Optimization of initial blank shape for square cup deep drawing using variable blank holder force

In deep drawing, area above the trimmed line is called earing. Reduction of the earing in deep drawing is one of the major issues for cost reduction. In addition, a high BHF causes tearing while a low BHF leads to wrinkling. Therefore it is important to determine an appropriate BHF through drawing....

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Bibliographic Details
Main Authors: Marina SAIKYO, Satoshi KITAYAMA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2014-05-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/80/813/80_2014dsm0136/_pdf/-char/en