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    • 3. 发明申请
    • A METAL CUTTING TURNING TOOL
    • WO2022128235A1
    • 2022-06-23
    • PCT/EP2021/080443
    • 2021-11-03
    • AB SANDVIK COROMANT
    • JOHANSSON, AdamLÖF, RonnieWIKBLAD, Krister
    • B23B29/24B23B1/00
    • A turning tool (1) comprising a coupling portion (3), wherein the coupling portion (3) extends along a coupling axis (A2), the coupling axis (A2) defines a longitudinal axis of the turning tool (1), wherein the turning tool (1) comprises a first cutting element (7) and a second cutting element (8), wherein the first cutting element (7) comprises a first cutting edge (5), wherein the second cutting element (8) comprises a second nose cutting edge (6) separating and connecting a second forward cutting edge (13) and a second rearward cutting edge (15); wherein the first cutting element (7) comprises a first top surface (20), wherein the second cutting element (8) comprises a second top surface (21), wherein the first and second cutting elements (7, 8) intersect an imaginary circle or cylinder (C1) having a center axis (A3) thereof perpendicular to the coupling axis (A2), wherein the first cutting element (7) is inclined in relation to the second cutting element (8) by an inclination angle (ω), wherein said inclination angle (ω) is measured around the center axis (A3) of the imaginary circle (C1), wherein the second top surface (21) is facing in a direction which is perpendicular to or substantially perpendicular to the coupling axis (A2) and perpendicular or substantially perpendicular to the center axis (A3) of the imaginary circle or cylinder (C1).