Apparatus for needling a fiber fleece web

Details Apparatus for needling a fiber fleece web Apparatus for needling a fiber fleece web

1999-05-13

2000-05-23

Vanatta, Amy B.

Textiles: manufacturing

Textile product fabrication or treatment

Fiber entangling and interlocking

28113, D04H 1800

Patent

active

060651946

ABSTRACT:
An apparatus for needling a fiber fleece web has a plurality of needle bars, the drive means thereof being individually associated to the individual needle bars or a group of closely adjoining needle bars which belong to one of a plurality of needling zones, and wherein said drive means are connected to a common control means which enables an individual control of the movement of the needle bars or needle bar groups. The needle bars or needle bar groups can in particular be moved in three directions orthogonal with respect to one another, and the needles can possibly be supported rotatably, and can perform a controlled rotary movement during the stitching movement.

REFERENCES:
patent: 3909891 (1975-10-01), Dilo
patent: 4384393 (1983-05-01), Asselin
patent: 5390556 (1995-02-01), Nencini et al.
patent: 5548881 (1996-08-01), Ludwig
patent: 5732453 (1998-03-01), Dilo et al.
patent: 5873152 (1999-02-01), Jourde et al.

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