Title:
LAMINATED NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2010/126109
Kind Code:
A1
Abstract:
Disclosed is a non-woven fabric having high tensile strength and high tear strength. Specifically disclosed is a laminated non-woven fabric in which a thermoplastic long fiber layer is bonded to both surfaces of an intermediate layer by thermocompression to form outer layers. The laminated non-woven fabric is characterized in that the ratio of the average aspect ratio (F1) of thermoplastic long fibers present on the surface side to the average aspect ratio (F2) of thermoplastic long fibers present on the interior side (i.e., a F1/F2 ratio) is 1.20 or greater.
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Inventors:
INOKUMA, Nobuhiro (1-105, Kanda Jinbocho Chiyoda-ku Tokyo, 01, 〒1018101, JP)
猪熊 宣広 (〒01 東京都千代田区神田神保町一丁目１０５番地 Tokyo, 〒1018101, JP)
MATSUO, Norihisa (1-105, Kanda Jinbocho Chiyoda-ku Tokyo, 01, 〒1018101, JP)
猪熊 宣広 (〒01 東京都千代田区神田神保町一丁目１０５番地 Tokyo, 〒1018101, JP)
MATSUO, Norihisa (1-105, Kanda Jinbocho Chiyoda-ku Tokyo, 01, 〒1018101, JP)
Application Number:
JP2010/057624
Publication Date:
November 04, 2010
Filing Date:
April 28, 2010
Export Citation:
Assignee:
Asahi Kasei Fibers Corporation (3-23, Nakanoshima 3-chome Kita-k, Osaka-shi Osaka 05, 〒5308205, JP)
旭化成せんい株式会社 (〒05 大阪府大阪市北区中之島三丁目３番２３号 Osaka, 〒5308205, JP)
INOKUMA, Nobuhiro (1-105, Kanda Jinbocho Chiyoda-ku Tokyo, 01, 〒1018101, JP)
猪熊 宣広 (〒01 東京都千代田区神田神保町一丁目１０５番地 Tokyo, 〒1018101, JP)
旭化成せんい株式会社 (〒05 大阪府大阪市北区中之島三丁目３番２３号 Osaka, 〒5308205, JP)
INOKUMA, Nobuhiro (1-105, Kanda Jinbocho Chiyoda-ku Tokyo, 01, 〒1018101, JP)
猪熊 宣広 (〒01 東京都千代田区神田神保町一丁目１０５番地 Tokyo, 〒1018101, JP)
International Classes:
B32B5/26; D04H1/42; D04H3/00
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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