Textiles: fiber preparation – Working – Fluid or special treatment
Patent
1996-05-06
1998-10-13
Neas, Michael A.
Textiles: fiber preparation
Working
Fluid or special treatment
19 021, 19107, 19 65A, 19105, 356335, 406 36, 406168, D01G 900, D01G 2300
Patent
active
058193731
ABSTRACT:
An apparatus for detecting a foreign substance in a pneumatically advancing fiber tuft stream and for separating the foreign substance therefrom includes a conduit; an optical sensor arrangement situated at a first location of the conduit for detecting a foreign substance in flight and for emitting signals representing the foreign substance; a separating arrangement situated at a second location of the conduit downstream of the first location as viewed in the conveying direction; an evaluating device for processing the signals; and a control device connected to the optical sensor arrangement, the separating arrangement and the evaluating device for operating the separating arrangement.
REFERENCES:
patent: 4977645 (1990-12-01), Hosel et al.
patent: 5125514 (1992-06-01), Oehler et al.
Cieslinski Michael
Schlichter Stefan
Neas Michael A.
Trutzschler GmbH & Co. KG
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