Method of and device for air sifting

摘要: The invention relates to a method and an air classifier for separation of material into coarse fine view. Known have in terms throughput selectivity still significant deficiencies. is avoid this the way carry out separate reclassification (2), wherein reclassifying (2) itself manner analogous Vorsichtung (1) including mechanical Zentrifugalabweisung Grobgutpartikeln, particular by beater bars (21) spin basket , performed (14).