发明名称 METHOD AND DEVICE TO FORM ROLL BY WINDING UP TRAVELLING PAPER WEB
摘要 PROBLEM TO BE SOLVED: To keep winding body hardness under control at each moment in a winding process by winding up a paper web on a reel only by torque introduced to a center and squeezing out air in a roll to be formed. SOLUTION: A reel 1 is fit in a carriage 9 and accelerated to mechanical speed. A paper web 2 is wound around a relay roller from below through a guide roller 8, guided through a press gap formed between the reel 1 and the relay roller and wound around the reel 1 by a blow nozzle, and accordingly, it is possible to carry out winding. A revolving lever 7 furnished with a first squeezing-up roller 7.1 to squeeze up air carries out return revolving motion during a main winding-up process. In this way, it is wound up on the reel only by torque introduced in a center by using a central drive device, and an element to squeeze out air constantly works.
申请公布号 JPH1087127(A) 申请公布日期 1998.04.07
申请号 JP19970230759 申请日期 1997.08.27
申请人 VOITH SULZER PAPIERMAS GMBH 发明人 MOELLER ROLAND;PREISING RALF;RUECK KARL;SCHIEL CHRISTIAN
分类号 B65H18/20;B65H18/22;B65H18/26;B65H19/22 主分类号 B65H18/20
代理机构 代理人
主权项
地址