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挤出成膜装置

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住友重机械摩登株式会社

Original name record: 住友重机械摩登株式会社 · View all patents Patent applicant records

Inventor

中野胜之

IPC Classification

B29C 48/305 (2019.01)B29C 48/08 (2019.01)B29L 7/00 (2006.01)

本发明提供一种能够安全地切断从模具挤出的熔融等的状态的成型材料的较低成本的挤出成膜装置。挤出成膜装置具备：模具(18)，从狭缝状的挤出口(54)挤出成型材料；模唇驱动机构，改变挤出口(54)的狭缝宽度(D)；及控制装置，控制模唇驱动机构，控制装置在挤出成型材料的过程中控制模唇驱动机构，并为了切断被挤出的成型材料而暂时缩小挤出口(54)的狭缝宽度(D)。

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挤出成膜装置

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