Title:
SYNTHETIC RESIN CONTAINER, AND PREFORM AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2022/153741
Kind Code:
A1
Abstract:
A container (1) that comprises: a container body (1a) that has been formed to have a prescribed container shape that includes an opening part (2), a trunk part (3), and a bottom part (4); and a coating layer (5) that is peelably layered on an outer circumferential surface side of the container body (1a) and, at a terminal side thereof, covers a lower end side of the opening part (2). An easily torn part (6) that is thinner than the surrounding coating layer (5) is formed at the terminal side of the coating layer (5). As a result, the container body (1a) and the coating layer (5) can be easily separated, particularly without a fragment of the terminal side of the coating layer (5) being left on the container body (1a) unpeeled.
Inventors:
KIYOTO HIROMITSU (JP)
FUJIOKA MASASHI (JP)
SHIBATA SATOSHI (JP)
MIYAZAKI YUUICHI (JP)
TADOKORO YOICHI (JP)
FUJIOKA MASASHI (JP)
SHIBATA SATOSHI (JP)
MIYAZAKI YUUICHI (JP)
TADOKORO YOICHI (JP)
Application Number:
PCT/JP2021/045461
Publication Date:
July 21, 2022
Filing Date:
December 10, 2021
Export Citation:
Assignee:
TOYO SEIKAN KAISHA LTD (JP)
International Classes:
B29C45/26; B29C45/16; B29C49/22; B65D1/02
Foreign References:
| JP2019072864A | 2019-05-16 | |||
| JP2018203283A | 2018-12-27 | |||
| JPH0234442U | 1990-03-05 | |||
| JP2020045169A | 2020-03-26 | |||
| JP2012236629A | 2012-12-06 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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