Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

Incomplete Purging / Color Change Contamination

A

This problem is a typical manifestation of incomplete purging/color change contamination in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks o...

Molds & Tooling runner designgate sizepressure losscold slug wellrunner temperature

Q

Poor Mold Venting

A

This problem is a typical manifestation of poor mold venting in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It is recomme...

Molds & Tooling vent groovegas back pressureoverflow wellvacuum ventingvent depth

Q

Abnormal Barrel Temperature

A

This problem is a typical manifestation of abnormal barrel temperature in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It ...

Molds & Tooling abnormal barrel temperaturetemperature

Q

Uneven Cooling

A

This problem is a typical manifestation of uneven cooling in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It is recommende...

Molds & Tooling cooling water channelmold temperaturecooling timewater channel blockageberyllium copper insert

Q

Uneven Melt Temperature

A

This problem is a typical manifestation of uneven melt temperature in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It is r...

Molds & Tooling uneven melt temperaturetemperature

Q

Abnormal Back Pressure

A

This problem is a typical manifestation of abnormal back pressure in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It is re...

Molds & Tooling abnormal back pressure

Q

Insufficient Holding Pressure

A

This problem is a typical manifestation of insufficient holding pressure in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. I...

Molds & Tooling transfer pressureplunger wearbarrelgate sizerunner balance

Q

Insufficient Injection Pressure

A

This problem is a typical manifestation of insufficient injection pressure in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design....

Injection Molding insufficient injection pressuretemperaturepressure

Q

Discoloration / Color Difference

A

This problem is a typical manifestation of discoloration/color difference in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. ...

Molds & Tooling color deviationbarrel temperatureresidence timecolor masterbatch dispersionthermal degradation

Q

Gate Halo / Gate Mark

A

This problem is a typical manifestation of gate halo/gate mark in '2079851475616104452; the core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, pressure, speed) and rationality checks of mold design. It is recom...

Injection Molding dimensional accuracyholding pressuremold temperatureshrinkage ratecheck ring

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