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Patent Searching and Data


Title:
CAN LID AND CAN CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/095880
Kind Code:
A1
Abstract:
This can lid (1) comprises: a protective part (34) having an outer protective part (34a), which is formed on a can trunk (101) side by a first layer (61), a second layer (62), and a third layer (63) by folding a panel part (21) at two places, and an inner protective part (34b), which is continuous with the outer protective part (34a) at the third layer (63) and is formed on the can trunk (101) side from the radially inner side of the third layer (63), by the third layer (53), a fourth layer (64), and a fifth layer (65) by folding the panel part at two places; and a score line (31) formed on the center side in a radial direction of the third layer (63) of the protective part (34). The widths of the first layer and the second layer are greater in a second portion (72) in which the second layer and the third layer are folded than in a first portion (71) in which the first layer and the second layer are folded. The widths of the third layer and the fourth layer are smaller in a fourth portion (74) in which the fourth layer and the fifth layer are folded than in a third portion (73) in which the third layer and the fourth layer are folded.

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Inventors:
SHIOTANI MASAHIRO (JP)
OYANAGI TOMOHIKO (JP)
Application Number:
PCT/JP2022/043572
Publication Date:
June 01, 2023
Filing Date:
November 25, 2022
Export Citation:
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Assignee:
DAIWA CAN CO LTD (JP)
International Classes:
B65D17/347; B65D17/40
Foreign References:
JP2007153428A2007-06-21
JP2005138852A2005-06-02
US20080067171A12008-03-20
JP2016078923A2016-05-16
JP2004155480A2004-06-03
JP2007308142A2007-11-29
Attorney, Agent or Firm:
SUZUYE & SUZUYE (JP)
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