Systems and methods for cutting or perforating a web material
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United States of America Patent
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Mar 23, 2021
Grant Date -
Sep 12, 2019
app pub date -
May 29, 2019
filing date -
May 21, 2015
priority date (Note) -
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Abstract
Systems and methods utilizing stationary and/or moveable cutting components provide limited interference with web processing operations, such as pad spin and pitch alteration. Heat, laser, fluid, or mechanical cutting operations may be used, including respectively, a heated element (e.g., wire, ribbon, bar, or embossing or perforating element) that may be triggered inductively, water or steam jets, or improved knife/anvil cooperation.
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