Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Q

Frequent Wear of the Traverse Yarn Guide of the Winder

A

This problem is a typical manifestation of frequent wear of the traverse yarn guide of the winder in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/coo...

Extrusion & Post coating abrasion resistancecrosslinking densitynano fillerdispersibilityresin system

Q

Static Charge Generated by the Yarn Bundle During Drawing

A

This problem is a typical manifestation of static charge generated by the yarn bundle during drawing in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/...

Extrusion & Post spinning static electricityambient humiditystatic eliminationantistatic agentguide material

Q

Frosting Around the Outlets Caused by Too Low Spinneret Face Temperature

A

The essence of spinneret clogging is that impurity particles or degraded gel in the melt clog the tiny spinneret hole inlets. The core of the solution is "cleanliness + filtration + regular cleaning": strengthen chip purity control to reduce impurity sources, use pre-filters (sintered metal filte...

Extrusion & Post spinneret clogginggel particlespre-filtrationtriethylene glycol cleaningcomponent maintenance

Q

Uneven Side-Blowing Air/Ring-Blowing Air

A

This problem is a typical manifestation of uneven side-blowing air/ring-blowing air in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field...

Extrusion & Post side-blowing air and ring-blowing airair duct cleaninghoneycomb plate cloggingwind speed calibrationair chamber sealing

Q

Filter Pressure Difference Rising Too Fast

A

This problem is a typical manifestation of filter pressure difference rising too fast in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air fie...

Extrusion & Post filter pressure differencechip ash contentfiltration areapipeline cleaningpressure difference monitoring

Q

Uneven Spinning Box Temperature

A

This problem is a typical manifestation of uneven spinning box temperature in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is r...

Extrusion & Post spinning box temperaturebiphenyl systemheating elementsinsulation repairtemperature calibration

Q

Excessive Component Pressure

A

This problem is a typical manifestation of excessive component pressure in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is reco...

Extrusion & Post component pressurefiltration precisionchip cleanlinessdirt-holding capacitypressure monitoring

Q

Chip Moisture Content

A

This problem is a typical manifestation of chip moisture content in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is recommended...

Material Drying chip dryingmoisture contentdrying dew pointhydrolytic degradationspinning temperature

Q

Improper Spinning Temperature

A

This problem is a typical manifestation of improper spinning temperature in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is rec...

Extrusion & Post spinning temperaturechip IVrheological characteristicstemperature settingIV monitoring

Q

Unstable Drawing Point

A

This problem is a typical manifestation of unstable drawing point in melt spinning. The core of the solution lies in the precise stability of the spinning temperature, the high-precision control of metering supply, and the optimized maintenance of the spinneret/cooling air field. It is recommende...

Extrusion & Post unstable drawing pointtemperature

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