초정밀 가공 기술
초정밀
다이아몬드
선삭
Single Point Diamond Turning
초정밀 다이아몬드 선삭은 공구 날이 매우 예리한 다이아몬드 공구를 이용하여 공작물을 회전 가공하는 방법으로써, off-axis parabolic (OAP) mirror, off-axis elliptical (OAE) mirror, spherical &aspheric lens, flatwork 등의 초정밀 광학 부품을 제조할 때 사용되는 가공 기술
Diamond Turning Machine
Joint use of KBSI equipment
Nanotech 450 UPL
| Model | Nanotech 450 UPL |
|---|---|
| Performance | Ra ≤ 2.0 nm |
| PV ≤ 0.125 ㎛ | |
| Swing Capacity | Up to 450 mm diameter (without risers) |
| Working Load Capacity | 85 Kg (185 lbs @ 100 psi.) |
| Motion Accuracy | Axial ≤ 12.5 nm |
| Radial ≤ 12.5 nm |
Freeform 700 A
| Model | Freeform 700A |
|---|---|
| Performance | Ra ≤ 4.0 nm |
| PV ≤ 0.15 ㎛ | |
| Swing Capacity | Up to 700 mm diameter (without risers) |
| Working Load Capacity | 68 Kg (150 lbs @ 100 psi.) |
| Motion Accuracy | Axial ≤ 25 nm |
| Radial ≤ 25 nm |
Freeform L 1000
| Model | Nanoform L 1000 |
|---|---|
| Performance | Ra ≤ 1.25 nm |
| PV ≤ 0.125 ㎛ | |
| Swing Capacity | Up to 1,000 mm diameter (without risers) |
| Working Load Capacity | 170 Kg (375 lbs @ 100 psi.) |
| Motion Accuracy | Axial ≤ 30 nm |
| Radial ≤ 30 nm |
자기 유변 유체
연마
Magneto-Rheological Finishing
자기 유변 유체 연마는 자기장 유무에 따라 특성이 변하는 빙햄(Bingham) 유체를 기반으로 하는 가공으로써 글라스, 세라믹, 금속, 플라스틱 등을 재료로 하는 광학 부품의 초고정밀 표면을 제조할 때 사용되는 기술
Magneto-Rheological Finishing
Joint use of KBSI equipment
Q-Flex 300
| Model | Q-Flex 300 |
|---|---|
| Performance | 300 x 300 mm (larger parts achievable depending on geometry) |
| Working Load Capacity | 18.8 kg |
| RMS | < 1nm @ on most materials with any MR fluid |
| < 0.5nm @ on most glasses and singles crystals with specific MR fluid | |
| 0.1 - 0.2 nm on some materials with specific MR fluid | |
| Peak to Valley | < λ/30 - λ/40 |
Q22-1200F-PC
| Model | Q22-1200F-PC |
|---|---|
| Part size up to | 1200 x 1200 mm (larger parts achievable depending on geometry) |
| Working Load Capacity | 400 kg |
| RMS | < 1nm @ on most materials with any MR fluid |
| < 0.5nm @ on most glasses and singles crystals with specific MR fluid | |
| 0.1 - 0.2 nm on some materials with specific MR fluid | |
| Peak to Valley | < λ/30 - λ/40 |