1. Press the die sleeve workpiece backward into the die seat of the lathe bed, and clamp the end of the workpiece with jaws to pull it out.
2. When assembling the mold, apply molybdenum disulfide to facilitate lubrication. Vibrate the mold when discharging.
3. Due to the thermal expansion caused by mold friction, the material should be discharged after cooling.
4. Liquid nitrogen cooling method can also be used.