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Title:
STETCHABLE NONWOVEN FABRIC
Document Type and Number:
Japanese Patent JP2004149933
Kind Code:
A
Abstract:

To provide a stretchable nonwoven fabric having not only an excellent touch feeling and touch but also excellent strength balance between the longitudinal direction and transverse direction unachievable with a conventional water stream-entangled nonwoven fabric and having good elasticity characteristics.

The stretchable nonwoven fabric is obtained by three-dimensionally entangling and integrating fibers of a web layer mainly composed of fibers having ≤10 μm single fiber diameter with a reinforcing material with a high-pressure columnar water stream. In the resultant integrated entangled nonwoven fabric, the reinforcing material is a woven or a knitted fabric composed of yarns containing polyurethane fibers. The ratio of the longitudinal strength to the transverse strength of the entangled nonwoven fabric is within the range of 0.5-2.0.


Inventors:
MATSUOKA MASANOBU
YOSHIDA MITSUO
Application Number:
JP2002313657A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
A61F13/511; A45D44/22; A61F5/44; A61F13/00; A61F13/02; A61F13/49; D04H1/4374; D04H1/492; (IPC1-7): D04H1/42; A45D44/22; A61F5/44; A61F13/00; A61F13/02; A61F13/49; A61F13/511; D04H1/46