TEMPERATURE CONTROL MOLD, CONTAINER MANUFACTURING METHOD AND BLOW MOLDING DEVICE

Title:

TEMPERATURE CONTROL MOLD, CONTAINER MANUFACTURING METHOD AND BLOW MOLDING DEVICE

Document Type and Number:

Japanese Patent JP2023027109

Kind Code:

A

Abstract:

To form a radially protruding solid structure on a bottom side of a container by applying a stretch blow molding method.SOLUTION: A mold of a container 10 comprises: a split mold that has a mold space defining a shape of a body portion of the container; and a bottom mold 60 that has a bottom mold surface defining a shape of a bottom surface of the container and is movable forward and backward with respect to the split mold. The split mold includes a bottom mold reception portion 41 that is communicated with a bottom portion side of the mold space and receives the bottom mold. When the bottom mold is closed with respect to the split mold, a space defining a shape of a structure protruding in a radial direction of the container is formed into a space between a surface facing the bottom mold surface of the bottom mold reception portion and the bottom mold surface.SELECTED DRAWING: Figure 11

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Inventors:

Yasuhide Maruyama
Tadahiko Yanagisawa

Application Number:

JP2022186908A

Publication Date:

March 01, 2023

Filing Date:

November 22, 2022

Export Citation:

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Assignee:

Nissei ASB Machinery Co., Ltd.

International Classes:

B29C49/48; B29C49/12; B29C49/42

Attorney, Agent or Firm:

Ryoichi Takaoka
Nao Oda
Toshihide Mori

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