Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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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

Q

Insufficient inflation (parison fails to blow open)

A

In summary, the causes of the "Insufficient inflation (parison fails to blow open)" problem can be attributed to the combined action of multiple factors such as parison temperature too low and insufficient blowing air pressure. Solving this problem requires starting from aspects such as ensure th...

Blow Molding Insufficient inflation (parison fails to blow open) injection '2079851475616104457 temperature control pressure regulation mold design

Q

Cold slug marks on the parison

A

In summary, the causes of the "Cold slug marks on the parison" problem can be attributed to the combined action of multiple factors such as nozzle temperature too low and cold material retained in the runner. Solving this problem requires starting from aspects such as increase the nozzle temperat...

Blow Molding Cold slug marks on the parison injection '2079851475616104457 temperature control mold design

Q

Parison flash

A

In summary, the causes of the "Parison flash" problem can be attributed to the combined action of multiple factors such as insufficient mold clamping force and injection pressure too high. Solving this problem requires starting from aspects such as increase the mold clamping force and reduce the ...

Blow Molding Parison flash injection '2079851475616104457 pressure regulation mold design mold closing accuracy

Q

Parison sticking to the mold

A

In summary, the causes of the "Parison sticking to the mold" problem can be attributed to the combined action of multiple factors such as parison mold temperature too high and insufficient release agent. Solving this problem requires starting from aspects such as lower the mold temperature and us...

Blow Molding Parison sticking to the mold injection '2079851475616104457 temperature control cooling process mold design

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