Title:
TOOL CASE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/078022
Kind Code:
A1
Abstract:
Disclosed in the present invention are a tool case and a mold therefor. The tool case comprises a cover body integrally formed and an injection molded part integrally formed together with the cover body; the cover body is further provided with an embedding groove for accommodating the injection molded part; the mold comprises a male die part and a female die part which are arranged at intervals and forming the cover body, and a preform die for providing a tubular plastic preform for forming the cover body; the tubular plastic preform is formed and clamped between the male die part and the female die part; a first fixed part in which the injection molded part is embedded is provided around a position of the male die part for forming one of an upper cover and a lower cover; the injection molded part is fixed to the first fixed part to form the embedding groove of the cover body in a filling manner, and the injection molded part is wrapped by the cover body. By means of arrangement of the first fixed part on the male die part, the injection molded part is fixed to the first fixed part, so that the injection molded part implements filling to form the embedding groove on the cover body, and the injection molded part and the cover body are well combined together.
Inventors:
WANG MENG (CN)
Application Number:
PCT/CN2021/110091
Publication Date:
April 21, 2022
Filing Date:
August 02, 2021
Export Citation:
Assignee:
SAAME TOOLS SHANGHAI IMP & EXPORT CO LTD (CN)
International Classes:
B29C49/02; B25H3/02; B29C49/04; B29C49/20; B29C49/42; B29C49/48
Foreign References:
| CN112172088A | 2021-01-05 | |||
| US20120000803A1 | 2012-01-05 | |||
| JPS5749535A | 1982-03-23 | |||
| US6123893A | 2000-09-26 | |||
| US20070074984A1 | 2007-04-05 |
Attorney, Agent or Firm:
SUZHOU JIABO INTELLECTUAL PROPERTY (CN)
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