Extrusion molding equipment

CN120916883APending Publication Date: 2025-11-07THE JAPAN STEEL WORKS LTD
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Patent Information

Application Number
CN202380095305.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-03-03
Filing Date
2023-11-02
Publication Date
2025-11-07

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Abstract

An extrusion molding apparatus capable of suppressing the occurrence of an operation failure of an actuator caused by an increase in the temperature of the actuator due to the transfer of heat from an extrusion molding die (heat source) via a holder (holding member). An extrusion molding apparatus (1A) is provided with: an extrusion molding die (20A); a lip gap adjustment mechanism (31C) configured to be able to adjust a lip gap (S) between a movable lip (21c) and a mating lip (22c) of the extrusion molding die, the lip gap adjustment mechanism including an actuator (311); a holder (200) configured to be able to hold the lip gap adjustment mechanism; and a first heat insulation member (100a), wherein the holder is fixed to a tapered surface (21b) of the extrusion molding die in a state in which the first heat insulation member is held between the holder and the tapered surface inclined toward the movable lip of the extrusion molding die.
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Citation Information

Patent Citations

  • Apparatus

    JP2023032366A