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Title:
LOCAL PRESSURIZATION DEVICE, MOLDING MACHINE AND MOLDING METHOD
Document Type and Number:
Japanese Patent JP2023066640
Kind Code:
A
Abstract:
To provide a local pressurization device which can suitably use a pressurization member.SOLUTION: A local pressurization device 2 has a pressurization member 41 whose a front end is exposed to a space 107 of a mold 101, and a driving part 45 for imparting forward force to the pressurization member 41. The pressurization member 41 is positioned at an initial position forward from a retreat limit when molten metal reaches the position of the pressurization member 41, and is retreated from the initial position by being pushed by the molten metal.SELECTED DRAWING: Figure 1

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Inventors:
YOSHIDA HIROSHI
TSUJI MAKOTO
NODA SABURO
Application Number:
JP2021177333A
Publication Date:
May 16, 2023
Filing Date:
October 29, 2021
Export Citation:
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Assignee:
SHIBAURA MACHINE CO LTD
International Classes:
B22D17/22; B22D17/04; B22D17/32; B22D18/02; B29C45/02; B29C45/03; B29C45/37; B29C45/56; B29C45/57; B29C45/77
Attorney, Agent or Firm:
Yasuhiro Iijima



 
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