• What should we do if the PET bottle is not transparent

    What should we do if the PET bottle is not transparent

    PET bottle is not transparent the reason: 1. The heating temperature is too high 2. The heating time is too long 3. The compressed air contains water 4. The injection molding tube itself is opaque 5. The embryo tube design is not suitable 6. The inflation ratio is too small Method of exclusion: 1. C... read more

    Sep 04,2019 News
  • Reasons for uneven wall thickness of PET bottles

    Reasons for uneven wall thickness of PET bottles

    1. PET bottle wall thickness is uneven the reason: 1. The position of the stretching rod is not in the center of the embryonic tube 2. The blowing hole is asymmetrical, the hole diameter is not 3. The stretching ratio is too low or the inflation ratio is too small. 4. The embryo tube does not rotate... read more

    Sep 10,2019 News
  • Method for removing the perforation of the bottom of the bottle

    Method for removing the perforation of the bottom of the bottle

    A.The bottom of the bottle or the bottleneck is rolled up and accumulated the reason: 1. The time for blowing the air is too long. 2. One roll, one is good. 3. The temperature at the material is too low. 4. The air pressure is unstable, which affects the speed of the stretching rod. elimination meth... read more

    Sep 17,2019 News