Patent ID: 9517517
Filing Date: 2016-12-13
CPC Classification: B23F

Claim Text:
1. Method of grinding a tooth-profiled workpiece ( 2 ) having a central axis (Z) of the toothed profile, said method comprising at least two work operations, wherein in a first work operation a grinding zone ( 10 L, 10 R) of a profile grinding tool ( 0 ) whose selection is determined by the grinding process to be performed, which rotates about an axis of rotation (y) and is set up for an infeed in the direction (X) of the shortest distance between said central axis (Z) and the rotary axis (Y), is brought into grinding engagement with a tooth flank ( 20 L, 20 R) of the workpiece ( 2 ), and wherein in a later, second work operation the tooth flank ( 20 L, 20 R) is brought into grinding engagement with a grinding zone ( 10 L, 10 R) of said profile grinding tool ( 0 ) whose selection is determined by the grinding process to be performed and which is advanced in the infeed direction of the first work operation, wherein the grinding zone ( 10 L, 10 R) that is active in the first work operation is dressed in a first dressing operation with a form rolling dressing tool ( 4 , 3 ) and the grinding zone that is active in the second work operation is dressed in a second dressing operation with the same form rolling dressing tool ( 4 , 3 ) utilized in said first dressing operation, characterized in that in the first dressing operation a first form rolling dressing tool zone (