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Patent Searching and Data


Title:
MANUFACTURING MOLD AND MANUFACTURING METHOD FOR FORMING CONCAVE ARC ON PAPER-PLASTIC CUP COVER, AND FINISHED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/000059
Kind Code:
A1
Abstract:
A manufacturing mold and a manufacturing method for forming a concave arc on a paper-plastic cup cover, and a finished product. The claimed manufacturing method is implemented by means of the designed manufacturing mold, and comprises using a paper-plastic cup cover (1) on which no concave arc (14) has been formed to form a finished product in which the paper-plastic cup cover (1) has a concave arc (14). The manufacturing mold is mainly internally provided with a rubber ring (62), and during processing, the rubber ring (62) is driven to abut against a side surface of the paper-plastic cup cover (1) on which no concave arc (14) has been formed, so that an area having a concave arc (14) is rapidly created on the paper-plastic cup cover (1).

Inventors:
LAI TZUNG-SHEN (CN)
RAO RIHUA (CN)
Application Number:
PCT/CN2019/000138
Publication Date:
January 07, 2021
Filing Date:
July 02, 2019
Export Citation:
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Assignee:
FOSHAN CITY MEIWANBANG TECH CO LTD (CN)
International Classes:
D21J3/00
Foreign References:
CN107869094A2018-04-03
CN104060502A2014-09-24
CN101637982A2010-02-03
CN105019315A2015-11-04
CN103603234A2014-02-26
KR200489498Y12019-06-26
Attorney, Agent or Firm:
BEIJING HUIQUAN INTELLECT PROPERTY AGENCY CO., LTD. (CN)
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