Apparatus and method for forming a discontinuity in an interfolded stack
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United States of America Patent
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N/A
Issued Date -
Jul 12, 2007
app pub date -
Jan 10, 2006
filing date -
Jan 10, 2006
priority date (Note) -
Abandoned
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Abstract
An interfolding apparatus including first and second interfolding rolls. The first interfolding roll is supplied sheets of web product and the second interfolding roll is supplied additional sheets of web product. The interfolding rolls rotate to form a first number of folds in the sheets and rotate to form the first number of folds in some of the additional sheets and a second, different number of folds in at least one other of the additional sheets. The interfolding rolls rotate to interfold the sheets with the additional sheets having the first number of folds to form a stack of interfolded web product and rotate to interfold at least one of the sheets with at least one of the additional sheets having the second number of folds to form a discontinuity in the stack.
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