| ReturnTo Theme-Group-Choice | Onelevelup |
| 3C049 | Grinding and polishing of tertiary curved surfaces and surfaces with complex shapes | |
| B24B1/00 -1/04@Z;9/00-19/28 | ||
| B24B1/00-1/04@Z;9/00-19/28 | AA | AA00 APPARATUS STRUCTURE RELATING TO TOOLS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA09 | ||
| . Types of tools | . . Variants that use grindstones | . . . Use of the circumferential surfaces of rotary grindstones | . . . Use of the end faces of rotary grindstones are used | . . Variants that use grinding belts | . . Variants that use buffs or brushes | . . Variants that use abrasive particles (e.g., lapping) | . Tool structure or materials | |||||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | ||||
| . Tool-moving mechanisms | . . Characteristic pressing or cut-regulating mechanisms | . Positioning mechanisms | . Tool holding mechanisms | . . Tool replacement | . Tool-driving mechanisms | . . Horns for ultrasonic processing | . Variants that have multiple tools | . Tool modification | ||||
| AB | AB00 STRUCTURE OF APPARATUSES RELATING TO WORKPIECES |
AB01 | AB03 | AB04 | AB05 | AB06 | AB08 | AB09 | ||||
| . Workpiece-moving mechanisms | . Mechanisms for feeding, positioning or discharging workpieces | . Workpiece-holding mechanisms | . . Lens-holding mechanisms | . Workpiece-driving mechanisms | . Mechanisms that can handle multiple workpieces | . Variants that have jigs | ||||||
| AC | AC00 OTHER APPARATUS STRUCTURES |
AC01 | AC02 | AC03 | AC04 | AC05 | ||||||
| . Mechanisms auxiliary to the apparatuses | . . Measurement or indication | . . Safety devices | . . Feeding of processing liquids, abrasive particles, or cooling liquids | . . Dust-proofing | ||||||||
| BA | BA00 CONTROL OF SENSING AND SETTING |
BA01 | BA02 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | |||
| . Sensing of grinding state | . Setting of grinding conditions | . Sensing or setting related to speed | . Sensing or setting related to pressure | . Sensing or setting related to load | . Sensing or setting related to position or displacement | . Sensing or setting related to temperature | . Sensing or setting related to other items | |||||
| BA11 | BA12 | BA13 | BA14 | |||||||||
| . Copying that uses mechanical means | . . Self-copying | . Copying that uses electrical means | . Copying that uses optical means or the like | |||||||||
| BB | BB00 CONTROL MECHANISMS |
BB01 | BB02 | BB03 | BB04 | BB06 | BB08 | BB09 | ||||
| . Control means | . . Electrical control | . . Mechanical control | . . Fluid pressure control | . Program control (i.e., including cams) | . Memory means | . Calculating means | ||||||
| BC | BC00 OBJECTS BEING CONTROLLED |
BC01 | BC02 | BC03 | BC05 | |||||||
| . Control of work mechanisms | . Control of tool mechanisms | . Other mechanisms (e.g., mechanisms that control indication or warning) | . Drive motors | |||||||||
| CA | CA00 ISSUES RELATING TO WORKPIECE CLASSIFICATION |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | |||
| . Types of workpiece classification (i.e., article name) | . Characteristic shapes | . . Complex shapes | . Materials | . . Ceramics | . . . Glass | . . Plastics | . . Wood | |||||
| CB | CB00 GENERAL ISSUES |
CB01 | CB02 | CB03 | CB04 | CB05 | CB06 | CB07 | CB08 | CB09 | CB10 | |
| . Improvement of grinding precision | . . Prevention of workpiece deformation | . Improvement of work efficiency or automation | . Facilitation of operations | . Reduction of size or cost of workpieces | . Safety, or accommodation of abnormalities | . General-use provisions | . Multiple-function provisions | . Layout | . Numerical limitations |