SUPERABRASIVE GRINDING TOOL WITH INTERNAL COOLING MEANS

摘要

The invention relates to a superabrasive grinding tool with internal cooling means, designed for planing micro-cut of metal, sintered metal carbides, ceramics, glass or graphite, used in fine mechanics and engineering industry According to the invention, the tool comprises a body (1) integral with an active layer (2) said body having 6 to 12 recesses (c) communicating with some channels (b) whereby the cooling fluid is flown through a duct (4 to a tank (c) limited by a surface (d) of the body (1) and a deflector (3) is evacuated by a centrifuging action to the contact area (e) of the active body (2 with the working piece (6)