| 摘要 |
The present invention relates to an annular saw blade comprising an annular body (2) having cutter means (3) arranged at its outer periphery, which body (2) has a radial extension (1) that considerably exceeds the thickness at (T) and is provided with from each other facing side surfaces (20, 21), comprising an annular drive area (22) having at least one drive face (22A, 22B) arranged to transfer a driving power from two opposing driving rollers (40, 50), or one driving roller with an opposing counterforce roller (50), said rollers (40, 50) being arranged with their axes of rotation in the radial direction to bear against both side surfaces (20, 21), said body (2) being provided with recesses (4, 5) arranged to relieve stresses in the body (2) imparted via said rollers (40, 50).
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