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Method for drawing sheet metal in press such as punch press, involves practicing varying force that increases with depth of drawing on sheet metal
Method for drawing sheet metal in press such as punch press, involves practicing varying force that increases with depth of drawing on sheet metal
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机译:在冲压机(例如冲压机)中拉拔金属板的方法涉及施加随在金属板上拉深而增加的变化力
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摘要
The method involves practicing a varying force that increases with the depth of drawing on a sheet metal, so that the sheet metal is subjected between that region and the edge of the mould. The sheet metal is oscillates in other phases.
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