【摘要】 <正> 营口造纸厂1880白板纸机,1980年改造时设计了三辊二压区的复合压榨(简称K式压榨),1982年6月正式投产。在低速的板纸机上使用复合压榨,我国还是第一次。1983年的试验摸索和一年多时间的生产实践,表明该设备效果良好;复合压榨不仅可以用于高速纸机,而且还可以用于低速的板纸机;它具有设更多还原

【Abstract】 In the rebuilding of a manila board machine in Yingkou paper mill in 1980, a dual nip three roll press section was adopted. The first nip, composed by a bronze roll against a suction roll, was double-felted. The second nip was formed by the suction roll against a granite roll. More efficient water removal, higher productivity and handy operation etc. were claimed to be the advantages of the three roll combi-press.更多还原