ⅰ、Structural features结构特点：

★The preheating roller is designed with butterfly head, which conforms to the first class national standard of pressure vessel and has the certificate of pressure vessel.

预热辊采用蝶型封头设计，符合一类压力容器国家标准，并附有压力容器证书。

★The roll surface after precision grinding, fine grinding and hard chromium plating processing，surface friction is small and durable。

各辊表面经精密磨削后精磨并镀硬铬处理，表面摩擦力小，耐用。

★Electric adjustment wrap angle , wrap angle can be rotated within 360 °to adjust the paper heat area . 电动调整包角，包角可在360°范围内旋转调节纸张受热面积。

ⅱ、Technical parameter技术参数：

★Effective width：1800mm                       工作幅宽：1800mm

★Diameter of the preheat roller：￠600mm         预热辊直径：￠600mm     

★Diameter of the angle：￠110mm×2             包角轴直径：￠110mm×2

★Steam temperature：150-200 ℃                蒸汽温度：150-200℃       

★Steam pressure：0.8-1.3Mpa                   蒸汽压力：0.8-1.3Mpa

★Motor power：250W  short（S2）work system   电机功率：250W    短时（S2）工作制