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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 9463606 B1

PDFFull Text
Date of Patent:
Oct. 11, 2016

Filed:

May. 07, 2013

Composite stretchable member

Applicant:

Unicharm Corporation, Shikokuchuo-shi, Ehime, JP;

Inventors:

Jun Okuda, Kanonji, JP;

Satoshi Mitsuno, Kanonji, JP;

Noritomo Kameda, Kanonji, JP;

Assignee:

UNICHARM CORPORATION, Ehime, JP;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Catherine A Simone

Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); A61F 13/49 (2006.01); B32B 3/28 (2006.01); B32B 3/18 (2006.01); B32B 7/04 (2006.01);
U.S. Cl.
CPC ...
B32B 5/022 (2013.01); A61F 13/4902 (2013.01); B32B 3/18 (2013.01); B32B 3/28 (2013.01); B32B 5/26 (2013.01); B32B 7/045 (2013.01); B32B 7/12 (2013.01); A61F 2013/49025 (2013.01); B32B 2250/02 (2013.01); B32B 2250/20 (2013.01); B32B 2262/0292 (2013.01); B32B 2305/20 (2013.01); B32B 2307/51 (2013.01); B32B 2555/02 (2013.01); Y10T 428/24628 (2015.01); Y10T 442/601 (2015.04);
Abstract

Provided is a composite stretchable member with a smaller thickness and more uniform pleats. The composite stretchable member is stretchable in a first direction and is provided with a first nonwoven fabric sheet part and a second nonwoven fabric sheet part which are superposed on each other, and a plurality of elastic members which are arranged between the first nonwoven fabric sheet part and the second nonwoven fabric sheet part. The elastic members extend in the first direction while being separated from each other in a second direction perpendicular to the first direction, and the first nonwoven fabric sheet part and the second nonwoven fabric sheet part are joined with each other by an adhesive which is applied to the elastic members.

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