Punching machine with spring-supported work support
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United States of America Patent
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Jul 20, 2010
Grant Date -
Apr 16, 2009
app pub date -
Dec 17, 2008
filing date -
Aug 26, 2004
priority date (Note) -
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Abstract
A punching machine is provided with a tool holder for a punching tool and a die having a cutting edge which can be passed by the punching tool in a machining stroke direction and a return stroke direction. The machine includes at least one work support, supported by at least one spring element. The work support is arranged in the region of the die, and the spring force of the spring element is adjustable.
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