Title:
BARRIER CAP
Document Type and Number:
WIPO Patent Application WO/2020/235273
Kind Code:
A1
Abstract:
A barrier cap which comprises a cap main body (A) to be fitted to the opening (1) of a container main body (D) and an upper lid (B) fitted to the cap main body (A) and which is openable, characterized in that the cap main body (A) includes a base layer, which is constituted of a base resin, and a barrier layer (E) including a barrier resin and disposed as an interlayer in the base layer, the barrier layer (E) comprising a blend of the base resin with the barrier resin.
Inventors:
YAMAMOTO MANABU (JP)
Application Number:
PCT/JP2020/016633
Publication Date:
November 26, 2020
Filing Date:
April 15, 2020
Export Citation:
Assignee:
YOSHINO KOGYOSHO CO LTD (JP)
International Classes:
B65D47/36
Foreign References:
| JP2013056688A | 2013-03-28 | |||
| JP2019031325A | 2019-02-28 | |||
| JP2018002224A | 2018-01-11 |
Other References:
See also references of EP 3974339A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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