Title:
METHOD FOR PRODUCING PACKAGING CONTAINER, AND PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2021/152851
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a method for producing a packaging container by using a paper mold, the packaging container having less environmental impact and hardly absorbing moisture; and a packaging container. A packaging container 1 according to the present invention is produced by means of a substrate 2 in which a thermoplastic resin is distributed in a paper fiber 62, and in the thickness direction of the substrate 2, the thermoplastic resin is distributed relatively more in the surface-side part than in the center-side part of the substrate 2.
Inventors:
HASEGAWA HIROKI (JP)
Application Number:
PCT/JP2020/003791
Publication Date:
August 05, 2021
Filing Date:
January 31, 2020
Export Citation:
Assignee:
AMG CO LTD (JP)
International Classes:
D21J3/00
Foreign References:
| JP2010265571A | 2010-11-25 | |||
| JPS5243886A | 1977-04-06 | |||
| JP2008094020A | 2008-04-24 |
Attorney, Agent or Firm:
YAGISAWA, Fumihiko (JP)
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