Filter fleece, for cleanable separator for fine dust, comprises longitudinal fibres of predetermined length, and short fibres

摘要

A filter fleece, for a cleanable separator for fine dust, comprises longitudinal fibres of a predetermined length. Fibres which are shorter than the predetermined length are worked into the fleece. The short fibres are waste fibres produced during fleece production. The length of the short fibres is less than 1mm.