Problema y solución

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Bottle body ovality out of tolerance

In summary, the causes of the "Bottle body ovality out of tolerance" problem can be attributed to the combined action of multiple factors such as Poor blow mold precision, Uneven cooling. Solving this problem requires starting from aspects such as Repair the cavity precision, Optimize the cooling...

Blow Molding Bottle body ovality out of tolerance stretch '2079851475616104457 cooling process mold design

Preform crystallinity too high

In summary, the causes of the "Preform crystallinity too high" problem can be attributed to the combined action of multiple factors such as Insufficient preform cooling speed, Mold temperature too high. Solving this problem requires starting from aspects such as Improve the cooling efficiency of ...

Blow Molding Preform crystallinity too high stretch '2079851475616104457 temperature control speed control cooling process

Concentrated stress whitening areas on the bottle body

In summary, the causes of the "Concentrated stress whitening areas on the bottle body" problem can be attributed to the combined action of multiple factors such as Stretching temperature in that area too low, Stretch ratio too large. Solving this problem requires starting from aspects such as Inc...

Blow Molding Concentrated stress whitening areas on the bottle body stretch '2079851475616104457 temperature control stretch ratio stress control

Decrease of PET raw material intrinsic viscosity (IV)

In summary, the causes of the "Decrease of PET raw material intrinsic viscosity (IV)" problem can be attributed to the combined action of multiple factors such as Insufficient drying causing hydrolysis, Processing temperature too high causing thermal degradation. Solving this problem requires sta...

Material Drying Decrease of PET raw material intrinsic viscosity (IV) stretch '2079851475616104457 temperature control raw material management drying treatment

Inconsistent multi-cavity preforms

In summary, the causes of the "Inconsistent multi-cavity preforms" problem can be attributed to the combined action of multiple factors such as Unbalanced runners, Temperature differences among cavities. Solving this problem requires starting from aspects such as Optimize the hot runner balance, ...

Blow Molding Inconsistent multi-cavity preforms stretch '2079851475616104457 temperature control

Excessive thickness at the top of the bottle body

In summary, the causes of the "Excessive thickness at the top of the bottle body" problem can be attributed to the combined action of multiple factors such as Preform top temperature too low and stretching insufficient. Solving this problem requires starting from aspects such as Increase the pref...

Blow Molding Excessive thickness at the top of the bottle body stretch '2079851475616104457 temperature control stretch ratio

Insufficient bottle body burst pressure

In summary, the causes of the "Insufficient bottle body burst pressure" problem can be attributed to the combined action of multiple factors such as Uneven wall thickness, Insufficient bottle bottom strength. Solving this problem requires starting from aspects such as Improve wall thickness unifo...

Material Drying Insufficient bottle body burst pressure stretch '2079851475616104457 pressure adjustment material selection wall thickness control

Preform deformation during transfer

In summary, the causes of the "Preform deformation during transfer" problem can be attributed to the combined action of multiple factors such as Transfer speed too fast, Preform temperature too high. Solving this problem requires starting from aspects such as Reduce the transfer speed, Control th...

Blow Molding Preform deformation during transfer stretch '2079851475616104457 temperature control speed control

Uneven lamp tube damage in the heating oven

In summary, the causes of the "Uneven lamp tube damage in the heating oven" problem can be attributed to the combined action of multiple factors such as Lamp tube aging, Voltage fluctuation. Solving this problem requires starting from aspects such as Regularly replace the lamp tubes, Stabilize th...

Blow Molding Uneven lamp tube damage in the heating oven stretch '2079851475616104457 heating process

Condensation water marks appearing on the bottle body surface

In summary, the causes of the "Condensation water marks appearing on the bottle body surface" problem can be attributed to the combined action of multiple factors such as Mold temperature below the dew point, Cooling water leakage. Solving this problem requires starting from aspects such as Incre...

Material Drying Condensation water marks appearing on the bottle body surface stretch '2079851475616104457 temperature control cooling process mold design

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