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Title:
DEVICE AND METHOD FOR PRODUCING RESIN CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/182494
Kind Code:
A1
Abstract:
In the present invention, an injection molding unit molds a preform (20) by injecting resin. A blow molding unit blows a gas into the preform (20) to mold a container (30) having a first volume. A preliminary blow unit blows a gas into the preform (20) to increase the volume thereof. The preliminary blow unit comprises a preliminary blow cavity mold (171) which partitions a preliminary blow cavity (171a) having a second volume smaller than the first volume and allows longitudinal stretch of the preform (20).

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Inventors:
OGIHARA SHUICHI (JP)
Application Number:
PCT/JP2023/011811
Publication Date:
September 28, 2023
Filing Date:
March 24, 2023
Export Citation:
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Assignee:
NISSEI ASB MACHINE CO LTD (JP)
International Classes:
B29C49/06; B29C49/16; B29C49/42; B29C49/48; B29C49/68
Foreign References:
JP2021119056A2021-08-12
JP2021054068A2021-04-08
Attorney, Agent or Firm:
SHIN-EI, P.C. (JP)
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