1103470-A1 is referenced by 2 patents and cites 4 patents.

A can (1) in which the body (2) and a bottom are integrally molded in a seamless manner, the bottom has an annular ground portion (3) in the vicinity of an outer peripheral portion, the inside of the annular ground portion (3) constitutes an internal rising wall (4) which rises inwardly of a can, and the internal rising wall is internally formed with a bottom wall (6) which has a substantially flat shape and has a height of 0.5 to 6 mm from a ground portion, wherein the content is filled and sealed in the can in a low positive pressure state so that can internal pressure is in a range of from 0.2 to 0.8 kgf/cm, preferably 0.2 to 0.6 kgf/cm, and the dispersion is +/-0.2 kgf/cm, preferably +/-0.1 kgf/cm, and a flat portion of the bottom (6) has an inspecting aptitude.

Title
Metal can having a pressure control device
Application Number
EP19980961554 19981225
Publication Number
1103470 (A1)
Application Date
December 25, 1998
Publication Date
May 30, 2001
Inventor
Tsukada Kazuhiko
JP
Takenouchi Ken
JP
Ikegami Hiroo
JP
Assignee
Toyo Seikan Kaisha
JP
IPC
B65D 01/14
B65D 79/00
B65B 31/04
A23L 03/00
A23L 02/00
B65D 01/00
B65B 55/02
B65D 79/00
B65D 01/16
B65B 31/04
A23L 03/00
A23L 02/00
B65D 01/14
B65B 55/14
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