{
  "target_application": "XR Devices (AR/VR/MR)",
  "physical_properties": {
    "density": "1.2",
    "tensile_strength": "65.0",
    "max_service_temperature": "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_hard_specs": "Clamping Force: 900 kN; Tie Bar Spacing (H x V): 410 x 410 mm; Max Shot Weight (PS): ~135 g (with 35mm screw); Injection Pressure: up to 2,050 bar; Min/Max Mold Height: 160 / 460 mm; Max Opening Stroke: 360 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).",
    "equipment_precision_grade": "Process repeatability enables finished part tolerances of ±0.05 mm on critical dimensions with stable engineering polymers. Machine positioning repeatability is typically within ±0.01 mm, supporting a process capability (Cpk) > 1.67 for demanding applications."
  },
  "commercial_parameters": {
    "factory_advantage": "Molding optical-grade polycarbonate for XR lens mounts presents significant challenges with warpage and dimensional stability, especially given the material's hygroscopic nature. Our strategy centers on the Zhafir Zeres III 90T all-electric press. Its servo-driven precision provides exceptional shot-to-shot consistency, which is non-negotiable for controlling the high melt viscosity and shrinkage of this material after its rigorous pre-drying protocol. Unlike hydraulic machines where thermal oil fluctuations introduce process variability, the Zeres III's stable electric control ensures we achieve net-shape parts compliant with RoHS and UL standards directly from the mold. This eliminates dimensional inconsistencies and the risk of defects, delivering the flawless, stable components required by MechanoFab for XR optical assemblies without secondary corrective steps.",
    "target_volume": "Optimized for 500-25,000 units"
  },
  "_dev_note_visual_proofs": "Currently empty by default. This array is a reserved structural hook. It will be asynchronously populated with YouTube/Video metadata by the 06_video_injector.py post-processing.",
  "visual_proofs": [],
  "mechanofab_connect": {
    "about_us": "MechanoFab is a premium managed manufacturing platform empowering global hardware innovators.",
    "instant_quote_url": "https://mechanofab.com/quote",
    "engineering_support_email": "rfq@mechanofab.com"
  }
}