Film forming machine
JP7873960B2Active Publication Date: 2026-06-15SUMITOMO HEAVY IND LTD
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Patent Information
- Application Number
- JP2021202878
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-12-14
- Publication Date
- 2026-06-15
- Estimated Expiration
- 2041-12-14
AI Technical Summary
Benefits of technology
【0008】 本発明によれば、調整時間を短縮できるフィルム成形装置を提供できる。
✦ Generated by Eureka AI based on patent content.
Abstract
To provide an apparatus for molding a film capable of reducing the adjusting time.SOLUTION: An apparatus for molding a film comprises: a die for extruding a molten resin from a discharge port; a plurality of die lip actuators disposed along an extending direction of the discharge port, each of which is to adjust a width of a corresponding position of the discharge port; a width identification unit for identifying a width of the discharge port; and a controller for controlling the plurality of die lip actuators on the basis of the width of the discharge port identified by the width identification unit prior to the molding.SELECTED DRAWING: Figure 5
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