Title:
DIE UNIT, BLOW MOLDING DEVICE, AND BLOW MOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/025121
Kind Code:
A1
Abstract:
This die unit is for cooling an injection-molded, bottomed preform made of a resin and is provided with a core die that has an outer shape corresponding to the internal shape of the preform and can be inserted into the preform. A temperature adjustment medium flow path extending along the axis of the core die is formed inside the core die. The flow path is formed at an off-center position in the circumferential direction of the core die. The position of the flow path is adjustable in the circumferential direction.
Inventors:
TAKEHANA DAIZABURO (JP)
OIKE TOSHITERU (JP)
OIKE TOSHITERU (JP)
Application Number:
PCT/JP2020/030211
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
Foreign References:
| JPH06278196A | 1994-10-04 | |||
| JPH0541761U | 1993-06-08 | |||
| JPH0449023A | 1992-02-18 | |||
| JPS5450061U | 1979-04-06 | |||
| JPS4626292Y1 | 1971-09-09 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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