Plasma perforation
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United States of America Patent
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Apr 18, 2017
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N/A
app pub date -
Apr 17, 2014
filing date -
Apr 19, 2013
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Abstract
A method and device for the plasma perforation of tipping paper, wherein a low temperature plasma is generated on the surface of the tipping paper by briefly ionizing a gas mixture using an energy source that is as close in form to a point as possible, wherein the ionizable gas mixture is locally restricted to a very small surface region of the tipping paper.
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