Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Uneven winding edges (telescoping)

This problem is a typical manifestation of uneven winding edges (telescoping) in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to start tro...

Extrusion & Post winding tensiontaper controlroll diameter compensationspeed synchronizationtension setting

Band-shaped dark streaks on film surface

This problem is a typical manifestation of band-shaped dark streaks on film surface in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to sta...

Extrusion & Post roll surface wearhard impuritiesnatural wearroll surface protectionmetal detection

Large heat shrinkage deviation of calendered film

This problem is a typical manifestation of large heat shrinkage deviation of calendered film in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommend...

Extrusion & Post internal stresscooling ratedraw ratioannealing treatmentmolecular orientation

Calender roll grinding accuracy not up to standard

This problem is a typical manifestation of calender roll grinding accuracy not up to standard in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommen...

Extrusion & Post roll surface wearhard impuritiesnatural wearroll surface protectionmetal detection

Unclear embossing on embossed products

This problem is a typical manifestation of unclear embossing on embossed products in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to start...

Extrusion & Post unclear embossing on embossed productstemperaturepressure

Film rupture in tenter

This problem is a typical manifestation of film rupture in tenter in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to start troubleshooting...

Extrusion & Post extrusion bubblesraw '2079851475616104451melt degradationvent vacuumscrew compression ratio

Uneven bank rolling

This problem is a typical manifestation of uneven bank rolling in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to start troubleshooting fr...

Extrusion & Post bank rollingfeed positionroll temperature axialbank shapeuniform feeding

Asymmetric thickness tolerance at both ends of calendered film

This problem is a typical manifestation of asymmetric thickness tolerance at both ends of calendered film in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It...

Extrusion & Post roll surface wearhard impuritiesnatural wearroll surface protectionmetal detection

Pressed-in dust / foreign matter pressed in

This problem is a typical manifestation of pressed-in dust / foreign matter pressed in in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to ...

Extrusion & Post pressed-in dust

Calendered film bow (bow)

This problem is a typical manifestation of calendered film bow (bow) in calender molding. The core of the solution lies in precise adjustment of roll gap compensation, uniform control of roll temperature distribution, and assurance of feed system stability. It is recommended to start troubleshoot...

Extrusion & Post uneven roll temperatureheat transfer oil channelroll end heat dissipationinfrared temperature measurementtemperature control deviation

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