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Title:
SPUNBOND NONWOVEN FABRIC AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/079635
Kind Code:
A1
Abstract:
Provided is a spunbond nonwoven fabric having superior transverse tensile strength and excellent texture and quality. This spunbond nonwoven fabric comprises thermoplastic continuous filaments and is formed by partial thermocompression bonding, said spunbond nonwoven fabric being characterized in that the peak for fiber orientation distribution for the filaments in the vertical direction of the nonwoven fabric is at 10 – 50° and the vertical/transverse ratio for tensile strength of the nonwoven fabric is 1.3 – 1.8.

Inventors:
MIZOGAMI Shinobu (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
MATSUURA Hiroyuki (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
KOBAYASHI Takuji (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
Application Number:
JP2017/038602
Publication Date:
May 03, 2018
Filing Date:
October 26, 2017
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
D04H3/16; D04H3/147
Foreign References:
JP2003147672A2003-05-21
JPH09324356A1997-12-16
JP2895960B21999-05-31
JP2006508262A2006-03-09
JP2007197891A2007-08-09
JPS60155764A1985-08-15
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (Toranomon East Bldg. 10F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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