EXTRUSION HEAD FOR FORMING OF CELLULAR WORKPIECES Russian patent published in 1998 - IPC

FIELD: extrusion production of shaped workpieces, in particular, construction of extrusion adapters for forming of cellular workpieces of various materials, for instance, ceramics. SUBSTANCE: an additional row of parallel slotted channels is made in body of extrusion adapter on side of inlet face for forming of cellular workpieces. channels of additional row intersect channels of first row at a right angle. Distance between end of additional channels and inlet face exceeds depth of channels of second row, but is less than depth of channels of first row. EFFECT: improved design. 5 dwg