Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

PESU Gate Design

A

PESU gate is the key to flow and appearance; design and simulation are equally important; verification ensures quality.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU; gate; design; viscosity; flow; appearance

Q

PESU Demolding Sticking

A

PESU demolding is a high-temperature challenge; system and surface treatment are equally important; monitoring prevents defects.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU; demolding; mold sticking; ejection; surface; monitoring

Q

PESU Cooling Time

A

PESU cooling is necessary for high-temperature process; balance is the optimization goal; verification ensures quality and efficiency.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU; cooling; time; demolding; deformation; cycle

Q

PESU Holding Pressure Management

A

PESU holding pressure is the balance of quality and stress; optimization based on testing; solidification ensures consistency.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU; holding pressure; sink mark; wall thickness; stress; weight

Q

PESU Mold Design

A

PESU high mold temperature is a process requirement; system design guarantees; actual measurement prevents deviation.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU; mold; heating; heat insulation; uniform; actual measurement

Q

Improper PESU Mold Temperature

A

The 149~163℃ of PESU mold temperature is the supplier standard; uniformity ensures consistency; balance optimization is based on verification.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PESU;mold temperature;149℃;stress;surface;uniformity

Q

PEI Mold Temperature Uniformity

A

Uniformity management of PEI high-temperature molds is meticulous work; the 10℃ temperature difference standard is quantified; actual measurement verification is more reliable than settings.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent rec...

Molds & Tooling PEI;mold temperature;uniformity;140℃;oil temperature machine;actual measurement

Q

PEI Cooling Time Management

A

PEI cooling time has clear range guidance; demolding below Tg is the principle; water circuit optimization is the way out for efficiency.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PEI;cooling time;thick wall;Tg;deformation;efficiency

Q

PEI Warpage Deformation

A

The 10℃ mold temperature difference in PEI warpage control is a quantitative standard; uniformity takes priority over absolute temperature; design and process are equally important.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Molds & Tooling PEI;warpage;mold temperature uniformity;10℃;cooling;deformation

Q

PEI Silver Streak Temperature Causes

A

The bidirectional temperature causes of PEI silver streaks need to be verified separately; drying troubleshooting always comes first; smooth and free of silver streaks is a clear standard of normality.; after confirming effectiveness, fix the parameters and practices into the work instruction to ...

Molds & Tooling PEI;silver streak;melt temperature;mold temperature;degradation;cooling

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