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Patent Searching and Data


Title:
APPARATUS FOR NEEDLE-PUNCHING BELT-LIKE MATERIAL
Document Type and Number:
Japanese Patent JPH03220360
Kind Code:
A
Abstract:

PURPOSE: To enable a deck provided with a grate of blades to be used for various needle pitches without accompanying the restriction of needle distribution in the direction transverse to the conveying direction of a belt-like material by implanting the deck of the grate of the blades in the direction transverse to the conveying direction of the belt-like material.

CONSTITUTION: Each blade 15 of a grate 9 of the blades is formed so as to extend in the direction transverse to the conveying direction 5 of a belt-like material, and the blade 15 is constituted of fragments having individually modified cross-sections. The pitch of the needle is affected by the modified cross section fragments 17a and 17b only in the conveying direction 5 of the belt-like material, and is not affected in the direction transverse to the conveying direction, and only affected by the needle density.


Inventors:
Pum, Hannes
Application Number:
JP1990000027331
Publication Date:
September 27, 1991
Filing Date:
February 08, 1990
Export Citation:
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Assignee:
TEXTIL MAS FAB DR ERNST FEHRER AG
International Classes:
D04H18/00; (IPC1-7): D04H18/00
Domestic Patent References:
JPS5649255A
JPS5270175A
JPS4816151A