METHOD OF FIBROUS MATERIAL PIECES IMPREGNATION Russian patent published in 1996 - IPC

FIELD: reticular structures production. SUBSTANCE: during reticular block impregnation feeding of permeating composition is exercised in amount, required for impregnation of one piece. Reticular block is being dipped into permeating composition in vertical position of ducts of cells with the block pressed close without clearance to all corresponding surfaces of capacity. Turn of capacity is exercised with stop for period of time equal to time period of permeating composition flowing down along the whole height of ducts of cells. EFFECT: improved fibrous material pieces impregnation process. 1 dwg