| 摘要 |
PROBLEM TO BE SOLVED: To dispense with replacement of a fixing base to fix a subject, and prevent abrasion of the fixing base in cutting the subject along mutually crossing cutting lines. SOLUTION: This cutting device is for cutting a subject 28 along the mutually crossing cutting lines 63 and 64 by injecting water including abrasive grains under high pressure. It is provided with the fixing base 66 for fixing the subject 28, groove parts 68X and 68Y provided at positions corresponding to and below the cutting lines 63 and 64 in the fixing base 66, projected parts 67 provided to get in contact with the subject 28 at other parts than the groove parts 68X and 68Y on the fixing base 66, base parts 69 provided to connect the projected parts 67 to each other almost in parallel to the cutting lines 64 extended in the Y-direction at the groove parts 68X and 68Y, a frame part 70 provided to connect the base parts 69 to each other at least in part of the outer circumference of the fixing base 67, and protective members 74 detachably provided to cover the base parts 69. COPYRIGHT: (C)2007,JPO&INPIT
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