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:
Jun. 15, 2021
Filed:
Mar. 30, 2017
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Yoshihiro Imakura, Tokyo, JP;
Ryoji Hattori, Tokyo, JP;
Yasuyuki Shouji, Tokyo, JP;
Kazuya Yoshida, Tokyo, JP;
Tomohiko Imoda, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
There is provided a thermal transfer sheet having satisfactory peelability when a transfer layer is peeled off without being affected by a peeling environment when the transfer layer is peeled off. A thermal transfer sheetincludes a substrateand a transfer layerprovided on one surface of the substrate, in which the peeling force in a stable period is in the range of 4.6 g/cm or more and 23 g/cm or less when the transfer layeris peeled off at a peeling temperature in the range of 30° C. or more and 70° C. or less and at a peeling angle of 90° while the surface of the transfer layeron the side opposite to the substrateis made to serve as a peeling interface.