Removing the belt-like portion from a dense pressed ceramic body improves polishing efficiency and durability for heavy-load ceramic balls.
A dedicated processing step removes the belt-like portion while controlling sphericity and roughness to improve polishing efficiency and durability.
Controlled Rab/Rap surface roughness helps ceramic balls sinter more uniformly, reducing polishing defects and improving yield.
Captures polishing suspension at the spindle area to contain ceramic residue, cut cleaning work, and recover diamond particles for reuse.
Ramp-guided ball transfer between concentric grooves equalizes abrasion, improves ball geometry, and removes manual sorting during lapping.
A conical spacer pocket separates adjacent balls during lapping and grinding, reducing collision damage while allowing free rotation and size adaptation.
A sloped storage channel and guided ball return keep lapping balls in sequence, reduce sticking, and prevent blockages during recirculation.
Opposing tapered rolling surfaces support inclined workpieces, resolving the trade-off between machining precision and device volume.
Curing resin-impregnated filaments under high pressure yields frac balls that withstand extreme wellbore temperatures.
Rotating sandwiching surfaces guide spherical objects through spiral grooves, preventing collision flaws while ensuring uniform cleanliness.
Programmable control positions an abrasive head to remove localized burrs from a rotating golf ball, preventing surface damage to non-burred areas.