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:
Nov. 10, 2020
Filed:
Sep. 15, 2016
Nitto Denko Corporation, Osaka, JP;
Shou Uchida, Ibaraki, JP;
Shinsuke Ikishima, Ibaraki, JP;
Kohei Takeda, Ibaraki, JP;
Muneshige Nakagawa, Ibaraki, JP;
Ryuji Kuwabara, Ibaraki, JP;
Ikuya Kuzuhara, Ibaraki, JP;
NITTO DENKO CORPORATION, Osaka, JP;
Abstract
Provided is a method of producing a layered article by which a sufficient production speed can be achieved, and preferably, a variation in fusion strength can be suppressed and hence a variation in product quality can be reduced. The method of producing a layered article of the present invention includes fusing at least part of a single-layer body or a laminate including at least one layer including a non-woven fabric of fiber having a fiber diameter of 100 μm or less through ultrasonic welding.