CORE YARNS AND METHODS FOR THEIR MANUFACTURE

CORE YARNS AND METHODS FOR THEIR MANUFACTURE

A core yarn having a decitex of 120 to 400 comprising a set false twisted core and a wrapper of filaments formed in reversing helices, the core having a decitex between 25 and 40 percent of the decitex of the core yarn. The core yarn is made by simultaneously drawing and false-twist crimping two as-...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: WATERS G,GB
Format: Patent
Sprache:eng
Schlagworte:
CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS
MECHANICAL FINISHING OF YARNS OR ROPES
TEXTILES
WARPING OR BEAMING
YARNS
YARNS OR THREADS
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Beschreibung
Zusammenfassung:A core yarn having a decitex of 120 to 400 comprising a set false twisted core and a wrapper of filaments formed in reversing helices, the core having a decitex between 25 and 40 percent of the decitex of the core yarn. The core yarn is made by simultaneously drawing and false-twist crimping two as-spun components having different extensibility under a given stress.