B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
B23D 61/00 (2006.01) B23D 61/02 (2006.01) B23D 61/12 (2006.01) B23D 65/00 (2006.01) B27B 33/02 (2006.01) B27B 33/06 (2006.01) B27B 33/08 (2006.01)
Patent
CA 2573558
A saw blade (15) includes a body (16) and a plurality of teeth (1). The teeth (1) include a cutting portion (2) of a geometrically defined shape and including a cutting edge (3). The cutting portion (2) includes a wearing protection layer (7) which covers the cutting edge (3). The cutting edge (3) has an edge radius (4) between approximately 0.005 mm and 0.045 mm relating to a condition of the cutting portion (2) without the wearing protection layer (7). Preferably, the wearing protection layer (7) is made of a hard material, especially TiN, TiCN, TiAIN, CrN or DLC.
Kullmann Jorg
Kwanka Werner
Goudreau Gage Dubuc
Wikus-Sagenfabrik Wilhelm H. Kullmann Gmbh & Co. Kg
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