DOUBLE-HOPPER FEED BIN Russian patent published in 2000 - IPC

FIELD: textile industry, applicable in multilayer feed of carding machines and machines similar to them, as well as of card-clothing units. SUBSTANCE: the bin shafts have a variable section increasing from top to bottom, condensers with stripping rollers are installed at the rear wall of the shafts, the shaft inner walls are made perforated, forming a pneumonic cell inside the bin between its shafts, and a pneumatic belt conjugated to the internal pneumonic cell and having control valves in the ends of the pneumoducts is installed in the lower part of the bin around the edges; the shaft outer walls in the section of arrangement of the pneumatic belt are perforated. EFFECT: enhanced efficiency of operation and enhanced quality of product. 2 dwg