| 摘要 |
PROBLEM TO BE SOLVED: To provide a push-out jig for a printed wiring board which allows easy extraction while flatness is maintained, without damaging the printed wiring board. SOLUTION: A work jig plate 1 where, comprising a plurality of through holes 2, a plurality of guide pins 3 are provided upright from the above surface, a receiving stage 4 on which, being placed on the work jig plate 1 with the guide pin 3 inserted, a plurality of printed wiring boards to be worked are stacked, and extrusion plate 11 which is, comprising extrusion pins 12 penetrating the through holes 2 of the work jig plate 1, so provided as to be moved relative to the work jig plate 1 and, at movement, separates the receiving stage 4 and the plurality of worked printed wiring boards 6 from the work jig plate 1 and the guide pin 3, are provided.
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