| 摘要 |
PROBLEM TO BE SOLVED: To provide a side trimmer device which can stably side trim process a metal plate without generating trimming inferiority. SOLUTION: This side trimmer device is provided with a steering roller 3 correcting a deviation of supply of a metal plate in the forward of a side trimmer main unit 1. Here, photo sensors 8, 9 detecting a position of the supplied metal plate to output a correction signal to the steering roller 3 are set up to front/rear two steps relating to an advancing direction of the metal plate.
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