发明名称 Apparatus For Activating A Web
摘要 An apparatus for simultaneously activating two or more portions of a web in different directions. The apparatus includes a pair of intermeshing activation rolls with three-dimensional surface features disposed thereon. The three dimensional surface features are arranged in discrete regions on the rolls such that at least two of the regions provide different directions of activation. The rolls include one or more buffer regions positioned between the discrete regions on the roll that provide different directions of activation.
申请公布号 US2011117235(A1) 申请公布日期 2011.05.19
申请号 US201113012144 申请日期 2011.01.24
申请人 QURESHI KHALID;DESAI FRED NAVAL 发明人 QURESHI KHALID;DESAI FRED NAVAL
分类号 B29C55/16 主分类号 B29C55/16
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