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Bubble-poor Areas in the Foaming Process of Calendered Films

This problem is a typical manifestation of bubble-poor areas in the foaming process of calendered films in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed system. It is ...

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

Gradual Change in Light Transmittance of Calendered Products

This problem is a typical manifestation of gradual change in light transmittance of calendered products in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed system. It is ...

Extrusion & Post winding tensiontaper controlroll diameter compensationspeed synchronizationtension setting

Haze Surge of Calendered PP Transparent Sheets

This problem is a typical manifestation of haze surge of calendered PP transparent sheets in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed system. It is recommended to...

Extrusion & Post degradation yellowingprocessing temperatureresidence timeheat stabilizerPVC dehydrochlorination

Calendered PE Film Cannot Be Heat Welded After Excessive Crosslinking

This problem is a typical manifestation of calendered PE film unable to be heat welded after excessive crosslinking in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed sy...

Extrusion & Post calendered PE film cannot be heat welded after excessive crosslinking

Vibration Marks on the Surface of Calendered Film at Extremely Low Line Speeds

This problem is a typical manifestation of vibration marks on the surface of calendered film at extremely low line speeds in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the f...

Extrusion & Post extruder torquemelt viscosityscreen blockagescrew wearfeeding amount

Local Overheating Caused by Coking of Heat Transfer Oil Inside the Roll

This problem is a typical manifestation of local overheating caused by coking of heat transfer oil inside the roll in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed sys...

Extrusion & Post local overheating caused by coking of heat transfer oil inside the roll

High-temperature Wrinkling of Release Paper for Calendered PVC Artificial Leather

This problem is a typical manifestation of high-temperature wrinkling of release paper for calendered PVC artificial leather in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of th...

Material Drying high-temperature wrinkling of release paper for calendered PVC artificial leathertemperature

High-temperature Creep of Roll Surface Material

This problem is a typical manifestation of high-temperature creep of roll surface material in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed system. It is recommended t...

Extrusion & Post roll surface wearhard impuritiesnatural wearroll surface protectionmetal detection

Excessive or Insufficient Deflection Compensation of Calender Rolls

This problem is a typical manifestation of excessive or insufficient deflection compensation of calender rolls in calendering. The core of the solution lies in the precise adjustment of nip compensation, uniform control of roll temperature distribution, and stability assurance of the feed system....

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

Die Mandrel Offset in Extrusion of Thin-walled Pipes (<0.5mm)

This problem is a typical manifestation of die mandrel offset in extrusion of thin-walled pipes (<0.5mm) in extrusion molding. The core of the solution lies in eliminating the root cause of the defect through systematic optimization of process parameters (temperature, speed, pressure) and precisi...

Extrusion & Post die mandrel offset in extrusion of thin-walled pipes (<0.5mm)pressure

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