Abstract

The present invention relates to a form dressing roller 10 comprising: a base 1; a free-standing lining ring 2 containing diamond grains and/or small diamond rods, in a ceramic, metallic bond or a synthetic resin bond, for dressing diamond and CBN grinding disks and conventional disks having corundum or silicon carbide abrasives; clamping screws 4 for fastening the lining ring 2 between the base 1 and a fastening ring 6; and a receiving bore 5 in the center of the base 1, the lining ring 2 having at least three recesses 3.

IPC Classes  ?

• B24B 53/08 - Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels controlled by information means, e.g. patterns, templets, punched tapes or the like
• B24B 53/14 - Dressing tools equipped with rotary rollers or cuttersHolders therefor

Abstract

The invention relates to a nozzle for cooling lubricant, comprising a connection chamber (1) having a chamber inlet (3) and a baffle plate (2), which is located in the interior of the connection chamber (1) and is held on at least two mountings (5), and further comprising a main chamber (7) which is removably fastened by the rear face (17) thereof to the front face (14) of the connection chamber (1) and has a diffusion plate (8) having holes (9), and a nozzle plate (10) which is removably fastened by the rear face (19) thereof to the front face (16) of the main chamber (7) and has a hole pattern (11) that is adapted to a grinding wheel profile.

IPC Classes  ?

• B24B 55/02 - Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant

Abstract

The present invention relates to a grinding disc which comprises a carrier (1), which is drilled through in the centre (6) for mounting purposes, and a working region (2) which forms the outer edge of the grinding disc (7) and has at least two different annular abrasive coatings (3) and (4) which are interconnected so as to adjoin one another, wherein the outer annular abrasive coating (4) is a coarse grain coating and the inner abrasive coating (3) is a fine grain coating.

IPC Classes  ?

• B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
• B24D 3/28 - Resins

Goods & Services

Abrasive preparations, abrasive paper, abrasive cloth, polishing compositions, grinding compositions, lapping compositions, bonded abrasive products; coated abrasive products, all the aforesaid products included in this class. Machine tools for drilling, cutting, milling, sawing and grinding, especially drills, saws, cutting devices, diamond tools for dressing and grinding, grinding wheels, separating tools, diamond milling tools and dressing tools for grinding devices and grinding wheels. Hand tools and instruments, especially for grinding, sharpening, honing, sawing, milling, boring, cutting, punching, buffing, polishing, abrading and sanding, parts and fittings for all the aforesaid goods, included in this class.

Goods & Services

(1) Machine tools for machining surfaces; machine tools for use in grinding; machine tools for dressing grinding members; grinding and polishing pastes and grits.