step press to the post-step press, and performing blank processing on a metal plate by means of the pre-step press and coining processing in which the thickness of the blank is decreased; a transfer step for transferring the blank from the pre-step press to the post-step press; and a second press step for performing drawing processing and/or drawing and wall-ironing processing by means of the post-step press to form a prismatic can.
Inventors:
OOHORI KEI (JP)
OSAFUNE TATSUYA (JP)
NAKAGAWA TAKANORI (JP)
OSAFUNE TATSUYA (JP)
NAKAGAWA TAKANORI (JP)
Application Number:
PCT/JP2023/014031
Publication Date:
February 01, 2024
Filing Date:
April 05, 2023
Export Citation:
Assignee:
TOYO SEIKAN CO LTD (JP)
International Classes:
B21D51/26; B21D22/02; B21D22/28; B21D43/05
Foreign References:
| JP2014231064A | 2014-12-11 | |||
| JP2008068291A | 2008-03-27 | |||
| JP2018051575A | 2018-04-05 | |||
| JP2021183339A | 2021-12-02 | |||
| JP2021023942A | 2021-02-22 | |||
| JP2003275833A | 2003-09-30 |
Attorney, Agent or Firm:
EICHI PATENT & TRADEMARK CORP. (JP)
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