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Title:
SHUT-OFF NOZZLE WITH NEEDLE VALVE, INJECTION UNIT, AND INJECTION MOLDING MACHINE
Document Type and Number:
Japanese Patent JP2022149074
Kind Code:
A
Abstract:
To provide a shut-off nozzle that causes a low manufacturing cost and has no risk of deflection of a needle valve.SOLUTION: There is provided a shut-off nozzle (22) in which a needle valve (27) is provided coaxially with an injection nozzle (25) in a flow path (37) of the injection nozzle (25). A guide ring (32) is provided in the flow path (37) of the injection nozzle (25) in the shut-off nozzle (22). The needle valve (27) has a cylindrical shaft (40). The guide ring (32) is configured to guide the needle valve (27) on the shaft (40).SELECTED DRAWING: Figure 2

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Inventors:
HORIMOTO YUYA
NISHIBE TAKAFUMI
Application Number:
JP2021051027A
Publication Date:
October 06, 2022
Filing Date:
March 25, 2021
Export Citation:
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Assignee:
JAPAN STEEL WORKS LTD
International Classes:
B29C45/23
Attorney, Agent or Firm:
Yoshiaki Sugitani
Yutsugu Sugitani



 
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