Title:
MOLD AND METHOD FOR USING THE MOLD TO MANUFACTURE MOLDED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2019/148650
Kind Code:
A1
Abstract:
A mold and a method for using the mold to manufacture a molded product. The mold comprises a first half mold (10). The first half mold (10) is provided with a first mold cavity surface (110). An annular sealing structure is provided on the first mold cavity surface (110). The first annular sealing structure comprises a first protrusion (111) and/or a first groove (112) used for sealing the area between the molded product and the first mold cavity surface (110). The product molded using the mold is of improved quality.
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Inventors:
DING PENGFEI (CN)
Application Number:
PCT/CN2018/082461
Publication Date:
August 08, 2019
Filing Date:
April 10, 2018
Export Citation:
Assignee:
SHANGHAI MAGI LTD (CN)
International Classes:
B29C39/12; B29C39/26; B29L11/00
Foreign References:
CN103313843A | 2013-09-18 | |||
CN101242944A | 2008-08-13 | |||
CN105014872A | 2015-11-04 | |||
CN105034253A | 2015-11-11 | |||
JPS63120620A | 1988-05-25 | |||
JP4247349B2 | 2009-04-02 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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