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BLANKHOLDER FORCE INFLUENCE ON THE SPRINGBACK INTENSITY IN THE CASE OF HEMISPHERICAL DRAW PARTS MADE FROM METAL SHEETS


BRABIE GHEORGHE, ENE FLORIN
UNIVERSITY OF BACÄ‚U

Issue:

TSTM, Number 12, Volume I

Section:

Optimum Technologies

Abstract:

Drawing of the sheet metal parts is always accompanied by an undesired phenomenon known as springback. Springback occurs after the part is set free of the constraints – forming forces, tools – and leads to a shape of the final part different from the nominal ones. The knowledge of the factors that influence this phenomenon is useful for the accurate design of the forming processes and forming tools. The present paper performs an experimental analysis of the factors that influence the springback phenomenon in the case of the hemispherical drawn parts made from metal sheets.

Keywords:

springback, deep drawing, hemispherical parts.

Code [ID]:

TSTM200612V01S02A0004 [0001503]


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