Title:
BOTTOMED CYLINDRICAL BODY MADE OF METAL
Document Type and Number:
Japanese Patent JP2023152358
Kind Code:
A
Abstract:
To provide a bottomed cylindrical body which is made of a metal and has a dome-like bottom without wrinkles.SOLUTION: There is provided a bottomed cylindrical body 10 made of a metal which has a ground contact part 5, a rising part 6 extending upward from the inside of the ground contact part 5, and a dome-like bottom surface 7 that is continuous with the rising part 6 at a bottom. The bottomed cylindrical body has a characteristic that an annular line 11 derived from a locally thin-walled portion is observed on a peripheral edge 7a of the dome-like bottom surface 7.SELECTED DRAWING: Figure 3
Inventors:
KAMIYAMA KOTA
NAKAMURA TOMOHIKO
NAKAMURA TOMOHIKO
Application Number:
JP2022062300A
Publication Date:
October 17, 2023
Filing Date:
April 04, 2022
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
International Classes:
B65D1/16; B21D22/28; B21D22/30; B21D24/00; B21D51/26
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki
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