CONTINUOUS MANUFACTURING DEVICE FOR OPTICAL DISPLAY UNIT AND CONTINUOUS MANUFACTURING METHOD

Title:

CONTINUOUS MANUFACTURING DEVICE FOR OPTICAL DISPLAY UNIT AND CONTINUOUS MANUFACTURING METHOD

Document Type and Number:

WIPO Patent Application WO/2018/047466

Kind Code:

A1

Abstract:

To provide a continuous manufacturing device for an optical display unit with which it is possible to paste even a sheet-shaped optical function film having a large long-side width and a panel member together without reducing the accuracy of pasting or increasing the occurrence of pasting bubbles. A continuous manufacturing device for an optical display unit by a roll-to-panel system using a pasting roller that is not so long as to be bent by the dead load, wherein, when using a sheet-shaped optical function film the long side of which is greater than the length of the pasting roller, the sheet-shaped optical function film is conveyed on a belt-shaped carrier film in a state of being contiguously aligned so that the short side extends in a direction that crosses the direction of conveyance, and is separated from the belt-shaped carrier film and pasted to the panel member in a pasting unit.

Inventors:

KITADA KAZUO (JP)
SAIGOU HIROFUMI (JP)
TAKEDA SATORU (JP)
YURA TOMOKAZU (JP)
KATADA TAKEHIKO (JP)
EGUCHI KATSUMI (JP)

Application Number:

PCT/JP2017/025759

Publication Date:

March 15, 2018

Filing Date:

July 14, 2017

Export Citation:

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Assignee:

NITTO DENKO CORP (JP)
YODOGAWA MEDEC CO LTD (JP)
YODOGAWA HU TECH CO LTD (JP)

International Classes:

G09F9/00; B65H37/04; B65H41/00; G02F1/13; G02F1/1335

Domestic Patent References:

WO2011068174A1	2011-06-09
WO2014185099A1	2014-11-20

Foreign References:

JP2014224911A	2014-12-04
JP2011257463A	2011-12-22
JP2011002728A	2011-01-06
JP2011118262A	2011-06-16
JPH06281818A	1994-10-07
JP2014095833A	2014-05-22
JP2005037417A	2005-02-10
JP2007076106A	2007-03-29
JP2012242607A	2012-12-10