Legacy Mark Medallion Design
PROJECT ID: PCOMAR01155
BUDGET: $40.00 – 140.00 USD
EST. TIME: 5-7 Days
Scope of Work:
1. Overall Envelope
• OD: 44.45 mm (1.750 in)
• Total Thickness: 5.00 mm
• Rope Border: 1.80 mm radial width
• Rope ID / SS Disc Ø: 40.85 mm
• Target Weight (with 304 SS + NFC): 36–38 g
2. Stainless Steel Disc (304 SS)
• Ø 40.85 mm | Thickness 3.00 mm
• Tolerance: ±0.05 mm
• Edge break: 0.2 mm chamfer
3. Shell & Bonding
• Resin wall: 1.0–1.2 mm (min 0.9 mm)
• Z-step bonding seat for shear strength
• Glue gutters: 0.6 mm (W) × 0.3 mm (D)
4. Alignment & Anti-Rotation
• Triangular primary key @ 0°
• 2 round pins @ 120° spacing
• Bolt circle radius: 18.5 mm
• Fillets ≥ 0.3 mm
5. NFC Recess (Front)
• Ø 25.4 mm | Depth 1.5 mm
• Flat base | 0.2 mm chamfer
6. Text Layout (Polar Axis)
• 0° Top | 90° Right | 180° Bottom | 270° Left
• Title @ 0° arc | Edition @ 180° arc
• Rope border defines outer frame
7. Surface & Print Constraints
• Cosmetic faces free of support marks
• Back seam concealed under rope
• Designed for MSLA resin shrinkage: 0.5–1%
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