发明名称 PERFORATION ANVIL
摘要 A method and apparatus for perforating a web includes an anvil roll having an outer surface wherein at least a portion of the outer surface defines an anvil surface. The anvil surface includes a plurality of angled grooves having a variable groove width. The method may include phasing the cutting position on the anvil to effect varying perforation patterns.
申请公布号 EP2268464(A4) 申请公布日期 2013.01.23
申请号 EP20090723048 申请日期 2009.02.02
申请人 KIMBERLY-CLARK WORLDWIDE, INC. 发明人 GERMAINE, ANDREW;HAASL, MICHAEL, JAY
分类号 B26D1/62;B23D25/12;B26D5/00;B26D7/20;B26D7/26;B26F1/20 主分类号 B26D1/62
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