Title:
METHOD FOR REMOVING COATING LAYER AND DEVICE FOR REMOVING COATING LAYER
Document Type and Number:
WIPO Patent Application WO/2023/189669
Kind Code:
A1
Abstract:
This method for removing a coating layer has: a step for preparing a roll (1) on which is wound a laminated film (50) having a base film (51) and a coating layer; a step for unrolling the laminated film (50) from the roll (1); a step for stretching the unrolled laminated film (50); a step for immersing the stretched laminated film (50A) in hot water (HW) within a water tank (32), thereby removing the coating layer from the laminated film (50A); and a step for winding up the base film (51), from which the coating layer has been removed, into a roll. The coating layer includes an intermediate layer and a release agent layer, and the intermediate layer is disposed between the base film (51) and the release agent layer.
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Inventors:
FUKAYA TOMOMI (JP)
MORI YUICHI (JP)
NISHIO TAKATOSHI (JP)
YOSHINOBU TAKEO (JP)
MORI YUICHI (JP)
NISHIO TAKATOSHI (JP)
YOSHINOBU TAKEO (JP)
Application Number:
PCT/JP2023/010388
Publication Date:
October 05, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
B29B17/02
Foreign References:
| JP2004363140A | 2004-12-24 | |||
| JPS5720319A | 1982-02-02 | |||
| JPS58118212A | 1983-07-14 | |||
| JP2019209511A | 2019-12-12 | |||
| JP2002265665A | 2002-09-18 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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