发明名称 Web slitting apparatus
摘要 A web slitting apparatus for operating on a traveling web of paper or the like to trim the web and/or slit the web into multiple webs having different widths comprises two or more slitter units consisting of coacting pairs of slitter blade elements and slitter band elements located above and below the web. Each of the slitter units is mounted to traverse the web from side-to-side either individually or simultaneously in response to a single driving means which adjusts the position of the slitter units across the web.
申请公布号 US4077291(A) 申请公布日期 1978.03.07
申请号 US19770777780 申请日期 1977.03.15
申请人 WESTVACO CORPORATION 发明人 OBENSHAIN, DAVID NOEL
分类号 B26D7/26;(IPC1-7):B23D19/06 主分类号 B26D7/26
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