Layered nonwoven fabric, and method for producing layered nonwoven fabric

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United States of America Patent

PATENT NO 9566761
APP PUB NO 20140234575A1
SERIAL NO

14346929

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Abstract

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A layered nonwoven fabric with excellent feel on the skin and liquid permeability, and a method for producing the layered nonwoven fabric. The layered nonwoven fabric includes an upper layer consisting of a first nonwoven fabric and a lower layer consisting of a second nonwoven fabric. The layered nonwoven fabric has a first surface on the first nonwoven fabric side with a plurality of protrusions and recesses and a second surface on the second nonwoven fabric side. The protrusions on the first surface have a higher basis weight than the recesses on the first surface, and the protrusions on the first surface have a lower fiber density than the recesses on the first surface.

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Patent Owner(s)

Patent OwnerAddress
UNICHARM CORPORATION182 SHIMOBUN KINSEI-CHO SHIKOKUCHUO-CITY EHIME 7990111 ?7990111

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kameda, Noritomo Kagawa, JP 30 273
Mitsuno, Satoshi Kagawa, JP 39 774
Okuda, Jun Kagawa, JP 53 426

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