Title:
光学積層フィルムの製造装置、及び光学積層フィルムの製造方法
Document Type and Number:
Japanese Patent JP7374821
Kind Code:
B2
Abstract:
The present invention relates to a device for manufacturing an optical laminated film, capable of simply manufacturing an optical film with a desired curl or in a flat state. The device (5) for manufacturing an optical laminated film (1) which has an optical film (2) with an adhesive layer (3) and a separator film (4) bonded through the adhesive layer (3), comprises: conveying devices (62, 64) conveying the optical film (2) and the separator film (4) to a lamination roller (7); the lamination roller (7) having a first roller (71) and a second roller (72) bonding the optical film (2) and the separator film (4); and a curl adjustment roller (8) disposed on an exit side of the lamination roller (7) and adjusting a curl of the optical laminated film (1). While the curl adjustment roller (8) is in contact with a first surface of the optical laminated film (1), the conveyance path of the optical laminated film (1) on the exit side of the lamination roller (7) can be displaced on the first roller (71) side and the second roller (72) side, respectively.
Inventors:
Daichi Ueshiki
Norihiro Kanemoto
Norihiro Kanemoto
Application Number:
JP2020040161A
Publication Date:
November 07, 2023
Filing Date:
March 09, 2020
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
G02B5/30; B29C63/02; B65H23/34; B65H37/04
Domestic Patent References:
| JP201961031A | ||||
| JP2019533589A | ||||
| JP2016136238A | ||||
| JP201518202A | ||||
| JP200762321A |
Attorney, Agent or Firm:
Patent Attorney Corporation Makoto International Patent Office