Textiles: fiber preparation – Working – Carding
Reexamination Certificate
2007-02-02
2010-06-08
Hurley, Shaun R (Department: 3765)
Textiles: fiber preparation
Working
Carding
C019S200000
Reexamination Certificate
active
07730591
ABSTRACT:
An apparatus on a carding machine has a covering comprising work and cover elements lying opposite the clothing of a high-speed cylinder. There is, in succession, an air exhaust opening for the exit of air and an opening for entry of air, past which openings a flow of fibers and air is passed. To allow improved detachment and elimination of short fibers in a simple manner, the spacing of the covering upstream of the exhaust opening is smaller than the spacing of the covering between air exhaust opening and air inlet opening and an airflow flows against the direction of rotation of the cylinder along the surface of the cylinder and flows with short fibers through the air exhaust opening.
REFERENCES:
patent: 4309796 (1982-01-01), Garrison et al.
patent: 5241726 (1993-09-01), Pezzoli et al.
patent: 5530994 (1996-07-01), Loeffler
patent: 6145166 (2000-11-01), Waeber et al.
patent: 6640391 (2003-11-01), Breuer et al.
patent: 6880206 (2005-04-01), Pferdmenges et al.
patent: 680 451 (1992-08-01), None
patent: 0 388 791 (1990-09-01), None
patent: 0 848 091 (1998-06-01), None
patent: 1 378 593 (2004-01-01), None
patent: 0907493 (1962-10-01), None
patent: 2 262 108 (1993-06-01), None
patent: 2 378 453 (2003-02-01), None
United Kingdom Search Report, Dated May 31, 2007, Issued in GB0702064.7.
German Search Report dated Aug. 17, 2006, issued in German Application No. 10 2006 005 589.6.
Friedrich Roland
Hensgen Gerhard
Saeger Nicole
Gozzi Justine A.
Hurley Shaun R
Kinberg Robert
Trützschler GmbH & Co. KG
Venable LLP
LandOfFree
Apparatus on a flat card or roller card for textile fibres,... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus on a flat card or roller card for textile fibres,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus on a flat card or roller card for textile fibres,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4230490