Study on the Influence of Process Parameters on Curling Springback

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Abstract:

When the sheet metal is curled into the pipe, springback always makes it in poor roundness. Experiments show that the process parameters can influence the springback value. So in this paper it took series of researches to find the regularity of process parameters influence the curling springback. In this paper it designed one set of curling mould, and chose the punch force, material properties, blank thickness and friction condition as the subject studied separately. After experiments it obtained the influence regularity, and then it took an analysis on the phenomenon in this paper. The results will be helpful to decrease the springback value in curling process.

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Periodical:

Advanced Materials Research (Volumes 765-767)

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202-205

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Online since:

September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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