Title:
缶蓋
Document Type and Number:
Japanese Patent JP7271549
Kind Code:
B2
Abstract:
To provide a can lid that is made of a steel plate but easy to be opened. An opening piece 12 is enclosed by a score line 13 formed on a periphery of a panel portion 4. An installation portion 9 of a tab 3 is attached to the opening piece 12 at a site close to a circumference of the opening piece 12. The tab 3 comprises a finger grip portion 8 that is situated closer to a center of the opening piece 12 than the installation portion 9, and a nose portion 10 that is situated on an opposite side to the finger grip portion 8 at radially outer side of the score line 13. A portion of the panel portion 4 underneath the nose portion 10 serves as a support section 15 that supports the nose portion 10 from below. An outer circumferential bead 14 is formed on a radially outer side of the score line 13 to enhance bending stiffness of the support section 15.
Inventors:
Toshiyuki Ohkoshi
Hirokazu Konagaya
Tadayoshi Iwamaru
Akira Yamamoto
Katsumi Oshima
Hirokazu Konagaya
Tadayoshi Iwamaru
Akira Yamamoto
Katsumi Oshima
Application Number:
JP2020531215A
Publication Date:
May 11, 2023
Filing Date:
July 02, 2019
Export Citation:
Assignee:
Daiwa Seikan Co., Ltd.
International Classes:
B65D17/34
Domestic Patent References:
| JP9301365A | ||||
| JP63141146U | ||||
| JP2003326663A |
Attorney, Agent or Firm:
Takeo Watanabe
Kikuhiko Nakamoto
Kikuhiko Nakamoto
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