Title:
缶蓋
Document Type and Number:
Japanese Patent JP7163086
Kind Code:
B2
Abstract:
A can lid is provided for excellence in an explosion-proof function and a suitability for a hammering inspection. A buckling-inducing section that is easily deformed angularly is formed on a plurality of sites in a circumferential portion of a panel section. A score line intersects with a virtual line passing through a center of the panel section and a center of the buckling-inducing section. End portions of the score line are situated closer to the center of the panel section than a virtual boundary line extending perpendicular to the virtual line. A circular depression is formed at the center of the panel section. A slant wall section is formed between the buckling-inducing section and an inner side wall, and the slant wall section is joined to the inner side wall through a curved portion.
Inventors:
Masahiro Shiotani
Application Number:
JP2018132192A
Publication Date:
October 31, 2022
Filing Date:
July 12, 2018
Export Citation:
Assignee:
Daiwa Seikan Co., Ltd.
International Classes:
B65D17/28; B65D8/04
Domestic Patent References:
| JP2008265869A | ||||
| JP910874A | ||||
| JP200085768A | ||||
| JP200651964A |
Attorney, Agent or Firm:
Watanabe
Kikuhiko Nakamoto
Kikuhiko Nakamoto
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