Mold Base Specifications

Standard mold base capabilities covering material grade, dimensional range, cavity structure, surface finish, precision tolerances, and production capacity for optical and precision injection molds.

Key Specifications

500×500×200

Max Mold Size (mm)

Standard dimension range

4 — 32

Cavity Count

Flexible cavity structure

300

Sets / Month

Production capacity

30

Delivery Days

Standard lead time

Detailed Specifications

Mold base material uses premium STAVAX tool steel with deep cryogenic treatment for optimal wear resistance and dimensional stability. Customized cavity configurations available upon request.
Project Category Specification / Capacity Notes
Mold Base Material STAVAX Hardness HRC 52 – 54 (deep cryogenic treatment)
Mold Base Dimensions 500 (L) × 500 (W) × 200 (H) mm Sizes exceeding standard range require engineering review
Application Categories Mobile Phone · Automotive · Security · VR/AR · Projection · Prism White material and black material mold bases available
Cavity Structure 4 to 32 cavities Customized cavity hole diameter supported; exceeding standard cavity count requires review
Plate Flatness 0.0005 mm Verified by Zeiss CMM (Coordinate Measuring Machine)
Plate Surface Roughness Ra < 20 nm
Cavity Hole Diameter Tolerance + 0.0003 mm Consistency deviation 0.0003 mm
Cavity Hole Roundness 0.0003 mm Measured by roundness meter
Cavity Hole Cylindricity 0.0004 mm Measured by roundness meter
Assembly Hole Positional Tolerance ≤ 0.0003 mm Measured by roundness meter / CMM
Runner Surface Roughness Ra < 60 nm
Production Capacity 300 sets / month Standard calculation based on 300 × 300 mm, 16-cavity structure
Lead Time 30 days

Application Fields

Mobile Phone Automotive Security VR / AR Projection Prism Optical Lens Precision Injection Mold