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:
May. 23, 2023
Filed:
Mar. 31, 2021
Applicant:
SK Microworks Co., Ltd., Suwon-si, KR;
Inventors:
Chul Kyu Kim, Suwon-si, KR;
Yongdeuk Kim, Yeosu-si, KR;
Assignee:
SK microworks Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 53/02 (2006.01); B29C 48/00 (2019.01); B29C 48/08 (2019.01); B29C 55/00 (2006.01); B29C 55/02 (2006.01); C08G 63/183 (2006.01); C08J 5/18 (2006.01); B29K 67/00 (2006.01); B29K 105/02 (2006.01);
U.S. Cl.
CPC ...
B65B 53/02 (2013.01); B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B29C 55/005 (2013.01); B29C 55/02 (2013.01); C08G 63/183 (2013.01); C08J 5/18 (2013.01); B29C 2948/92209 (2019.02); B29C 2948/92476 (2019.02); B29K 2067/00 (2013.01); B29K 2105/02 (2013.01); C08J 2367/02 (2013.01); Y10T 428/1328 (2015.01);
Abstract
A heat shrinkable film shows a heat shrinkage rate in the direction perpendicular to the main shrinkage direction that is not high even at high temperature and is printable thereon. The heat shrinkable film includes a polyester resin, wherein the heat shrinkage characteristics in the direction perpendicular to the main shrinkage direction satisfy the following Relationships 1 and 2:−15≤Δ≤0  Relationship 10≤Δ≤5  Relationship 2