Hot-Runner Nozzle Assembly Configured to Reduce Stress Between Copper Body and Reinforcement Body

摘要

Disclosed is a hot-runner nozzle assembly, including: (i) a copper body having a copper alloy, and (ii) a reinforcement body being coupled with the copper body, the reinforcement body having a reinforcement alloy being configured to minimize thermal-expansion stress being induced between the copper alloy and the reinforcement alloy.