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Patent Searching and Data


Title:
NEEDLE PUNCHING OF FIBER WEB AND APPARATUS THEREFOR
Document Type and Number:
Japanese Patent JPH101858
Kind Code:
A
Abstract:

To provide a needle punching method for fibers web capable of increasing continuous drawing out speed with a slight cost and an apparatus therefor.

In a method for needle punching of fibers web 3 by a needle 2 repeatedly piercing through the fibers web 3 and an apparatus therefor, the fibers web 3 is drawn out from the needle punching range at a continuous drawing out speed while being elongated during the time when the needle 2 is hooking om the fibers web 3 and while being accelerated during the time when the needle 2 is not hooking on the fibers web 3. In order to increase the drawing out speed, the drawing out speed from the fibers web 3 is accelerated to a speed exceeding that before the continuous drawing out during the time when the needle 2 is not hooking on the fibers web 3 after the needle punching.


Inventors:
Ernst, Fehrer
Application Number:
JP1997000067175
Publication Date:
January 06, 1998
Filing Date:
February 14, 1997
Export Citation:
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Assignee:
ERNST FEHRER
International Classes:
D04H18/00; (IPC1-7): D04H18/00
Attorney, Agent or Firm:
中平 治