Textiles: fiber preparation – Assembling – Web forming
Reexamination Certificate
2006-02-28
2006-02-28
Welch, Gary L. (Department: 3765)
Textiles: fiber preparation
Assembling
Web forming
C019S308000
Reexamination Certificate
active
07003853
ABSTRACT:
In an intermediate card for manufacturing nonwovens of fibrous material, with a drawing-in means (2), with at least one main cylinder (4), and with several fiber take-off means (6a, 6b, 6c) for taking over at least two card webs from the main cylinder (4), the at least two card webs being adapted to be deposited as a nonwoven onto a common conveying belt of a conveying means, it is provided that each fiber take-off means (6a, 6b, 6c) transfers the taken-off card webs onto transfer sections (15a, 15b, 15c,15d) circumferentially offset with respect to each other and forming part of a permeable conveying surface (15) curved in a circularly cylindrical manner, the circumferential speed of which is adapted to the transfer speed of the card webs at the transfer sections (15a, 15b, 15c, 15d) as to direction and amount, the transfer sections of the conveying surface (15) being sucked.
REFERENCES:
patent: 4523350 (1985-06-01), Schmiedgen et al.
patent: 4852217 (1989-08-01), Bernhardt et al.
patent: 5226214 (1993-07-01), Napolitano
patent: 5584101 (1996-12-01), Brabant et al.
patent: 6050469 (2000-04-01), Brabant et al.
patent: 6073313 (2000-06-01), Lasenga et al.
patent: 6732412 (2004-05-01), Collotte et al.
patent: 0 484 812 (1992-05-01), None
patent: 0 817 875 (1996-10-01), None
Bernhardt Siegfried
Kamprath Robert
Naumann-Burghardt Heinz-Werner
Diller Ramik & Wight
Spinnbau GmbH
Welch Gary L.
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