The PET bottle appears pearly luster and white.
For example:The PET bottle appears pearly luster and white.
The cause of the problem:
1. The heating temperature is too low
2. The wall thickness of the embryo tube is uneven
3. The thickness of the embryo tube is too thick, and the heating penetration is insufficient
1. Increase the temperature or slow down the revolution speed
2. Improve the quality of the embryo tube
3. Reduce the thickness of the embryo tube, or try to increase the outer cover of the heating device to increase the surface temperature of the embryo tube
Keywords.:blow molding machine.PET blow molding technology.