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:
Apr. 19, 2016
Filed:
Feb. 21, 2012
Applicants:
Toshiyuki Shimizu, Inuyama, JP;
Yoshinori Miyaguchi, Inuyama, JP;
Takuro Endo, Inuyama, JP;
Akinobu Nagara, Otsu, JP;
Inventors:
Toshiyuki Shimizu, Inuyama, JP;
Yoshinori Miyaguchi, Inuyama, JP;
Takuro Endo, Inuyama, JP;
Akinobu Nagara, Otsu, JP;
Assignee:
Toyobo Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); C08L 77/06 (2006.01); C08J 5/18 (2006.01); B29C 55/02 (2006.01); B29C 55/14 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
C08L 77/06 (2013.01); B29C 55/023 (2013.01); B29C 55/143 (2013.01); C08J 5/18 (2013.01); B29K 2077/00 (2013.01); C08J 2377/02 (2013.01); Y10T 428/24942 (2015.01);
Abstract
The invention provides a stretched polyamide film with a main constituent that is nylon 6. At least one surface layer of the polyamide film satisfies conditions (1) and (2), and the stretched polyamide film satisfies condition (3), which pertain to an orientation factor, an intensity ratio of absorption, and a heat shrinkage rate, respectively, as defined herein.