B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
B27B 33/14 (2006.01) B23D 65/00 (2006.01) B23P 15/28 (2006.01) B28D 1/04 (2006.01) B28D 1/12 (2006.01) E21B 10/48 (2006.01) E21B 10/56 (2006.01)
Patent
CA 2123970
ABSTRACT A chain saw link or tooth is disclosed. The link or tooth (100) can be connected pivotally to other similar chain saw links to form the chain of a chain saw. The chain saw link has a link body (101) and one or more cutting inserts (106) fastened releasably to the link body. Each cutting insert is provided by a segment of a composite PCD or PCBN compact (10) and has a PCD (polycrystalline diamond) or PCBN (polycrystalline cubic boron nitride) compact carried by a carbide backing. When installed, the PCD or PCBN compact of the insert is exposed in a position to perform a cutting action in use.
de Beers Industrial Diamond Division (proprietary)
Gowling Lafleur Henderson Llp
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