Problem & Lösung

Praktische Antworten auf häufige Herausforderungen mit Kunststoffmaterialien

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Q

Poor demolding (sticking to the core rod)

A

In summary, the causes of the "Poor demolding (sticking to the core rod)" problem can be attributed to the combined action of multiple factors such as core rod temperature too high and small product shrinkage rate. Solving this problem requires starting from aspects such as strengthen core rod co...

Blow Molding Poor demolding (sticking to the core rod) injection '2079851475616104457 temperature control de'2079851475616104453 shrinkage control

Q

Residual material on the core rod

A

In summary, the causes of the "Residual material on the core rod" problem can be attributed to the combined action of multiple factors such as rough core rod surface and poor demolding. Solving this problem requires starting from aspects such as polish the core rod surface and use an appropriate ...

Material Drying Residual material on the core rod injection '2079851475616104457 raw material management de'2079851475616104453 surface quality

Q

Improper core rod temperature control

A

In summary, the causes of the "Improper core rod temperature control" problem can be attributed to the combined action of multiple factors such as unreasonable design of the internal cooling system of the core rod and insufficient cooling medium flow. Solving this problem requires starting from a...

Blow Molding Improper core rod temperature control injection '2079851475616104457 temperature control cooling process

Q

Parison scratched during transfer (deformation)

A

In summary, the causes of the "Parison scratched during transfer (deformation)" problem can be attributed to the combined action of multiple factors such as poor positioning accuracy of the transfer mechanism and transfer speed too fast. Solving this problem requires starting from aspects such as...

Blow Molding Parison scratched during transfer (deformation) injection '2079851475616104457 temperature control speed control

Q

Improper mold temperature

A

In summary, the causes of the "Improper mold temperature" problem can be attributed to the combined action of multiple factors such as uneven cooling water channel design and temperature control system failure. Solving this problem requires starting from aspects such as optimize the cooling water...

Blow Molding Improper mold temperature injection '2079851475616104457 temperature control cooling process mold design

Q

Poor gloss of the bottle body surface

A

In summary, the causes of the "Poor gloss of the bottle body surface" problem can be attributed to the combined action of multiple factors such as rough surface of the blow mold cavity and parison temperature too low. Solving this problem requires starting from aspects such as polish the mold cav...

Blow Molding Poor gloss of the bottle body surface injection '2079851475616104457 temperature control pressure regulation mold design

Q

Bottle neck deformation

A

In summary, the causes of the "Bottle neck deformation" problem can be attributed to the combined action of multiple factors such as temperature at the end of the core rod too high and excessive blowing air pressure acting on the bottle neck. Solving this problem requires starting from aspects su...

Blow Molding Bottle neck deformation injection '2079851475616104457 temperature control pressure regulation blowing parameters

Q

Thin bottle bottom wall

A

In summary, the causes of the "Thin bottle bottom wall" problem can be attributed to the combined action of multiple factors such as thin wall at the parison bottom and gap at the bottom of the core rod too large. Solving this problem requires starting from aspects such as adjust the gap between ...

Blow Molding Thin bottle bottom wall injection '2079851475616104457 bottle bottom forming

Q

Thin bottle shoulder wall

A

In summary, the causes of the "Thin bottle shoulder wall" problem can be attributed to the combined action of multiple factors such as parison shoulder wall thickness too thin and blow-up ratio too large. Solving this problem requires starting from aspects such as adjust the parison mold design t...

Blow Molding Thin bottle shoulder wall injection '2079851475616104457 wall thickness control blow-up ratio

Q

Blow-out (locally too thin)

A

In summary, the causes of the "Blow-out (locally too thin)" problem can be attributed to the combined action of multiple factors such as uneven parison wall thickness causing the thin-walled area to break first and blowing air pressure too high. Solving this problem requires starting from aspects...

Blow Molding Blow-out (locally too thin) injection '2079851475616104457 pressure regulation speed control wall thickness control

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