预热缸功能特点:
◆预热辊直径:φ400mm,φ600mm,φ800mm,φ900mm任选,
◆有效幅宽:1400mm一2200ram,　
◆电调包角．调整范围60°一270°,
◆各辊表面经精密磨削镀硬铬处理,光洁,耐用,
◆采用蝶型封头或平头设计,保证原纸受热均匀,
◆可单层或多层配置.
function characteristics:
◆Diameter of pre-heater roller:φ400mm．φ600mm．φ800ram．φ900mm,available discretionarily．
◆Expiry width:1400mm-2200mm
◆Electromotion adjust the dimension of per-heater. And the range of adjustment:60°-270°
◆Each roller surface are treated with exactitude milling and plating rigid chrome．glabrous and durable．
◆Adopt buttenfly seal or plat design．Insure reel paper is heated aVeragely.
◆Can be collocated in monolayer or mulriple．