Shot sleeve for a pressure die-casting

摘要

In one novel hot-chamber die-casting machine, the wall of sleeve 5 wherein have outside suitable one with the gap 13 for an integrated heater, coolable steel bushing 1 and a hollow cylinder 12. The latter preferably include 25 ceramic material of inner ring chemically to have resistance melt and between these and steel bushing 11, the ring 26 of thermal insulation. In mold side, sleeve 5 is terminated by a steel disk 14 and ceramic disk 28,29,30, carries out the outlet opening 6 for heater therethrough. Ring 26 is axially pressed together via the hole piece 31 and the binding nut 19 of thrust ring 18 of ceramics. image