Title:
METHOD FOR MANUFACTURING RESIN THIN FILM STRIPPED PIECES
Document Type and Number:
WIPO Patent Application WO/2019/189256
Kind Code:
A1
Abstract:
The present invention is a method for manufacturing resin thin film stripped pieces, said method including: a step (1) for obtaining a multilayer film by forming a resin thin film on a base material film; a step (2) for forming cracks in the resin thin film by spraying a liquid thereon; and a step (3) for obtaining stripped pieces by stripping the resin thin film from the base material film. The liquid is preferably pure water. The step (2) is preferably performed with a spraying pressure of 0.15-50 MPa inclusive. The resin thin film is preferably formed of a cured product of a photo-curable liquid crystal composition. The resin thin film is preferably a cholesteric resin layer.
Inventors:
WARABIMINAMI YUSUKE (JP)
Application Number:
PCT/JP2019/013007
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
B29C41/34; G02B5/30; G02F1/13
Foreign References:
| JP2004026614A | 2004-01-29 | |||
| JP2015027743A | 2015-02-12 | |||
| JPH07304983A | 1995-11-21 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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