HIGH-PERFORMANCE DRAFTING EQUIPMENT AND PROCESS

摘要

Apparatus and process, characterized in that respective channels (9) are arranged above and beneath the drafting rollers (l/2), each channel guiding a directed large-quantity air stream at a low negative pressure, in relation to the surroundings, and blowing nozzles (4) blowing air at high speeds and in a low quantity - 150 mm water column - in particular onto the high-speed rollers (l/2) or (1.1/2.1) and (1.1.1/2.1.1), wherein the resulting fibre/air mixture is guided away from the directed air stream.