Method for circulary bending a sheet and multicylinder device for carrying out the method
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United States of America Patent
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Apr 27, 2004
Grant Date -
N/A
app pub date -
Jan 23, 2002
filing date -
Mar 5, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
According to the present invention, a method and an apparatus for rounding a sheet or plate blank in a rounding apparatus having rounding rolls is provided. A predetermined second part region of the blank is rounded after a predetermined first part region has been rounded. A feed direction of the blank for the rounding of the second part region is selected such that rounding in the second part region proceeds towards the previously rounded first part region.
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