The blow molding machine is mainly used for blowing bot […]
The blow molding machine is mainly used for blowing bottles of preforms. Many users feedback that the bottom of the bottle from the blow molding machine is not formed, which causes more reasons for the bottom of the bottle. The manufacturer of the bottle blower shares the bottle for everyone. The reason why the bottom of the bottle is not formed and the solution
1, the reason for the bottom of the bottle
At present, most automatic pet blow molding machines use infrared lamp heating. The heating box is divided into multiple independent areas. The temperature is controlled separately. If the heating temperature of the bottom of the bottle is not enough or the heating is too low, the bottom of the bottle will not be formed.
Solution: adjust to the appropriate bottom heating temperature, detailed temperature adjustment can consult pet blow molding machine manufacturers after sale.
2, the reason for stretching
If the stretching rod is eccentric or the stretching rod is too short, the deformation of the bottom of the bottle or the excessive force may cause the bottom of the bottle to be unformed.
Solution: adjust the position and length of the stretching rod
3, the reason for blowing
Insufficient high pressure blowing, adjusting the blowing pressure
4, the reason for the bottom of the bottle
The gap between the bottom mold and the blank mold clamping, the air leakage or the height adjustment position of the bottom mold can not cause the bottom of the bottle to be formed.