Center shaft dye injection process

Center shaft dye injection process

An improved method for dyeing materials in a wet process dye extractor is shown in which the dyeing material is injected into a vessel containing a rotating perforated basket both through the center shaft of the rotating basket and also at a rear entry port in the vessel. The dual injection of dye m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HERTIG, DANIEL M, OSINSKI, GRZEGORZ
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An improved method for dyeing materials in a wet process dye extractor is shown in which the dyeing material is injected into a vessel containing a rotating perforated basket both through the center shaft of the rotating basket and also at a rear entry port in the vessel. The dual injection of dye material speeds up and improves the process of dyeing and allows dyeing from the "inside-out" as well as the "outside-in".