Title:
MANUFACTURING PROCESS FOR FILM-COVERED PAPER CONTAINER, FILM-COVERED PAPER CONTAINER, AND RECYCLING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/021197
Kind Code:
A1
Abstract:
Disclosed in the present invention are a manufacturing process for a film-covered paper container, a film-covered paper container, and a recycling method. The manufacturing process comprises: providing a paper container and a plastic bottle preform, fixing the plastic bottle preform to a tool, heating the plastic bottle preform and then sleeving same in the paper container, then carrying out mold combination, stretching and blow molding, blow-attaching the plastic bottle preform to an inner wall of the paper container, and forming a layer of plastic film, so as to obtain a film-covered paper container.
Inventors:
CAI YU (CN)
Application Number:
PCT/CN2022/113261
Publication Date:
February 01, 2024
Filing Date:
August 18, 2022
Export Citation:
Assignee:
SHANGHAI CHENRANG MECHANICAL ELECTRONIC TECH CO LTD (CN)
International Classes:
B29C49/06; D21J3/10
Foreign References:
| US20160145811A1 | 2016-05-26 | |||
| CN108297481A | 2018-07-20 | |||
| CN108860886A | 2018-11-23 | |||
| JPH11235750A | 1999-08-31 | |||
| JPS58177328A | 1983-10-18 | |||
| JP2000102965A | 2000-04-11 |
Attorney, Agent or Firm:
SHANGHAI DAYCREATE INTELLECTUAL PROPERTY CO., LTD. (CN)
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