Problem & Solution

Practical answers to common plastic material challenges

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Q

TPE Overmolding Preheating

A

The overmolding interface temperature is the key to bonding force; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Injection Molding TPE overmolding preheating interface

Q

TPE Mold Temperature SBS/SEBS

A

TPE mold temperature is managed by system grading; SBS low temperature, SEBS medium temperature, balancing surface quality and cycle; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Injection Molding TPE; mold temperature; SBS; SEBS; 10-40℃

Q

TPE Flash

A

Soft TPE has high requirements for clamping and parting line precision; pressure control is the key.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding TPE;flash;clamping force;injection pressure;parting line;viscosity

Q

TPE Short Shot

A

Troubleshoot short shot by pressure, temperature and grade flowability; hardness and flowability must match the product.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding TPE;short shot;pressure;temperature;flowability;hardness

Q

TPE Overmolding on ABS Cracking

A

Overmolding cracking must be analyzed from both material physical properties and molding stress; when judgment is impossible, providing the problem sample to the raw material supplier for collaborative analysis is an efficient path.; after confirming effectiveness, fix the parameters and practice...

Injection Molding TPE;overmolding;ABS;cracking;stress;aging resistance

Q

SMMA Processing Temperature Reduction

A

SMMA low processing temperature is an energy consumption advantage; plasticization quality is the premise; accounting verifies saving.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding SMMA;processing temperature;65℃;energy consumption;plasticization;accounting

Q

SMMA General-Purpose Equipment

A

SMMA general-purpose equipment is a cost advantage; but condition management keeps quality; maintenance keeps stability.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding SMMA;general-purpose equipment;'2079851475616104452 machine;screw;temperature control;maintenance

Q

Improper SMMA Injection Pressure

A

The medium-high range of SMMA pressure is the balance; thick-wall parts are high-pressure scenarios; calculation keeps equipment safe.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding SMMA;injection pressure;medium-high;thick wall;flash;mold

Q

SMMA Injection Speed Too Fast

A

The advantage of SMMA high-speed injection must be used with control; multi-stage is fine management; monitoring keeps surface quality.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Injection Molding SMMA;injection speed;high speed;jetting;multi-stage;stress

Q

PVDF '2079851475616104452 Flash and Clamping Verification

A

The coexistence of flash and short shot is a narrow window signal; check clamping and mold condition first; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for ...

Injection Molding flashclamping forceprocess windowparting line

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