Title:
CAN BODY
Document Type and Number:
Japanese Patent JP2023085679
Kind Code:
A
Abstract:
To ensure pressure resistance and drop strength while maintaining a predetermined filling volume of content.SOLUTION: A bottomed cylindrical aluminum alloy can body has a can bottom 11 and a can trunk 12. The can bottom has a dome portion 111 provided at the center of the can bottom and an annular salient 112 provided at the outer edge of the dome portion. The annular convex portion is provided continuously on the dome portion and includes a recess 112A having a curved surface convex in the radial direction outwardly of the can trunk, a ground portion 112B supporting the can body, and an inner peripheral wall 112C extending from the ground portion to the recess. The outer diameter of the can trunk is 50 mm or more and 59 mm or less, and the height from the ground portion to the top of the can body is 120 mm or more and 190 mm or less in height. The can body has a recess depth of 0.5 mm or more and 0.8 mm or less, and a ground diameter φ of 44.0 mm or more and 47.0 mm or less in a longitudinal sectional view including the can axis.SELECTED DRAWING: Figure 1
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Inventors:
KOBAYASHI TOMOKAZU
FUKUMOTO HAYATO
NAKAMURA TOMOHIKO
KAMIYAMA KOTA
FUKUMOTO HAYATO
NAKAMURA TOMOHIKO
KAMIYAMA KOTA
Application Number:
JP2021199850A
Publication Date:
June 21, 2023
Filing Date:
December 09, 2021
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD
TOYO SEIKAN GROUP HOLDINGS LTD
TOYO SEIKAN GROUP HOLDINGS LTD
International Classes:
B65D1/46; B65D1/16; B65D8/04; B65D8/08
Attorney, Agent or Firm:
Patent Attorney Corporation Ebisu International Patent Office