Blow molding machine blow molding techniques andHow to deal with poor transparency of PET bottles?
The PET bottle has poor transparency. What should we do?
For problems that occur during the blow molding process, first identify the cause and propose corresponding solutions.
Problem causes:
1. Excessive heating temperature;
2. Excessive heating time;
3. Moisture in the compressed air;
4. The injection mold tube is not transparent;
5. Inappropriate tube design;
6. Insufficient blow-up ratio.
Solutions:
1. Cooling down;
2. Shorten the heating time;
3. Use a dryer to remove moisture;
4. Improve the quality of the mold tube, select materials and increase the drying degree of the raw materials;
5. Improve the design of the mold tube size;
6. Reduce the diameter of the mold tube.
The above issues and solutions are for reference only! If you encounter any problems, please consult a professional.