PHOTOELECTRIC WEFT-BOBBIN FEELER FOR LOOMS FOR MONITORING THE YARN STOCK ON WEFT BOBBINS

The bobbin and/or shuttle are provided with light-responsive conditions such that two types of reflective light responses are created by a single-incident light beam. The two responses are received by two separate light detectors and a correctional signal is produced only if the two detectors simult...

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Bibliographische Detailangaben
Hauptverfasser:	JURGEN ERDMANN, ERWIN LANGENBACH
Format:	Patent
Sprache:	eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES LOOMS METHODS OF WEAVING PACKING PERFORMING OPERATIONS STORING TEXTILES TRANSPORTING WEAVING WOVEN FABRICS
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Beschreibung
Zusammenfassung:	The bobbin and/or shuttle are provided with light-responsive conditions such that two types of reflective light responses are created by a single-incident light beam. The two responses are received by two separate light detectors and a correctional signal is produced only if the two detectors simultaneously produce output signals.