42359 ⎘
Making worms by methods essentially requiring the use of machines of the gear-cutting type; Making worms of cylindrical shape by grinding
METHOD FOR PRODUCING A ROTOR OF A SCREW COMPRESSOR OR A WORKPIECE WITH A HELICAL PROFILE
#2Method for dressing of a grinding worm by means of a dressing roll and dressing roll
#3Method for dressing of a grinding worm by means of a dressing roll and dressing roll
#4MACHINING HEAD FOR A GEAR CUTTING MACHINE AND METHOD FOR TOOTHING A WORKPIECE, IN PARTICULAR A WORM SHAFT OR TOOTHED RACK