Title:
METAL CONTAINER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/166825
Kind Code:
A1
Abstract:
The present invention makes it possible to obtain a shape for avoiding a blocking phenomenon in a stacked state. In a metal container of the present invention, an opening part 1A has a curl part 10 that is curved outward or a flange part 20. An inner surface of the opening part 1A has an inner surface contact portion F2 that contacts an outer surface contact portion F1 on an outer surface of a lateral wall part 1B at the time of stacking. Between the outer surface contact portion F1 and the inner surface contact portion F2, a hold part 11 formed by bulging the periphery of the lateral wall part 1B outward is provided. The hold part 11 has a lateral wall part provided on an outer surface thereof.
Inventors:
MURASE TAKESHI (JP)
TANAKA SHOUTA (JP)
SASAJIMA NOBUHIRO (JP)
SATO ERIKA (JP)
TANAKA SHOUTA (JP)
SASAJIMA NOBUHIRO (JP)
SATO ERIKA (JP)
Application Number:
PCT/JP2022/047172
Publication Date:
September 07, 2023
Filing Date:
December 21, 2022
Export Citation:
Assignee:
TOYO SEIKAN CO LTD (JP)
International Classes:
B65D21/02; B21D22/26; B21D22/28; B21D22/30; B21D51/26; B65D1/26
Foreign References:
| JP2008195417A | 2008-08-28 | |||
| JP2020508874A | 2020-03-26 | |||
| JP2006224108A | 2006-08-31 | |||
| EP3666677A1 | 2020-06-17 | |||
| US4263800A | 1981-04-28 |
Attorney, Agent or Firm:
EBISU INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
Previous Patent: METHOD FOR MANUFACTURING ELECTROCHEMICAL CELL AND ELECTROCHEMICAL CELL
Next Patent: PLANAR ILLUMINATION DEVICE
Next Patent: PLANAR ILLUMINATION DEVICE