PET bottle preform blowing mould common problems and solutions
PET bottle preform blowing mould common problems and solutions 1. Thick and lower thin: 4.Black bottom: 7. The entire bottle is turbid (opaque): 2. Thick up and thin: 5. Bottle bottom magnifying glass phenomenon: 8. Local whitening: 3. Wiring under the bottleneck: 6. There are wrinkles in the bottom of the bottle: 9. Bottle bottom […]
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