Title:
METAL CAN WITH SCREW KEEPING HERMETICAL SEALABILITY
Document Type and Number:
Japanese Patent JP3521402
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a metal can with a screw keeping hermetical sealability.
SOLUTION: The curl crushing process for forming a plane section 5b is applied on a curling section 5 formed on the upper end of a mouth section 4 so that the curl section is bitten into a packing 8 on the top face of a cap 6 when the cap 6 is screwed on the metal can with the screw, and a protrusion 5a having small R is formed on the curing section 5 of the metal can with the screw keeping hermetical sealability.
Inventors:
Kano, Yoshinori
Tanaka, Shigenori
Sawada, Takami
Tanaka, Shigenori
Sawada, Takami
Application Number:
JP2000346429A
Publication Date:
April 19, 2004
Filing Date:
November 14, 2000
Export Citation:
Assignee:
TAKEUCHI PRESS IND CO LTD
International Classes:
B65D1/02; B21D19/12; B21D51/38; B65D1/20; B65D8/02; B65D41/04; (IPC1-7): B65D1/02; B21D19/12; B65D1/20; B65D8/02; B65D41/04
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