发明名称 TOOL FOR A CUTTING DEVICE FOR A LEAD FRAME
摘要 <p>Tool for cutting through portions of a lead frame. The tool has a roughly C-shaped form, wherein each of the legs of the C has a polygonal cross section. Using this device a gate portion of a lead frame can be cut through in a punching operation, wherein on the gate corner plastic is cured as a result of the plastic being gated on either side of the lead frame. This is achieved in that the edge portion of the lead frame has an opening.</p>
申请公布号 WO1993018544(A1) 申请公布日期 1993.09.16
申请号 EP1993000550 申请日期 1993.03.08
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