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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.:

US 11117345 B1

PDFFull Text
Date of Patent:
Sep. 14, 2021

Filed:

Feb. 28, 2017

Nonwoven fabric for reinforcing foam molded articles

Applicant:

Toyobo Co., Ltd., Osaka, JP;

Inventors:

Hiroaki Nishimura, Osaka, JP;

Takashi Koida, Osaka, JP;

Shinichiro Inatomi, Osaka, JP;

Mariko Matsui, Osaka, JP;

Assignee:

TOYOBO CO., LTD., Osaka, JP;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Andrew T Piziali

Int. Cl.
CPC ...
B32B 27/12 (2006.01); B32B 5/24 (2006.01); B29C 39/10 (2006.01); B29C 48/154 (2019.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01); B29C 44/00 (2006.01); B29K 23/00 (2006.01); B29K 105/00 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
B32B 5/245 (2013.01); B29C 39/10 (2013.01); B29C 48/154 (2019.02); B32B 5/022 (2013.01); B32B 5/18 (2013.01); B32B 5/24 (2013.01); B32B 27/12 (2013.01); B29C 44/00 (2013.01); B29K 2023/083 (2013.01); B29K 2105/0085 (2013.01); B29K 2105/04 (2013.01);
Abstract

The problem of the present invention is to offer a nonwoven fabric for reinforcing foam molded articles that enables cushion materials to be efficiently foam molded by improving adhesiveness of the reinforcing nonwoven fabric to a mold. The present invention is a nonwoven fabric for reinforcing foam molded articles, having a reinforcing nonwoven layer and at least one resin layer, wherein the reinforcing nonwoven layer and the at least one resin layer are laminated, the reinforcing nonwoven layer has a discontinuous part including a magnetic material, the at least one resin layer has a resin having softening point A of 20° C. or higher and 60° C. or lower, and the nonwoven fabric has an air permeability of 30 cc/cm/sec or more and 300 cc/cm/sec or less.

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