Method for generating openings in a metal foil
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United States of America Patent
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Oct 30, 2012
Grant Date -
Jun 25, 2009
app pub date -
Jan 14, 2009
filing date -
Jul 14, 2006
priority date (Note) -
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Abstract
A method for generating openings in a metal foil includes at least the following steps: a) providing a planar metal foil, b) generating bends defining extrema in the metal foil, and c) generating at least one opening in the vicinity of the bends through the use of a cutting production process forming chips including simultaneously cutting a plurality of adjacent extrema of the metal foil by using grinding tools.
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