B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 27/22 (2006.01) B23B 27/16 (2006.01) B23D 77/02 (2006.01)
Patent
CA 2641328
A cutting insert (20) for a machine tool comprising a flat blade formed from polycrystalline diamond material and having a front face (21) thereon formed from the PCD phase (23) with at least one cutting edge (22) thereon, and a rear face formed from the second phase substrate (24) , the rear face having serrations (25) therein formed within the second phase substrate (24), preferably substantially normal to each cutting edge.
La présente invention concerne un insert de coupe (20), destiné à une machine-outil, qui comprend une lame plate formée de diamant polycristallin et dotée d'une face avant (21) obtenue en phase diamant polycristallin (23) avec au moins un bord de coupe (22), ainsi que d'une face arrière formée à partir du substrat (24) de la seconde phase, la face arrière étant pourvue de dentelures (25) formées dans le substrat (24) de seconde phase de manière sensiblement perpendiculaire à chaque bord de coupe.
Kennametal Inc.
Sim & Mcburney
LandOfFree
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