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In this paper, the trimming process in manufacture of a power module is investigated by using the commercial FE code Ansys/LS-dyna®. The setup of the trimming process consists of an automated system of cutting die, stripper, punch, and etc. The design and interworking of these tools are quite critical. On one hand, when the gap between the punch and stripper/cutting die is too big, the dambar may...
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