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Misalignment During Film Folding Caused by Film Static Electricity

This problem is a typical manifestation of misalignment during film folding caused by film static electricity 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 spinning static electricityambient humiditystatic eliminationantistatic agentyarn guide material

Local Corrosion Pits on the Calender Roll Surface (Chloride Ion Corrosion)

This problem is a typical manifestation of local corrosion pits on the calender roll surface (chloride ion corrosion) 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 ...

Extrusion & Post roll surface wearhard impuritiesnatural wearroll surface protectionmetal detection

Surface Cracking of Rubber Calendered Products Caused by Environmental Ozone

The essence of coating cracking is that the internal stress exceeds the fracture toughness of the coating. The core of the solution is "stress reduction + toughening": control the coating thickness to avoid excessive stress accumulation, adopt mild curing conditions to allow stress relaxation, ad...

Extrusion & Post coating crackingshrinkage rate differencecoating thicknesscuring conditionstoughening agent

Embrittlement of Plasticizer in Calendered PVC Film After Long-term Migration

This problem is a typical manifestation of embrittlement of plasticizer in calendered PVC film after long-term migration 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 fe...

Extrusion & Post embrittlement of plasticizer in calendered PVC film after long-term migration

Delamination of High-strength PET Calendered Sheets

This problem is a typical manifestation of delamination of high-strength PET calendered 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 recommend...

Extrusion & Post delamination of high-strength PET calendered sheets

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

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