B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
B24B 53/14 (2006.01) B24D 3/06 (2006.01) B24D 18/00 (2006.01)
Patent
CA 2339097
A disc-shaped, rotary dressing tool (3) has a rigid core (10) and an abrasive rim (4) around at least one surface of the periphery of the rigid core (10), the rigid core (10) and the abrasive rim (4) being oriented in a direction (7) orthogonal to the axis (6) of rotation of the tool. The abrasive rim (4) comprises an abrasive component (8) bonded to the rigid core (10) by means of an active braze (9), and the abrasive component (8) is diamond grains arranged in a single layer or diamond film inserts. The abrasive rim (4) may comprise a plurality of abrasive inserts mechanically fastened to the rigid core and comprising an abrasive component (8) bonded to a backing element by means of an active braze (9).
Un outil de dressage rotatif discoïde (3) comporte une partie centrale rigide (10) et une couronne abrasive (4) autour d'au moins une surface de la périphérie de la partie centrale rigide (10), cette dernière et la couronne abrasive (4) étant orientées dans un sens (7) orthogonal par rapport à l'axe (6) de rotation de l'outil. La couronne abrasive (4) comprend un constituant abrasif (8) lié à la partie centrale rigide (10) au moyen d'un brasage actif (9), et le constituant abrasif (8) est formé de grains de diamant disposés en une seule couche ou d'inserts de film de diamant. La couronne abrasive (4) peut comporter une pluralité d'inserts abrasifs fixés mécaniquement à la partie centrale rigide et comprenant un constituant abrasif (8) lié à un élément de support au moyen d'un brasage actif (9).
Andrews Richard M.
Buljan Sergej-Tomislav
Gowling Lafleur Henderson Llp
Norton Company
Saint-Gobain Abrasives Inc.
LandOfFree
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