Yarn tow dyeing appts. - in which tow is fed along endless helical path has two vertically spaced endless conveyors with perforated belts providing tow support

摘要

The appts. includes a horizontal vessel contg. a tow feeding drum and a tow spraying device. For feeding of the endless tow along an endless path the appts. has two endless conveyors whose belts are perforated and provide a continuous suporting surface for the tow. Appts. operates with min. quantity of dyeing liquor and continuous conveying surface prevents jamming of two between slats of prior art conveyors.