发明名称 LINEAR CORRUGATING ROLL DEFLECTION CONTROL
摘要 <p>LINEAR CORRUGATING ROLL DEFLECTION CONTROL A linear corrugator formed by at least two rows of discrete presses each of which is formed by mating pairs of press rolls having circumferentially extending mating ridges and grooves adapted to corrugate and consolidate dry formed web, is herein disclosed. The presses of one of said rows are staggered relative to the presses in the other of said rows, the maximum axial length of the nip of each of said presses must be between 5 and 36 inches. A method of consolidating a dry formed web by independently consolidating discrete laterally spaced areas of a dry formed web of at least 40" width, each of said discrete areas having a width of over about 5" but never exceeding 36", thereby to consolidate substantially the full width of said web.</p>
申请公布号 CA1076401(A) 申请公布日期 1980.04.29
申请号 CA19780300861 申请日期 1978.04.11
申请人 DOMTAR INC., CANADA// 发明人 LIGHTFOOT, HERBERT D., CANADA//
分类号 B31F1/22;(IPC1-7):21H5/26 主分类号 B31F1/22
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