发明名称 COMPOSITE WEB MATERIAL
摘要 An industry standard width composite paper web includes one layer comprising a plurality of narrow web portions derived from trim rolls of paper Which are laminated to a second carrier web of the selected standard width. In an alternate embodiment, the carrier web itself may comprise a plurality of narrow trim roll web portions. The web portions comprising each layer may be spaced from one another slightly, and the gaps between web portions in both layers must offset laterally with respect to one another to maintain composite web integrity.
申请公布号 CA2216014(A1) 申请公布日期 1998.04.07
申请号 CA19972216014 申请日期 1997.10.07
申请人 MARQUIP, INC. 发明人 MARSCHKE, CARL R.;WELCH, HAROLD D.
分类号 B32B3/10;B32B3/14;B32B5/26;B32B29/00;D21H27/30;(IPC1-7):B32B29/00;D21H27/32 主分类号 B32B3/10
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