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Patent Searching and Data


Title:
MOLD AND METHOD FOR ASSEMBLING/DISASSEMBLING MOLD CORE IN MOLD
Document Type and Number:
WIPO Patent Application WO/2022/109888
Kind Code:
A1
Abstract:
A mold (100) and an assembling/disassembling method. The mold comprises: a mold base (10), an accommodating slot (12) being formed on the surface of the mold base (10); a mold core member (20) comprising a mold core (21), the mold core (21) being accommodated in the accommodating slot (12), and the mold core member (20) further comprising a ferromagnetic material; and magnetic members (30) fixed in the accommodating slot (12) and used for magnetically fixing the mold core (21). When the mold core (21) has appearance problems or needs to be replaced, a single mold core member (20) can be moved by overcoming the attraction force of the magnetic members (30) by means of a moving tool, such that the mold core (21) is convenient to be disassembled and assembled, a large amount of time can be saved, and the damage is reduced.

Inventors:
XU SHIJIE (CN)
ZOU HAIRONG (CN)
YANG DEPING (CN)
ZHANG WENWEN (CN)
Application Number:
PCT/CN2020/131589
Publication Date:
June 02, 2022
Filing Date:
November 25, 2020
Export Citation:
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Assignee:
OFILM GROUP CO LTD (CN)
JIANGXI JINGCHAO OPTICAL CO LTD (CN)
International Classes:
B29C33/32; B29C45/26
Foreign References:
CN208584728U2019-03-08
CN209426073U2019-09-24
JPH05237878A1993-09-17
CN209718749U2019-12-03
CN205853206U2017-01-04
US6299426B12001-10-09
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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