| ReturnTo Theme-Group-Choice | Onelevelup |
| 3C025 | Gear processing | |
| B23F1/00 -23/12 | ||
| B23F5/00;5/16;5/22 | AA | AA00 PRODUCTION OF STRAIGHT GEAR TEETH |
AA01 | AA02 | AA03 | AA05 | ||||||
| . Drive and control for synchronization | . . Mechanical-transmission systems | . . Numerical control (NC) systems | . Crowning | |||||||||
| AA11 | AA12 | AA13 | AA16 | AA17 | AA18 | |||||||
| . Use of workshop tools of spur-gear types or partial-gear types | . . Upward and downward motion of workshop tools | . . . Rocking and retraction during return motion | . Use of hobs for manufacturing of spur gears | . . Shifting of hobs | . . Motion paths or processing methods of hobs or workpieces | |||||||
| B23F15/00 | BB | BB00 MANUFACTURE OF SPECIAL GEARS |
BB01 | BB02 | ||||||||
| . Special racks | . Gears with an irregular pitch | |||||||||||
| B23F17/00 | CC | CC00 SPECIAL MANUFACTURING METHODS OR SPECIAL DEVICES |
CC01 | CC02 | ||||||||
| . Sawing | . Electric processing and processing by means of an electrical discharge | |||||||||||
| B23F19/00;19/06;19/10;19/12 | DD | DD00 FINISHING OF TEETH |
DD01 | DD02 | DD03 | DD04 | DD05 | DD07 | DD08 | DD09 | DD10 | |
| . Burnishing | . Deburring | . Chamfering of tooth traces | . Chamfering of tooth ends | . Crowning by post-processing | . Shaving processes | . . Feeding of workpieces or workshop tools | . . . Feeding directions that are parallel to the gear shafts | . . Auxiliary devices (i.e., measurement, detection, and the like) | ||||
| DD11 | DD12 | DD13 | DD14 | DD15 | ||||||||
| . Workshop tools to be used | . . Use of workshop tools that engage with gears | . . Biting | . . Disk milling cutters or grinders | . . Pencil-shaped milling cutters or grinders | ||||||||
| B23F21/10 | EE | EE00 PINION CUTTERS |
EE01 | EE02 | EE03 | |||||||
| . Components of cutting blades | . . Tips | . . Side surfaces | ||||||||||
| B23F21/16 | FF | FF00 HOBS |
FF01 | FF02 | FF03 | FF05 | FF06 | FF07 | FF09 | |||
| . Conditions of cutting blades | . Relationship among multiple cutting blades (i.e., prioritization with relation to others) | . Material quality (e.g., coating) | . Assembly structures | . . Attachment of blades to the main body | . . . Attachment of blade aggregates to the main body | . Attachment of disposable tips | ||||||
| B23F21/28 | GG | GG00 SHAVING CUTTERS |
GG01 | GG02 | GG03 | GG05 | ||||||
| . Condition of the cutting blade | . . Arrangement of grooves or lands | . Material quality (e.g., coating) | . Assembly structures | |||||||||
| B23F23/00-23/06;23/12 | HH | HH00 ADDITIONAL DEVICES |
HH01 | HH02 | HH03 | HH04 | HH05 | HH06 | HH07 | HH08 | HH09 | HH10 |
| . Matching of workpieces and workshop tools in the initial phase | . Devices for supplying the workpieces | . Devices for gripping the workpieces | . . Gripping of shaft holes | . . Gripping of bosses and end surfaces | . . Gripping of teeth | . Holding, detection, and control of workshop tools | . . Feedback of tooth measurement data to workshop tools | . . Installation of workshop tools on the main shaft | . . Replacement of workshop tools |