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Title:
NONWOVEN FABRIC HAVING ENGAGING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2001/011130
Kind Code:
A1
Abstract:
A nonwoven fabric having engaging function which has been subjected to heat embossing treatment and has, as at least one component, heat-fusible composite short fibers of core-shell or side-by-side type having a low melting polymer component in its fiber surface portion, characterized in that the surface side of the nonwoven fabric has non-embossed regions dispersed regularly or irregularly as a number of island regions having a convex shape projecting toward the surface side and has embossed regions surrounding the numerous island regions as sea regions, and ends of at least one side of the above-mentioned composite short fibers of non-embossed parts constituting island regions having a convex shape are fixed by heat and pressure on the embossed face. The nonwoven fabric is thin and flexible, and can be used as a loop side engaging member which is suitable for use in disposable goods and is reduced in production cost and further is free from the slip-off of fibers as a loop side engaging element out of the fabric even when it is pulled by a hook side engaging element and thus can maintain its strength at a high level for a long period of time.

Inventors:
ITOU HIROSI (JP)
MIYAZAKI TADASHI (JP)
NAGI HISASHI (JP)
TAKEUCHI SHIGEKAZU (JP)
HATA KATUMASA (JP)
Application Number:
PCT/JP2000/005082
Publication Date:
February 15, 2001
Filing Date:
August 01, 2000
Export Citation:
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Assignee:
KURARAY CO (JP)
ITO HIROSI (JP)
MIYAZAKI TADASHI (JP)
NAGI HISASHI (JP)
TAKEUCHI SHIGEKAZU (JP)
HATA KATUMASA (JP)
International Classes:
A44B18/00; D04H1/54; D04H11/08; (IPC1-7): D04H11/08; A44B13/00; D04H1/54
Foreign References:
JPH093755A1997-01-07
JPH0734326A1995-02-03
JPH09262110A1997-10-07
JPH11285403A1999-10-19
Other References:
See also references of EP 1132512A4
Attorney, Agent or Firm:
Ohtani, Tamotsu (Toranomon 3-chome Minato-ku Tokyo, JP)
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