STACK COMPRISING W-Z FOLDED SHEETS

摘要

A stack of folded sheets includes right andleft W folded sheets and right and left Z folded sheetswhich are arranged and interfolded so that the stack isbalanced and has uniform bulk across its width.Withdrawal of the top sheet of the stack lifts the nextsheet into position for withdrawal. The W and Z foldedsheets advantageously have a maximum width of 120 mm, anoverlap of about 40 mm, and a sheet width of up to 340mm. Narrower stacks of W and Z folded sheets havefolded widths of 100 mm or 75 mm and sheet widths of 292mm or 215 mm.