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Title:
NEEDLE-PUNCHING APPARATUS FOR FIBER WEB
Document Type and Number:
Japanese Patent JPH1150371
Kind Code:
A
Abstract:

To constitute a needle-punching apparatus so that vibration of fiber web perpendicular to the fiber web surface is greatly hindered during needle- punching.

In this needle-punch apparatus having at least one needle board 2, a head plate 6 facing to the needle board 2 and a stripper plate 10 installed between the head plate 6 and the needle board 2 and having through holes 11, 12 for the needle board 2, in order to obtain an advantageous structural condition, the stripper plate 10 partitions a compressed air space 13 leading to the stripper plate 10 at the opposite side of the head plate 6 and capable of being connected to a compressed air source 16.


Inventors:
Fehrer, Ernst
Application Number:
JP1998000165777
Publication Date:
February 23, 1999
Filing Date:
May 12, 1998
Export Citation:
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Assignee:
FEHRER ERNST
International Classes:
H01L31/10; H01L31/105; (IPC1-7): H01L31/10
Domestic Patent References:
JPS5748275A1982-03-19
JPS5792877A1982-06-09
JPS63204645A1988-08-24
JPS6360562A1988-03-16
Attorney, Agent or Firm:
中平 治



 
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