METHOD FOR MANUFACTURING LAMINATED FILM

Title:

METHOD FOR MANUFACTURING LAMINATED FILM

Document Type and Number:

WIPO Patent Application WO/2020/261876

Kind Code:

A1

Abstract:

Provided is a method for manufacturing a laminated film, the method including laminating a glass film and a resin film with an adhesive layer therebetween to thereby prevent the glass film and the resin film from being separated from each other, and enable provision of a laminated film having an excellent appearance. This method for manufacturing a laminated film includes: a lamination step for laminating a glass film and a resin film with an adhesive therebetween to acquire a precursor laminate; and a curing step for curing the adhesive by conveying the precursor laminate by means of conveyance rolls and irradiating the precursor laminate with an active energy ray, wherein, in the curing step, the precursor laminate is conveyed so that the resin film side faces the conveyance roll side, the wrapping angle of the precursor laminate on a conveyance roll is larger than 0°, and the conveyance rolls are each controlled to have a surface temperature not higher than 50°C.

Inventors:

INAGAKI JUNICHI (JP)
MURASHIGE TAKESHI (JP)
SATO KEISUKE (JP)
KANNO TOSHIHIRO (JP)

Application Number:

PCT/JP2020/021302

Publication Date:

December 30, 2020

Filing Date:

May 29, 2020

Export Citation:

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Assignee:

NITTO DENKO CORP (JP)

International Classes:

B32B17/10; B32B37/12; G02B5/30

Foreign References:

JP2017019255A	2017-01-26
JP2017019256A	2017-01-26
JP2014166952A	2014-09-11
JP2017209918A	2017-11-30
JPH10139490A	1998-05-26
JP2016040607A	2016-03-24