Dies attaching structure null of high-temperature extrusion

摘要

PURPOSE: To shorten an extrusion cycle time and rationalize operation without separating chips from a die as an advantage of the inverse method by which an extrusion cycle time can be reduced is put to practical use. ;CONSTITUTION: In a hot extruding device, a male screw 15 or a groove 17 all over the periphery and plural notches 18 are mounted on the outer peripheral part of the die 5, on one hand, a projecting part which can engage with a female screw 16 or the groove 17 and plural notches 18 are mounted on a die-attached part and the die 5 is mounted by screwing or rugged engagement detachably on a die ring 3.;COPYRIGHT: (C)1994,JPO&Japio