Retainer ring and polishing machine

Retainers and non-abrasive liners used in chemical...

Retaining ring for chemical-mechanical polishing (CMP) head,...

Retaining ring for use in chemical mechanical polishing

Retaining ring for wafer carriers

Retaining ring for wafer polishing

Retaining ring with shaped profile

Retaining ring with shaped surface

Retaining ring, flexible membrane for applying load to a...

Ring cutter for cutting chips

Rod-shaped workpiece grinder

Roll cleaning device

Roll grinder

Roll grinder with vibration dampening

Roll grinding apparatus

Roll grinding machine

Roller swaying device for an emery belt machine

Rollers′ position moving device for a sand belt machine

Rotary abrading or polishing tool

Rotary blade sharpener