Title:
CAP
Document Type and Number:
WIPO Patent Application WO/2023/167183
Kind Code:
A1
Abstract:
A cap (1) is provided with: a cap body (11) having a top plate part (21) and a skirt part (22) suspending from a peripheral edge part of the top plate part (21); and a synthetic resin member (12) that has, on at least an inner side in a radial direction than a portion that seals a mouth part (110) of the container (100), an information display part (12c) that is formed of a resin material containing a discoloration inducing substance that discolors with a UV laser and displays information with discoloration of the discoloration inducing substance, and that is provided in the cap body (11).
Inventors:
TAKAGI KENJI (JP)
OHNO HIROYUKI (JP)
OHNO HIROYUKI (JP)
Application Number:
PCT/JP2023/007303
Publication Date:
September 07, 2023
Filing Date:
February 28, 2023
Export Citation:
Assignee:
DAIWA CAN CO LTD (JP)
International Classes:
B65D51/24
Foreign References:
| US20210224498A1 | 2021-07-22 | |||
| JP2015020801A | 2015-02-02 | |||
| JP2021155646A | 2021-10-07 | |||
| JP2004142124A | 2004-05-20 |
Attorney, Agent or Firm:
SUZUYE & SUZUYE (JP)
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