Fleece laying device

Textiles: fiber preparation – Assembling – Web forming

Reexamination Certificate

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Details

C019S161100

Reexamination Certificate

active

07320154

ABSTRACT:
A non-woven fiber web laying apparatus including (1) a camel back cross lapper having a supply arm, a laying arm connected thereto, and two delivery transport belts guided in juxtaposed fashion from an infeed zone to a lower end of the layering arm and (2) an upstream web buffering apparatus adapted to hold a web between belts at least one of which is one of the two delivery transport belts, the apparatus sandwiching the fiber web substantially the entire path from the take-up site to the laying-arm lower end.

REFERENCES:
patent: 2962772 (1960-12-01), Draving et al.
patent: 3222730 (1965-12-01), Kalwaites
patent: 4984772 (1991-01-01), Freund
patent: 5007623 (1991-04-01), Unkuri et al.
patent: 5590442 (1997-01-01), Hirschek et al.
patent: RE35982 (1998-12-01), Freund
patent: 6662407 (2003-12-01), Bernhardt et al.
patent: 2005/0193525 (2005-09-01), Leger
patent: 2005/0193526 (2005-09-01), Leger
patent: 2005/0217077 (2005-10-01), Bastian et al.
patent: 2846342 (2004-04-01), None

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