Title:
BLOW MOLDING SYSTEM, CONTENT FILLING SYSTEM, BLOW MOLDING METHOD, AND CONTENT FILLING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/176425
Kind Code:
A1
Abstract:
A blow molding system (10) comprises: an injection molding unit (11) that produces a preform (51) by injection molding; a temperature adjustment unit (12) that adjusts the temperature of the preform (51) produced by the injection molding unit (11); a blow molding unit (16) that produces a container (52) by blow-molding the preform (51) the temperature of which has been adjusted by the temperature adjustment unit (12); and a first sterilization unit (17) that sterilizes the container (52) produced by the blow molding unit (16). The surface temperature of at least part of the container (52) and the preform (51) is maintained at not lower than 40°C from the injection molding unit (11) to the first sterilization unit (17).
Inventors:
HAYAKAWA ATSUSHI (JP)
MIYAWAKI TAKUMA (JP)
MIYAWAKI TAKUMA (JP)
Application Number:
PCT/JP2023/007284
Publication Date:
September 21, 2023
Filing Date:
February 28, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B29C49/64; B29C49/06; B29C49/78; B65B55/04; B65B55/10; B67C7/00
Domestic Patent References:
| WO2021182241A1 | 2021-09-16 |
Foreign References:
| JP2018500199A | 2018-01-11 | |||
| JP2006111295A | 2006-04-27 | |||
| US20120193837A1 | 2012-08-02 | |||
| JP2022093895A | 2022-06-24 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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