XR Devices (AR/VR/MR)
Tolerance Typically ISO 2768-m. Tighter tolerances of +/- 0.05 mm are achievable on specific features but will increase machining time and cost. · min feature Min Wall Thickness: ~1.0 mm; Min Hole Diameter: ~1.0 mm (highly dependent on material and depth-to-diameter ratio).
| Physical Properties | |
| Density | 1.2 |
|---|---|
| Tensile Strength | 65.0 |
| Max Service Temp | 120.0 |
| Hardness | R118 |
| Standard Tolerance | Typically ISO 2768-m. Tighter tolerances of +/- 0.05 mm are achievable on specific features but will increase machining time and cost. |
| Manufacturing Limits | |
| Equipment Specs | Clamping Force: 600 kN; Tie Bar Distance (H x V): 320 x 320 mm; Screw Diameters: 22 / 25 / 30 mm; Max Shot Weight (PS): 46 / 58 / 84 g; Max Injection Speed: 160 mm/s; Platen Size: 480 x 480 mm; Min/Max Mold Height: 150 / 350 mm. |
| Min Feature Size | Min Wall Thickness: ~1.0 mm; Min Hole Diameter: ~1.0 mm (highly dependent on material and depth-to-diameter ratio). |
| Precision Grade | Capable of achieving dimensional tolerances of ±0.05mm on small features. Can consistently hold general part tolerances within ISO 286 Grade IT9-IT10, with higher precision possible on critical-to-function dimensions depending on material and part geometry. |
| Commercial | |
| Factory Advantage | Controlling warpage in complex Polycarbonate 2405 optical lens mounts for XR devices is a matter of absolute process stability. The material's high melt viscosity and extreme hygroscopic nature punish any inconsistency. Our advantage stems from the Zhafir Zeres III 60T's all-electric platform. Its servo-driven precision delivers exceptional shot-to-shot repeatability (<0.1% variation) and thermal stability, directly combating the root causes of shrinkage and dimensional defects. While competitors may require secondary machining to correct for molding flaws, the MechanoFab process achieves net-shape parts that meet stringent RoHS and UL compliance directly from the tool. This single-step strategy, made possible by the Zeres III's capabilities, eliminates tolerance stack-up and ensures every component is geometrically perfect for optical applications, straight from the press. |
| Target Volume | Optimized for 250-1,000 units |