| 摘要 |
The present invention is provided with first and second fixation means (12), (13) for fixing jigs (6) to support frames (53). The first fixation means (12) are provided with: protrusions (65) provided to the jigs (6); and fixation holes (71a) which are provided in the support frames (53), and into which the protrusions (65) are fitted. The second fixation means (13) are provided with: first pins (8b) which are provided to the jigs (6), and which are capable of advancing and retracting in a direction orthogonal to the direction in which the protrusions (65) protrude; and first fitting holes (69a) which are provided in the support frames (53), and into which the first pins (8b) are fitted when in an advanced state. |
