Rotor spinning involves the contact of fibers in or on rotating devices such as funnels, cones, sieves, or needled surfaces.

• 气流纺纱包括纤维与回转部件(转杯)表面和内部的摩擦这样一个过程。转杯有漏斗型、圆锥型、格筛型、针板型等。