Title:
MOLDING UNIT FOR COOLING RESIN MOLDED ARTICLE, BLOW MOLDING DEVICE, INJECTION MOLDING DEVICE, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/025127
Kind Code:
A1
Abstract:
Provided is a molding unit for cooling an injection-molded bottomed resinous preform, the molding unit being provided with a core mold having a contour corresponding to an inner shape of the preform and insertable into an inside of the preform. A tip end of the core mold that faces a bottom part of the preform has an exhaust opening for exhausting air from an inside of the preform via an inner part of the core mold.
Inventors:
TAKEHANA DAIZABURO (JP)
OIKE TOSHITERU (JP)
OIKE TOSHITERU (JP)
Application Number:
PCT/JP2020/030227
Publication Date:
February 11, 2021
Filing Date:
August 06, 2020
Export Citation:
Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C49/06; B29C49/64
Domestic Patent References:
| WO2019078358A1 | 2019-04-25 |
Foreign References:
| JPS60212324A | 1985-10-24 | |||
| JPS5450061U | 1979-04-06 | |||
| JPH0449023A | 1992-02-18 | |||
| JP2002509817A | 2002-04-02 | |||
| JPS59118518U | 1984-08-10 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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