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.:
Date of Patent:
Dec. 27, 2016
Filed:
Mar. 13, 2013
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B32B 17/10 (2006.01); B32B 7/02 (2006.01); G02B 1/04 (2006.01); G02B 5/28 (2006.01); B32B 27/08 (2006.01);
U.S. Cl.
CPC ...
B32B 27/36 (2013.01); B32B 7/02 (2013.01); B32B 17/10779 (2013.01); B32B 27/08 (2013.01); G02B 1/04 (2013.01); G02B 5/282 (2013.01); B32B 2250/05 (2013.01); B32B 2250/244 (2013.01); B32B 2250/42 (2013.01); B32B 2274/00 (2013.01); B32B 2307/308 (2013.01); B32B 2307/412 (2013.01); B32B 2307/416 (2013.01); B32B 2307/42 (2013.01); B32B 2307/50 (2013.01); B32B 2307/704 (2013.01); B32B 2307/734 (2013.01); B32B 2307/738 (2013.01); B32B 2551/00 (2013.01); B32B 2605/08 (2013.01); Y10T 428/24942 (2015.01); Y10T 428/31786 (2015.04);
Abstract
A multi-layer laminated film includes layers composed using a thermoplastic resin A and layers composed using a thermoplastic resin B, which A layers and B layers are alternately laminated in 51 or more layers, wherein the film has: a heat shrinkage stress of 0.5 MPa to 5 MPa at 150° C. in the longitudinal and width directions of the film; and a heat shrinkage stress kick-off temperature of 110° C. or lower in at least one of the longitudinal and width directions of the film.