NEEDLE PUNCHING OF FIBER WEB AND APPARATUS THEREFOR

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:

JP6717597A

Publication Date:

January 06, 1998

Filing Date:

February 14, 1997

Export Citation:

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Assignee:

FEHRER ERNST

International Classes:

D04H18/00; (IPC1-7): D04H18/00

Attorney, Agent or Firm:

Osamu Nakahira

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