B - Operations – Transporting – 22 – F
Patent
B - Operations, Transporting
22
F
B22F 3/12 (2006.01) B23B 27/14 (2006.01)
Patent
CA 2677700
The invention provides for a method of machining a workpiece made of a material selected from a metal, metal matrix composite, wood, synthetic, ceramic and stone and synthetic construction materials which includes the step of machining the workpiece using a tool which includes a tool component comprising a layer of polycrystalline diamond (12) having a working surface (16), a softer layer (20) containing a metal and bonded to the working surface (16) of the polycrystalline diamond layer (12) along an interface, the region (22) of the layer of polycrystalline diamond (12) adjacent the interface containing some metal from the softer layer (20).
Cette invention concerne un procédé d'usinage d'une pièce à travailler faite d'un matériau choisi parmi un métal, un composite à matrice métallique, du bois, un matériau synthétique, un matériau céramique, de la pierre, ou des matériaux de construction synthétiques. Le procédé consiste à usiner la pièce à travailler à l'aide d'un outil qui comprend un élément d'outil constitué d'une couche de diamant polycristallin (12) présentant une surface de travail (16), une couche plus tendre (20) contenant un métal et collée à la surface de travail (16) de la couche de diamant polycristallin (12) le long d'une interface, la zone (22) de la couche de diamant polycristallin (12) adjacente à l'interface contenant un peu du métal de la couche plus tendre (20).
Harden Peter Michael
Pretorius Cornelius Johannes
Element Six (production) (pty) Ltd
Gowling Lafleur Henderson Llp
LandOfFree
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