Title:
APPARATUS FOR NEEDLE-PUNCHING FIBER WEB
Document Type and Number:
Japanese Patent JPH09170155
Kind Code:
A
Abstract:
To obtain a fiber web high in mechanical strength in the transverse direction by improving a needle-punching apparatus for a fiber web by a simple means.
This apparatus for needle-punching a fiber web has at least one needle board 2 capable of reciprocating in the thrusting direction and a bed plate 4 opposing the needle board 2. The bed plate 4 has surface zones 6 and 7 which are distributed in the processing width and are inclined to different sides from the thrusting direction at right angles from a web passing direction 8 at a side facing the needle board 2. The surface zones 6 and 7 are connected to the surface zones 6 and 7 inclined in the opposite directions in the web passing direction 8.
Inventors:
ERUNSUTO FUEERERU
Application Number:
JP30693396A
Publication Date:
June 30, 1997
Filing Date:
October 15, 1996
Export Citation:
Assignee:
FEHRER ERNST
International Classes:
D04H18/02; (IPC1-7): D04H18/00
Attorney, Agent or Firm:
Osamu Nakahira
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