Transactions of Materials and Heat Treatment

Title：Section distortion control and die design on stretch bending sections

Authors： Yanshan University Qian Zhiping Lu Mei Gao Cailiang

Unit：

KeyWords： Stretch bending Sections Section distortion Die

ClassificationCode：TG356

year,vol(issue):pagenumber：2001,26(3):47-48

Abstract：

Filling material in opening and lateral clipping are take to solve the problem of section distortion on strecth bending sections A feasible method of theoretical calculation is given to determine parameters of spring back The method is also used to design dies suitable for similar type

Funds：

Reference：

1　胡世光 ,陈鹤峥板料冷压成型原理北京 :国防工业出版社 ,1 989
2　《板金冲压工艺手册》编写组板金冲压工艺手册北京 :国防工业出版社 ,1 991

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