The invention is a method and a master machine of carrying out the method, for balancing and correct a workpiece at a single station. The correction apparatus is a material applicator and ultraviolet light source which is controlled by a microprocessor to supply metered amounts of viscous material to...http://www.google.se/patents/US5199992?utm_source=gb-gplus-sharePatent US5199992 - Apparatus for the single station balancing and correction of rotating workpieces
