| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a repairing device improving efficiency of a repairing action. <P>SOLUTION: The repairing device 1 includes a casing 21, a slide shaft 22 arranged so as to slide with respect to the casing 21, a turntable 24 arranged so as to rotate with respect to the slide shaft 22, a cutting mechanism 4 arranged in the turntable 24 and having a cutting tool 41. The cutting tool 41 machines the inner peripheral surface of a nozzle while spirally rotating by rotating displacement of the turntable 24 while the slide shaft 22 slides in the axial direction. Further, the cutting mechanism 4 includes a cutting tool switching part 42 switching the plurality of cutting tools 41. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
