Comparison ledger
Lapmaster 12 Lapper, Lapmaster 700, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 12 LapperLapmaster | 700Lapmaster |
|---|---|---|
| OEM | Lapmaster | Lapmaster |
| Category | CMP | CMP |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | — | Lapmaster 700 |
| Specifications | ||
| Outside plate diameter | 12 inches[1] | — |
| Lapping Speed Range | 0 to 60 rpm[2] | — |
| Wafer Size Compatibility | 4 inches or smaller[1] | — |
| Input Voltage | 110 V[1] | — |
| Frequency | 60 Hz[1] | — |
| Phase | 1[1] | — |
| Number of Rings | 3[1] | — |
| Number of Weights | 3[1] | — |
| Includes Slurry System | Yes[1] | — |
| Includes Timer | Yes[1] | — |
| Machine type | — | Air Bearing Optical Polishing Machine[3] |
| Configuration | — | ring lap, planetary configuration[3] |
| Form factor | — | precision floorstanding machine[3] |
| Intended application | — | polishing of high precision plano optics[3] |
| Supported materials | — | glass, glass ceramic, or crystalline material[3] |
| Optical polishing pitch plate diameter | — | 700 mm (27.5 in)[3] |
| Workholder rings | — | 2 + 1 aluminum glass-faced workholder rings, each with an internal diameter of 224 mm (8.8 in)[3] |
| Drive to support plate | — | flat multi "V" belt running around the outside edge of the support plate[3] |
| Main drive motor | — | totally enclosed, fan cooled, 1.5 kW motor mounted on rails to allow belt adjustment[3] |
| Electrical service | — | 460 volts, 60 Hz, 3 phase[3] |
| Machine Type | — | Air Bearing Optical Polishing Machine (ring lapper / planetary configuration)[3] |
| Support Plate Diameter | — | 700 mm (27.5 in)[3] |
| Workholder Rings (Quantity & Internal Diameter) | — | 3 aluminum glass-faced rings, each 224 mm (8.8 in) internal diameter[3] |
| Drive Type | — | Flat multi-V belt running around outside edge of support plate[3] |
| Main Drive Motor Power | — | 1.5 kW[3] |
| Electrical Service | — | 460 V, 60 Hz, 3 phase[3] |