Discussion on Compensation Factor for Large-Radius Bending Die

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Abstract:

For large-radius bending metal sheets with severe springback, an automatic compensation program based on APDL language was developed to achieve the ideal die geometry. To raise compensation efficiency, the range of the ideal compensation factor based on one-step springback analysis was deduced, and tests prove that more iterations will be needed if compensation factor was beyond the range, and proper selection of compensation factor among the range can be conducive to high compensation efficiency.

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44-47

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December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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