B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 27/14 (2006.01)
Patent
CA 2162598
A cutting insert (120, 140, 210, 610, 510) is disclosed in which at least one corner portion of the insert has a penetrating segment (100, 400, 200, 500, 600) of a given radius for penetrating a workpiece and an adjacent finishing segment (105, 405, 205, 505, 605) having a greater radius or greater radii which follows the penetrating segment to improve the surface roughness of the workpiece.
Lame rapportée (120, 140, 210, 610 et 510) dont au moins un des coins comporte un segment (100, 400, 200, 500 et 600) d'un rayon prédéterminé pour assurer la pénétration de l'outil dans la pièce à usiner; un segment de finition adjacent (105, 405, 205, 505 et 605), de plus grand(s) rayon(s), suit le segment pénétrant pour améliorer la rugosité de surface de la pièce à usiner.
Hamerski Ronald E.
Massa Ted R.
Vankirk John S.
Kennametal Inc.
Smart & Biggar
LandOfFree
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