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  • Four-roller three-nip calender

    This machine is suitable for calendering kraft paper, packaging paper, etc., to improve the effect of smoothness, luster, tightness and thickness and improve the appearance quality, physical property and calendering performance of the paper.
    The bottom roller is controllable crown roller, top roller is fixed crown roller, fine adjustment of paper’s smoothness of two surface difference, which greatly improve the calendering quality. this machine adopts oil cylinder and roller- release form, oil cylinder and controllable crown roller’s oil pressure adopts proportional valve. In accordance with the provisions of the working line pressure, programmable controller continuous automatic tracked adjustment and digital presentation.
    Product advantages:High efficiency, can enable customers to achieve energy-saving emission reduction.

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