发明名称 STACK FORMED FROM CONNECTED GROUPS OF INTERFOLDED SHEETS
摘要 A stack of interfolded sheets is formed from a plurality of groups of interfolded sheets. Adjacent groups are secured or bonded together so that the bottom sheet of each group pulls the top sheet of the next group. In one embodiment of the invention, the strength of the bond is such that when the bottom sheet of a group is withdrawn through an opening in a package for the stack, the bond releases the top sheet of the next group after the top sheet is partially withdrawn through the opening. In another embodiment of the invention, the strength of the bond is such that the top sheet remains secured to the bottom sheet and is completely withdrawn through the opening. The sheets can be secured by an adhesive bond or by a non-adhesive bond.
申请公布号 CA2319942(A1) 申请公布日期 2001.03.24
申请号 CA20002319942 申请日期 2000.09.20
申请人 PAPER CONVERTING MACHINE COMPANY 发明人 WUNDERLICH, JOHN H.;HEATH, PETER A.;HUEMPFNER, THOMAS D.;CRAIG, GRANTLAND A.;HERTEL, JAMES E.;JOHNSON, GARY E.;LUEBKE, WAYNE W.
分类号 A47K10/42;(IPC1-7):A47K10/42 主分类号 A47K10/42
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