Title:
COVER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/057912
Kind Code:
A1
Abstract:
A cover (200) and a manufacturing method therefor. The cover (200) comprises a dispensing port (212), a detachable plug (250) that is located at the peripheral edge (230) of the cover (200) and integrally formed with the cover (200), and a recess (222). When a sealing structure is formed between the cover (200) and a cup (100), the dispensing port (212) is used for providing an outlet for a content object provided in the cup (100). The detachable plug (250) comprises a protrusion (255), and the protrusion (255) is used for interacting with the dispensing port (212) so as to form another sealing structure between the protrusion (255) and the dispensing port (212). The recess (222) is used for being detachably coupled with the protrusion (255) so as to keep the detachable plug (250) in the vicinity of the cover (200).
Inventors:
TONG JI (CN)
LI JINMENG (CN)
LIU ZHIJIA (CN)
LI JINMENG (CN)
LIU ZHIJIA (CN)
Application Number:
PCT/CN2020/117808
Publication Date:
April 01, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
BE GREEN PACKAGING CO LTD (CN)
International Classes:
B65D47/14; A47G19/22; B65D51/18; B65D55/16; B65D85/72
Foreign References:
| CN110742464A | 2020-02-04 | |||
| CN211212466U | 2020-08-11 | |||
| CN203667191U | 2014-06-25 | |||
| CN203667191U | 2014-06-25 | |||
| CN1038025C | 1998-04-15 | |||
| CN1647948A | 2005-08-03 | |||
| CN209306147U | 2019-08-27 | |||
| US7131551B2 | 2006-11-07 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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