| 摘要 |
There is provided a copying apparatus comprising a shoe 1 that comes into contact with a workpiece 100, arched slide guides 5A that swivel with the shoe 1 in an arc pattern with a point on a plane where the shoe 1 comes into contact with the workpiece 100 being determined as a swiveling center, and arched slide guides 5B that swivel the shoe 1 around the same swiveling center as the arched slide guides 5A in an arc pattern in a direction orthogonal to the arched slide guides 5A.
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