| 摘要 |
PROBLEM TO BE SOLVED: To correctly supply slurry to a wire close to a work processing position even in the case where a processing position of a work by a wire is changed in a wire saw device, and change an opening of a slurry supply port in accordance with load fluctuation even in the case where processing load is fluctuated in processing the work. SOLUTION: A slurry supply mechanism 23 to supply slurry including free abrasive grain onto a wire 15 is provided with a supply direction changing device 56 to change a slurry supply direction in accordance with change of a work processing position by the wire 15. The slurry supply mechanism 23 is provided with an opening changing device 57 to change an opening of a slurry supply port 50 in accordance with load fluctuation in processing the work 15. |
