Title:
SYNTHETIC-RESIN CONTAINER LID, METHOD FOR MANUFACTURING SAME, AND POST-PROCESSING DEVICE FOR EXECUTING SAID METHOD
Document Type and Number:
WIPO Patent Application WO/2021/172043
Kind Code:
A1
Abstract:
According to the present invention, a synthetic-resin container lid provided with tamper-evident characteristics is quickly and inexpensively manufactured without the entirety of the container lid being separated from an opening neck part of the container even after the opening neck part of the container has been opened. A plurality of score lines (26, 30, 32, 34, 36, 38) are formed, in post-processing, at respective prescribed positions in an incomplete container lid in which no score lines have been formed.
Inventors:
NAKAMURA SHIN (JP)
Application Number:
PCT/JP2021/005178
Publication Date:
September 02, 2021
Filing Date:
February 12, 2021
Export Citation:
Assignee:
NIPPON CLOSURES CO LTD (JP)
International Classes:
B26D1/03; B26D3/00; B26D3/08; B65D41/34
Foreign References:
| JP2011111193A | 2011-06-09 | |||
| JP2018510825A | 2018-04-19 | |||
| CN1830730A | 2006-09-13 | |||
| JP2014031202A | 2014-02-20 | |||
| JP2012076771A | 2012-04-19 | |||
| JPH0223313B2 | 1990-05-23 |
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
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