B - Operations – Transporting – 23 – G
Patent
B - Operations, Transporting
23
G
B23G 5/04 (2006.01) B23G 1/00 (2006.01)
Patent
CA 2245302
A thread cutting die or chaser for use with a power driven thread cutting machine is provided with a protective coating of an ultra hard material such as titanium nitride which is initially excluded from or is subsequently removed from the faces of the thread cutting teeth such as by a regrinding thereof after application of the coating to the die.
Filière ou peigne utilisés avec une machine à fileter entraînée par moteur possédant un revêtement protecteur fabriqué d'un matériau ultra-dur, comme le nitrure de titane, qui est initialement exclu ou subséquemment enlevé des surfaces des dents de taillage des filets lors d'un réaffûtage de ces dernières, par exemple, après l'application du revêtement sur la filière.
Borden Ladner Gervais Llp
Emerson Electric Co.
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