Title:
MEASURING CUP LID STRUCTURE BASED ON DOUBLE INJECTION MOLDING AND INJECTION STRETCH BLOW MOLDING
Document Type and Number:
WIPO Patent Application WO/2020/244436
Kind Code:
A1
Abstract:
A measuring cup lid structure based on double injection molding and injection stretch blow molding includes a double injection-molded measuring cup portion (1) and a cup lid fixing portion (2) arranged around the periphery of the measuring cup portion. The measuring cup portion is manufactured by injection stretch blow molding. The cup lid fixing portion is a cylindrical structure provided with a baffle (22) at one end. A through hole is formed in the baffle, and a thread structure is disposed on the inner wall of the cylindrical structure. A double-ring shaped groove (14) is disposed on the outer wall of the measuring cup portion, and a ring shaped projection (24) matching the double-ring shaped groove is disposed on the inner wall of the through hole of the baffle.
Inventors:
ZHANG XIAO BING (CN)
SUN XING BAO (CN)
SUN XING BAO (CN)
Application Number:
PCT/CN2020/092629
Publication Date:
December 10, 2020
Filing Date:
May 27, 2020
Export Citation:
Assignee:
ACE MOLD SHANGHAI CO LTD (CN)
International Classes:
B65D41/04; B29C45/16; B29C49/06
Domestic Patent References:
| WO2017198324A1 | 2017-11-23 |
Foreign References:
| CN210285211U | 2020-04-10 | |||
| CN104822506A | 2015-08-05 | |||
| CN108430722A | 2018-08-21 | |||
| EP0302117A1 | 1989-02-08 | |||
| CN208665921U | 2019-03-29 | |||
| US4715504A | 1987-12-29 |
Attorney, Agent or Firm:
SHANGHAI WITS&WIN PATENT AGENCY OFFICE (CN)
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