DEVICE FOR PRODUCING A HOLE IN A SHEET-SHAPED MATERIAL
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United States of America Patent
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Issued Date -
Jan 20, 2011
app pub date -
Jul 19, 2010
filing date -
Jul 17, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In a device (10) for producing a hole (62) in a sheet-shaped material (60) with a hole tool (20) and a die plate (30), the hole tool (20) is arranged at a first element (40) rotating about a first axis (A1) and the die plate (30) is arranged at a second element (50) rotating about a second axis (A2). The die plate (30) is manufactured of a hard, wear resistant, reversibly deformable material. Arranged between the second element (50) and the die plate (30) is an elastic layer (32) which has a lesser hardness than the die plate (30).
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