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Title:
COMPOSITE NONWOVEN FABRIC AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH10195750
Kind Code:
A
Abstract:

To obtain the nonwoven fabric having a craped surface to exhibit a new surface form, excellent in mechanical characteristics and flexibility and having elasticity.

This composite nonwoven fabric comprises a filament nonwoven web layer and a synthetic staple fiber nonwoven web layer laminated to at least one surface of the filament nonwoven web layer. The filaments composing the filament non-woven web layer have a latent crimping ability, which is actualized. The staple fibers composing the synthetic staple fiber nonwoven web layer are three-dimensionally interlaced with each other, and the filaments and the synthetic staple fibers are three-dimensionally interlaced with each other to form a wholly integrated product. The composite nonwoven fabric is again subjected to a relaxation thermal treatment to form a craped surface.


Inventors:
MATSUNAGA ATSUSHI
YONEZAWA YASUHIRO
SAKOTA KEIKO
Application Number:
JP31414997A
Publication Date:
July 28, 1998
Filing Date:
November 17, 1997
Export Citation:
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Assignee:
UNITIKA LTD
International Classes:
D06C23/04; D04H1/498; D04H5/03; (IPC1-7): D04H5/02; D04H1/46; D06C23/04
Attorney, Agent or Firm:
Yoshihiro Morimoto