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US 3,971,358 AGranted
Method of and arrangement for dressing of grinding wheels
AssigneeErnst Winter & Sohn (GmbH & Co.)
InventorWlodzimierz Sawluk
Life of this patent
Estimating the term…
Abstract
A grinding wheel is rotated and contacted with two driven dressing rollers which are so driven that they will remove material from the grinding wheel in alternately opposite dressing directions but at identical relative dressing speeds.
Claims15
A method of dressing and sharpening a grinding wheel, comprising the steps of rotating a grinding wheel at a predetermined speed;
- contacting the grinding wheel simultaneously with two dressing rollers;
- and jointly driving each of said dressing rollers with a peripheral speed different from the other and being different from the grinding wheel speed and in mutually opposite dressing directions to remove material from said grinding wheel with identical relative dressing speeds.
An apparatus for dressing and sharpening of grinding wheels, comprising mounting means mounting a grinding wheel for rotation at a predetermined peripheral speed;
- a pair of adjacent dressing rollers in contact with said grinding wheel;
- and drive means driving each of said dressing rollers at a peripheral speed different from the other and each being different from the predetermined peripheral speed of said grinding wheel and so that the dressing directions of said dressing rollers are mutually opposite and the dressing speeds are identical.
Dependencies are inferred from the claim text.