System for detecting breakages of the roving in a roving frame

A roving frame (1) of a spinning line, comprises a drawing device (12), a winding device (14) and a system for detecting breakages of the roving (20) comprising a plurality of detection sensors, a processing device (50) associated with each sensor according to a low-pass or timer filter, and a contr...

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Bibliographic Details
Main Authors SANGALETTI, PIETRO, CATTANEO, ANDREA, MORANDI, FLAVIO, ASSENZA, ROSARIO
Format Patent
LanguageEnglish
French
German
Published 05.12.2012
Subjects
NATURAL OR ARTIFICIAL THREADS OR FIBRES
SPINNING
SPINNING OR TWISTING
TEXTILES
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Summary:A roving frame (1) of a spinning line, comprises a drawing device (12), a winding device (14) and a system for detecting breakages of the roving (20) comprising a plurality of detection sensors, a processing device (50) associated with each sensor according to a low-pass or timer filter, and a control device (70) connected to the processing devices (50) to stop the drawing device (12) and the winding device (14) in the presence of a breakage of the roving.
Bibliography:Application Number: EP20120162700