Title:
SOFT RUBBER EXHAUST STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/140825
Kind Code:
A1
Abstract:
A soft rubber exhaust structure, which is used in a mold, the mold being provided with a molding chamber (20) provided with a molding product (10); the soft rubber exhaust structure comprises at least one overflow groove (40). Each overflow groove is in communication with the molding chamber and is disposed around the molding chamber. After a product is molded, soft rubber formed in the overflow groove is an overflow pack (50), the structure of the overflow pack matching the structure of the overflow groove.
Inventors:
WANG ZHENMING (CN)
ZHENG DASHENG (CN)
ZHENG DASHENG (CN)
Application Number:
PCT/CN2018/088823
Publication Date:
July 25, 2019
Filing Date:
May 29, 2018
Export Citation:
Assignee:
SUZHOU MITAC PRECISION TECH CO LTD (CN)
International Classes:
B29C45/34
Foreign References:
| CN205769086U | 2016-12-07 | |||
| CN206383450U | 2017-08-08 | |||
| CN107297856A | 2017-10-27 | |||
| KR20150140495A | 2015-12-16 | |||
| JPH1190609A | 1999-04-06 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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