Title:
NON-WOVEN FABRIC AND METHOD FOR PRODUCING NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2012/042972
Kind Code:
A1
Abstract:
The present invention provides a non-woven fabric (1) wherein a web comprising a long fiber (2) is fixed by a heat sealing part (3). The non-woven fabric (1) according to the invention is provided with a fiber (21) wherein the long fiber (2) is partially broken and one end (20a) thereof is exclusively fixed by the heat sealing part (3) while the free end (20b) in the other end side is thickened. In the non-woven fabric (1) according to the invention, the fiber (21) having the thickened free end (20b) shows an increase in the terminal diameter of the fiber of 15% or greater.
Inventors:
KINUGASA YOSHIHIKO (JP)
KOBAYASHI HIDEYUKI (JP)
KOBAYASHI HIDEYUKI (JP)
Application Number:
PCT/JP2011/062083
Publication Date:
April 05, 2012
Filing Date:
May 26, 2011
Export Citation:
Assignee:
KAO CORP (JP)
KINUGASA YOSHIHIKO (JP)
KOBAYASHI HIDEYUKI (JP)
KINUGASA YOSHIHIKO (JP)
KOBAYASHI HIDEYUKI (JP)
International Classes:
D04H3/14; D04H11/08; D06C11/00
Domestic Patent References:
| WO2009063889A1 | 2009-05-22 |
Foreign References:
| JP2000314068A | 2000-11-14 | |||
| JPH11318791A | 1999-11-24 | |||
| JP2007516364A | 2007-06-21 | |||
| JPH1119015A | 1999-01-26 | |||
| JP2002302861A | 2002-10-18 | |||
| JP2001198997A | 2001-07-24 | |||
| JPS5065645A | 1975-06-03 | |||
| JPS59187665A | 1984-10-24 | |||
| JPS54106676A | 1979-08-21 | |||
| US4187343A | 1980-02-05 | |||
| JP2007022066A | 2007-02-01 |
Other References:
TOKIO KAWABATA: "Fuaihyoukano Hyoujunka to Kaiseki", 10 July 1980
See also references of EP 2623657A4
See also references of EP 2623657A4
Attorney, Agent or Firm:
HATORI, Osamu et al. (JP)
Osamu Hatori (JP)
Osamu Hatori (JP)
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Claims: