| 摘要 |
The IC package trim machine, a device that can trim a number of packages with one revolution, comprises die (2) which is set on the middle of base (1) and has square irregularities, a large number of upper rails (3-1,3-2,...,3-n) and lower rails (4-1,4- 2,..., 4-n) fixed an both ends of the die (1), a couple of cams set between the square irregularities, and cam operating bars (11-1,11- 2,...,11-n).
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