Title:
METHOD FOR MANUFACTURING LAMINATED POLARIZING FILM AND DEVICE FOR MANUFACTURING LAMINATED POLARIZING FILM
Document Type and Number:
WIPO Patent Application WO/2020/217613
Kind Code:
A1
Abstract:
The invention comprises: a step for transporting a first film 11 including a polarizer and a second film 12, and applying an active energy ray-curable adhesive to the first film 11 and/or the second film 12 in the transportation process; and a step for bonding the first film 11 and the second film 12 together and curing the active energy ray-curable adhesive, to thereby produce a laminated polarizing film 1. The active energy ray-curable adhesive is applied by using a gravure roll 61 having a cell opening rate of from 7% to 55%.
Inventors:
YAMASAKI TATSUYA (JP)
INOUE RYUICHI (JP)
SUZUKI HIDEHITO (JP)
INOUE RYUICHI (JP)
SUZUKI HIDEHITO (JP)
Application Number:
PCT/JP2020/002229
Publication Date:
October 29, 2020
Filing Date:
January 23, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B05D1/28; B05C1/08; B05D3/06; B05D7/24; B32B7/023; G02B5/30
Foreign References:
| JP2018200447A | 2018-12-20 | |||
| JP2014172037A | 2014-09-22 | |||
| JP2018020299A | 2018-02-08 | |||
| JP2017217795A | 2017-12-14 | |||
| JP2004330522A | 2004-11-25 |
Attorney, Agent or Firm:
MAKOTO INTERNATIONAL PATENT ATTORNEYS OFFICE (JP)
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