Suction device for an automatic cutting machine and a cutting method implementing said device
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United States of America Patent
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May 6, 1997
Grant Date -
N/A
app pub date -
Mar 1, 1995
filing date -
Sep 1, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a suction device for holding a stack of sheet material on a cutting table (A) of an automatic cutting machine. The suction device comprises a turbine (4) provided with a suction air inlet circuit (41) level with the cutting zone to establish suction for the purpose of holding the stack on the table, and with an air exhaust circuit (40), the turbine being driven by an electric motor (5) having a fan (15) and an air outlet duct (50), the electric drive motor (5) may vary its speed of rotation to adjust the amount of suction.
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