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Title:
METHOD OF PRODUCING COMPOSITE NONWOVEN FABRIC, AND APPARATUS FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2001192958
Kind Code:
A
Abstract:

To attain a simple and efficient production of composite nonwoven fabric of a nonwoven fabric and an elastomer, having large stretchability in one direction and having rigidity in the other direction.

A dice 3 that is connected via a feeding pipe 2 to an extruder 1 is arranged above a conveying belt 11 for conveying web 7 in one direction. A nozzle slit plate 4 is mounted so that it may be reciprocated in the transverse direction of the web 7 and a nozzle is formed on the nozzle slit plate 4. The web 7 comprises a plurality of filaments arranged in parallel with the lengthwise direction of the web 7, and the molten elastomer 9 is extruded from the nozzle on the nozzle slit into strings, as the nozzle slit plate 4 is reciprocated whereby the elastomer 10 extending in the direction crossing the array direction of the filament of the web 7 is laminated on the web 7 to produce the objective composite nonwoven fabric 8.


Inventors:
ISHIDA MASARU
OTA TOSHIO
KATO TADAYOSHI
Application Number:
JP1999000374826
Publication Date:
July 17, 2001
Filing Date:
December 28, 1999
Export Citation:
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Assignee:
NIPPON PETROCHEMICALS CO LTD
International Classes:
B32B5/26; D04H3/045; (IPC1-7): D04H3/04; B32B5/26
Attorney, Agent or Firm:
金田 暢之 (外2名)