Yarn drafts nozzle spindleless spinning device

摘要

One open weaving assembling have a cranked and bowed contact surface from a terminal surface a to discharge passage by the case where a yarn suede nozzle. Contact surface have asymmetric notch (21), entrance be it is shallow and outlet will be to a deeper contact interface. Sickle-shaped cutout profiles are in opposite cranked yarn suede (14) profile. Notch (21) has an about constant radius of curvature. Injection has four or more notch.