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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12552963 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Mar. 25, 2022

Method for producing laminated film

Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Yurika Kawai, Otsu, JP;

Takejiro Inoue, Otsu, JP;

Assignee:

TORAY INDUSTRIES, INC., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Vishal I Patel

Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 37/12 (2006.01); B32B 37/24 (2006.01); C09D 11/101 (2014.01); C09J 4/00 (2006.01); C09J 175/04 (2006.01);
U.S. Cl.
CPC ...
C09J 4/00 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 37/12 (2013.01); B32B 37/24 (2013.01); C09D 11/101 (2013.01); C09J 175/04 (2013.01); B32B 2037/243 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/748 (2013.01); B32B 2309/02 (2013.01); B32B 2309/12 (2013.01); B32B 2310/0887 (2013.01); B32B 2333/12 (2013.01);
Abstract

An object of the present invention is to provide a method for producing a laminated film, the method capable of producing a laminated film excellent in curability of an ink and adhesion between the ink and a second substrate with high productivity. The present invention is a method for producing a laminated film, the method including: a printing step of applying an active energy ray-curable printing ink to a first substrate film formed of at least a plastic film; an adhesive application step of applying an adhesive; and a lamination step of laminating a second substrate, the steps being performed in this order in-line, the method further including a curing step of irradiating the active energy ray-curable printing ink with an active energy ray to cure the active energy ray-curable printing ink after at least the adhesive application step.

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