Title:
INJECTION MOLDING MOLD
Document Type and Number:
WIPO Patent Application WO/2019/176781
Kind Code:
A1
Abstract:
Provided is an injection molding mold which has a cavity mold and a core mold freely openable/closable with respect to the cavity mold, wherein, in a rear molding surface, of the core mold, for forming the rear surface side of a resin molded article, a gas storage recess is formed by securing a depth of 0.15-1.00 mm from the rear molding surface, so as to ensure an unfilled space not to be filled with a depressed molten resin.
Inventors:
OKAHARA ETSUO (JP)
Application Number:
PCT/JP2019/009385
Publication Date:
September 19, 2019
Filing Date:
March 08, 2019
Export Citation:
Assignee:
KUMI KASEI CO LTD (JP)
International Classes:
B29C45/37
Domestic Patent References:
| WO2017142066A1 | 2017-08-24 |
Foreign References:
| JP2005313330A | 2005-11-10 | |||
| JP2018044423A | 2018-03-22 | |||
| JP2012162007A | 2012-08-30 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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