WORM FEEDER EXTRACTOR FOR FIBROUS MATERIALS Russian patent published in 1996 - IPC

FIELD: textile industry. SUBSTANCE: extractor has three sectional body with branch pipes for row materials and extracting agent feeding and discharge, mounted in body sections and connected with drives of whirling oscillations worm feeders with screw-type coiling, roughness of which is higher than roughness of body inner surface from side facing inlet of body corresponding section, and is lower than roughness of body inner surface from opposite side. EFFECT: extractor allows to facilitate process of extraction and to decrease mechanical destruction of fibrous material in loading zone and in zones of material reloading from section into section. 1 dwg