| 摘要 |
A diamond wire saw includes a steel cable, a plurality of rotary diamond abrasive barrels respectively mounted around the steel cable, and pairs of compression springs respectively mounted around the steel cable and fastened to each of the rotary diamond abrasive barrels at tow opposite ends by packing rings, the rotary diamond abrasive barrels each having a spiral convex portion and a spiral concave portion arranged in parallel around the periphery, and a diamond abrasive layer of substantially equal thickness covered on the spiral convex portion and the spiral concave portion, the diamond abrasive layer having a plurality of diamond cutting grains fastened thereto for cutting things.
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