【2022-03-21 】 Axial stretch ratio: 2.4~2.6Radial stretch ratio: 4~4.5Total stretch ratio = axial x radial = 8~12 timesGenerally, the water bottle is about 16 times, and the hot-filled bottle is about 10 times.Therefore, the customer’s bottle shape for the customer allows them to provide suitable preforms. If the...
【2022-03-21 】 1. Check the gap between the stretch rod and the bottom mold, and verify it with random tooling.2.Whether the bottom temperature of the bottle is too high.3. The pre-blowing flow is too large.4. The pre-blowing pressure is too high.5. The pre-blowing time is too early.6. The...
【2022-03-21 】 1. Excessive stretching2. The temperature here is low3. The pre-blowing time is too early4. The temperature here is too high, causing local crystallization (white and opaque)...
【2022-03-21 】 1. The temperature here is too high2. The pre-blowing time is too late3. The pre-blowing pressure is too low4. The pre-blowing flow is too small...
【2022-03-21 】 1. Pre-blowing time is too early2. Pre-blowing pressure is too high3. Pre-blowing flow is too large...
【2022-03-21 】 1. Too much material at the bottom of the bottle2. The pre-blowing time is too late3. The pre-blowing pressure is too low4. The pre-blowing flow is too small5. The bottom temperature is too low...
English
China
faygocn
+86 133 9419 1191
