GAS PURGING OF SPINNING PACKS

A process for improving the percentage of successful startups in spinning polymer from solution is provided. Startups are often hindered by the presence of air in the spinneret assembly. The present invention provides for replacing the air in the spinneret assembly with a gas more soluble than air i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	WALTER CUNNINGHAM BERRY JR
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TEXTILES
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Beschreibung
Zusammenfassung:	A process for improving the percentage of successful startups in spinning polymer from solution is provided. Startups are often hindered by the presence of air in the spinneret assembly. The present invention provides for replacing the air in the spinneret assembly with a gas more soluble than air in the solution to be spun.