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Calender

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1. Technical parameters

·Product Type:                           300—1200g/m2 gray cardboard

·Paper dryness:                          more than 90%

·Working line pressure:             90kN/m 

·Working speed:                        450m/min

·Net paper width:                      5700mm  

·Rail distance:                            7150mm

 

2. Performance advantages and features

·Finishing, while improving the surface finish, smoothness, strength and tightness of the paper product while maintaining the bulk of the paper web;

·Correct the thickness of the paper web to maintain the uniform tightness of the paper web;

·Top roller device: diameter 930x6000 hollow roller body: material, high nickel-chromium-molybdenum alloy chilled cast iron, centrifugal casting, roller surface hardness ≥HS72°, hardness difference 4-6°, chilled layer thickness 20-30mm, roller body The wall thickness is 200mm.

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