The Method of Reducing of Springback Effect during Impact Bending of Sheet Steel Blanks

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Abstract:

Results of experimental research of bending of steel sheet blanks on hammer with standard ram and ram with fillets are presented. The increasing of impact time (up to 1.5 times) and reducing of angle of springback (up to 7 times) by using of ram with fillets is obtained. Obtained data will be used for developing of optimal parameters of ram with fillets for increasing dimensional quality of produced parts.

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85-89

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November 2019

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© 2019 Trans Tech Publications Ltd. All Rights Reserved

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