May 15, 2023
Indah Kiat Pulp & Paper Perawang in Indonesia targeted to increase calender roll cover’s regrinding intervals in their PPM3.
|Location||Indah Kiat Pulp & Paper Perawang (IKPP) PPM3, Indonesia|
The mill had challenges in their PPM3 related to short regrinding intervals of calender roll cover on CC roll because of paper ridging and barring. The average grinding intervals was 31-32 days, sometimes only 15 days.
The calender roll was recovered with Valmet Calender Roll Cover CL, a premium composite cover providing minimal nip deformation, high wear resistance and very uniform structure.
|Machine supplier||Beloit, one nip soft calender|
|Grade||WFU, 35 – 90 gsm|
|Trim width||9,000 mm|
|Linear load||17 kN/m|
Calender roll covers
Targeting long grinding intervals and smooth surface quality? Valmet’s calender roll covers provide longer service intervals and optimum paper or board properties. Besides providing better marking resistance, our calender covers allow much higher speeds and temperatures without damage than conventional alternatives. For paper and boardmakers these factors mean quality. Let Valmet help you to run with the most suitable cover for your calender.