B23F - CPC Classification

• B23F1/00 » Making gear teeth by tools of which the profile matches the profile of the required surface 5
• B23F11/00 » Making worm wheels, e.g. by hobbing 12
• B23F13/00 » Making worms by methods essentially requiring the use of machines of the gear-cutting type 4
• B23F15/00 » Methods or machines for making gear wheels of special kinds not covered by groups to 19
• B23F17/00 » Special methods or machines for making gear teeth, not covered by the preceding groups 36
• B23F19/00 » Finishing gear teeth by other tools than those used for manufacturing gear teeth 36
• B23F21/00 » Tools specially adapted for use in machines for manufacturing gear teeth 32
• B23F23/00 » Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines 16
• B23F3/00 » Making gear teeth involving copying operations controlled by templates having a profile which matches that of the required tooth face or part thereof or a copy thereof to a different scale 0
• B23F5/00 » Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made 3
• B23F7/00 » Making herringbone gear teeth 6
• B23F9/00 » Making gears having teeth curved in their longitudinal direction 8