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Title:
COMPOSITE NONWOVEN FABRIC
Document Type and Number:
Japanese Patent JP2003127260
Kind Code:
A
Abstract:

To provide a composite nonwoven fabric which shows a sufficient strength even in a direction other than the direction where a fiber of a stretched unidirectionally arranged nonwoven fabric is aligned while the stretched unidirectionally arranged nonwoven fabric is used with outstanding design properties and printability.

The composite nonwoven film 1 has a stretched unidirectionally arranged nonwoven fabric 2 consisting of a filament, obtained by spinning a fiber from a thermoplastic resin, which is aligned and stretched in one direction and a dry nonwoven fabric 3, composed mainly of a heat fusion-bonding fiber, which is bonded on both sides of the nonwoven fabric 2. The stretched unidirectionally arranged nonwoven fabric 2 and the dry nonwoven fabric 3 are interlaced by a needle punch process and then integrated into one piece by a heat calendering process as a composite nonwoven fabric.


Inventors:
FUJITA TOMOAKI
KUMEHARA YORIO
Application Number:
JP2001320564A
Publication Date:
May 08, 2003
Filing Date:
October 18, 2001
Export Citation:
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Assignee:
NIPPON PETROCHEMICALS CO LTD
International Classes:
B32B5/26; D04H1/485; D04H1/559; D04H3/04; (IPC1-7): B32B5/26; D04H1/48; D04H1/54; D04H3/04
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)