Device and method for the production of rove by means of a pneumatic spinning process

摘要

The invention relates to a slubbing machine, the use of a twist application means, and a method for the manufacture of a roving yarn ( 9 ). The roving yarn ( 9 ) is manufactured according to the invention from a fibre assembly ( 3 ), which undergoes a true twist application (rotation) by means of one or more air flows.