Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NEEDLE PUNCHING DEVICE FOR FIBROUS WEB JOINED IN ADVANCE
Document Type and Number:
Japanese Patent JPH10131026
Kind Code:
A
Abstract:

To provide a needle punching device capable of assuring enough pricking into a fibrous web in spite of a high needle density attainable by eliminating a stripper plate.

This needle punching device for a fibrous web 1 joined in advance is equipped with a needle board having needles 5 drivable reciprocatingly in the pricking direction and a bed plate 2 directly facing to the needle board and convex between an inlet roller and a drawing-out roller in the passing direction of the fibrous web 1. The bed plate 2 consists of plural thin plates 9 extending by crossing the passing direction of the fibrous web and contacting with a continuously curved envelope at the edge faces 10 forming mounting pieces for the fibrous web, and at least two needle rows extending by crossing the passing direction of the fibrous web fit in between these thin plates 9.


Inventors:
Fehrer, Ernst
Application Number:
JP1997000284192
Publication Date:
May 19, 1998
Filing Date:
September 10, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FEHRER ERNST
International Classes:
D04H18/00; (IPC1-7): D04H18/00
Attorney, Agent or Firm:
中平 治