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Apparatus for blanking thin sheets using a punch having localized regions of hand and soft elastic material
Apparatus for blanking thin sheets using a punch having localized regions of hand and soft elastic material
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机译:使用具有局部手部和柔软弹性材料的打孔器冲裁薄板的设备
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摘要
In an apparatus for blanking out a sheet material (1) between a punch (4) and a die (6) having a sharp edge (7), the punch (4) is formed by a heterogeneous composite elastic material having localized regions (4a) having a relatively higher hardness, and complementary regions (4b) having a relatively lower hardness.
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