Die cushion apparatus of press machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Jan 19, 2007
filing date -
Jul 16, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A die cushion apparatus of a press machine which makes possible to manufacture a plurality of types of products of different sizes by one press machine and capable of minimizing a production facility, and which comprises a plurality of die cushion units, each having a cushion pad and a rise and fall drive unit for vertically driving the cushion pad, that are aligned in a direction perpendicular to a work conveying direction, and a control unit capable of individually and independently controlling the plurality of die cushion units.
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