Title:
タブ、缶蓋及び缶蓋の製造方法
Document Type and Number:
Japanese Patent JP7242193
Kind Code:
B2
Abstract:
A tab (14) formed of a metal plate (50) in which a resin film (52) is laminated on at least one main surface of a base member (51) made of a metal material, includes: a fixing portion including a rivet hole (31a) into which a rivet (21) formed on a panel portion (11) of a can lid (1) is inserted; a pressing portion (32) formed integrally with the fixing portion (31) and configured to press a portion in a region defined by a score line (22) formed on the panel portion (11); and a finger hook portion (33) formed integrally with the pressing portion (32).
Inventors:
Toshiyuki Ohkoshi
Masahiko Yasaka
Shinji Shimazu
Tadayoshi Iwamaru
Hirofumi Fujiwara
Masahiko Yasaka
Shinji Shimazu
Tadayoshi Iwamaru
Hirofumi Fujiwara
Application Number:
JP2018087316A
Publication Date:
March 20, 2023
Filing Date:
April 27, 2018
Export Citation:
Assignee:
Daiwa Seikan Co., Ltd.
International Classes:
B65D17/34; B21D51/44
Domestic Patent References:
| JP2002211602A | ||||
| JP2001048172A | ||||
| JP2003026178A | ||||
| JP2015117030A | ||||
| JP5200470A | ||||
| JP2001513475A | ||||
| JP49101193A | ||||
| JP5032255A | ||||
| JP6156488A | ||||
| JP2002128087A | ||||
| JP2003512262A |
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue