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采用弧刷(材料是0.25毫米厚的磷铜皮带)的自动冲模每分钟冲制200片,比手工送料节约原材料10％,而且操作安全可靠。弧刷的形状及排样见图1。
The use of arc brush (material is 0.25 mm thick phosphor bronze belt) automatic stamping punching 200 per minute, than the manual feed material to save 10%, and safe and reliable operation. Arc brush shape and layout shown in Figure 1.