指出纯铜薄板的各向异性对矩形盒拉深成形性的影响不十分显著。
It's pointed out that the effect of the anisotropy of fine copper on the drawing forming property of rectangular case isn't remarkable.
该系列为通用性较广的冲压设备，主要用于大型金属薄板的拉伸、弯曲、挤压、成形等冷冲压。
This series machines are of general purpose presses, can be used for large sheet metal drawing, bending extrusion, forming and cold punching etc, .
该系列为通用性较广的冲压设备，主要用于大型金属薄板的拉伸、弯曲、挤压、成形等冷冲压。
This series machines are of general purpose presses, can be used for large sheet metal drawing, bending extrusion, forming and cold punching etc, .
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