コーティング層の除去方法及びコーティング層の除去装置
JP7891832B2Active Publication Date: 2026-07-17LINTEC CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- LINTEC CORP
- Filing Date
- 2022-03-30
- Publication Date
- 2026-07-17
AI Technical Summary
Benefits of technology
【0020】 本発明の一態様によれば、基材フィルムとコーティング層とを有する積層フィルムにおいて、ロールツーロールで搬送される積層フィルムからコーティング層を容易に除去できるコーティング層の除去方法及びコーティング層の除去装置を提供できる。
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Abstract
To provide a coating layer removal method that can easily remove a coating layer from a laminated film transported in a roll-to-roll manner, the laminated film 50 having a base material film 51 and the coating layer.SOLUTION: A coating layer removal method has: a process of preparing a roll 1 on which a laminated film 50 having a base material film 51 and a coating layer is wound; a process of delivering the laminated film 50 from the roll 1; a process of drawing the delivered laminated film 50; a process of removing the coating layer from the laminated film 50A by immersing the drawn laminated film 50A in hot water HW in a water tank 32; and a process of winding into a roll the base material film 51 from which the coating layer is removed. The coating layer includes an intermediate layer and a release agent layer, and the intermediate layer is located between the base material film 51 and the release agent layer.SELECTED DRAWING: Figure 3
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