Nonlinear Line of Weakness Formed by a Perforating Apparatus
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United States of America Patent
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Issued Date -
Jan 11, 2024
app pub date -
Jul 18, 2023
filing date -
Jun 12, 2013
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Abstract
A web may include a curvilinear line of weakness comprising a plurality of perforations. Each of the plurality of perforations may be separated by a bond area and each of the plurality of perforations may have a perforation length. Each bond area may have a non-perforation length. At least two of the perforations lengths may be substantially equal.
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