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. 16, 2023
Filed:
Feb. 17, 2019
Applicant:
Casio Computer Co., Ltd., Tokyo, JP;
Inventors:
Yoshimune Motoyanagi, Hamura, JP;
Yuji Horiuchi, Higashiyamato, JP;
Hideki Takahashi, Ome, JP;
Satoshi Mitsui, Nerima-ku Tokyo, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/28 (2006.01); B41M 5/50 (2006.01); B29C 44/34 (2006.01); B29C 44/06 (2006.01); B41M 7/00 (2006.01); B29K 67/00 (2006.01); C08J 9/236 (2006.01); B41M 3/16 (2006.01);
U.S. Cl.
CPC ...
B29C 44/3415 (2013.01); B29C 44/06 (2013.01); B29C 44/3411 (2013.01); B41M 5/287 (2013.01); B41M 5/506 (2013.01); B29K 2067/003 (2013.01); B41M 3/16 (2013.01); B41M 7/009 (2013.01); C08J 9/236 (2013.01); C08J 2367/02 (2013.01);
Abstract
A thermally expandable sheet according to the present invention includes a stress buffer layer provided on one surface of a base material and having an elastic property, a thermal expansion layer provided on the stress buffer layer and containing a first thermally expandable material that expands according to heat and a first binder, and a cover layer provided on the thermal expansion layer and having an elastic property.