Process for the recognition and filtering out of differently colored foreign bodies in fibre processing lines
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United States of America Patent
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Dec 2, 1997
Grant Date -
N/A
app pub date -
Sep 27, 1996
filing date -
Nov 25, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a process which enables colored foreign bodies to be detected in continuous fibre transport and removed therefrom. A stream of fibres is examined for foreign bodies by color sensors (11). If the color differs, a control system (12) activates compressed air nozzles (13) and removes foreign bodies (17).
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