Title:
NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2004/022831
Kind Code:
A1
Abstract:
Nonwoven fabric (10) having a multilayer structure including first layer (1) constituting one outer layer and second layer (2) constituting the other outer layer, which nonwoven fabric (10) is comprised of split type conjugate fibers and hot melt fibers. Split type conjugate fibers are contained in an amount of 20 wt.% or less in the first layer (1) and contained in greater amount in the second layer (2). The nonwoven fabric (10) is provided with a multiplicity of openings (3). The split type conjugate fibers lying at the periphery of openings (3) have constituent resins thereof split and spaced, and the extent of splitting and spacing thereof is greater than that of split type conjugate fibers at other parts of the nonwoven fabric (10)
Inventors:
KANEDA MANABU (JP)
MIYAMOTO TAKANOBU (JP)
MIYAMOTO TAKANOBU (JP)
Application Number:
PCT/JP2003/009178
Publication Date:
March 18, 2004
Filing Date:
July 18, 2003
Export Citation:
Assignee:
KAO CORP (JP)
KANEDA MANABU (JP)
MIYAMOTO TAKANOBU (JP)
KANEDA MANABU (JP)
MIYAMOTO TAKANOBU (JP)
International Classes:
A61F13/511; A61F5/44; A61F13/15; A61F13/49; D04H1/541; D04H1/559; D04H13/00; (IPC1-7): D04H1/54; A61F13/512
Foreign References:
| JPH08246321A | 1996-09-24 | |||
| JPH05176953A | 1993-07-20 | |||
| JPH09273061A | 1997-10-21 | |||
| JPH06280150A | 1994-10-04 | |||
| JPH1094558A | 1998-04-14 | |||
| JPH0670954A | 1994-03-15 |
Attorney, Agent or Firm:
Hatori, Osamu (8-6 Akasaka 1-chom, Minato-ku Tokyo, JP)
Download PDF: