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Mould components

Precision 2-Cavity Core | Complex Structural Tooling

Precision 2-Cavity Mold Core for Complex Automotive Structural Components | Advanced Tooling by JST Mold

Specifications

Material:
PA66+GF / PBT / PC+ABS (Engineering Structural Resins)
Process:
High-Precision Injection Molding (High-Volume Production)
Mechanism:
Multi-Action Side Slides / Precision Lifter Integration
Tolerance:
+/- 0.01mm (Critical Profile & Alignment Control)
Surface Finish:
SPI-B1 Semi-Gloss / VDI 3400 Ref. 24
Mold Steel:
1.2344 ESR / S136 (Vacuum Hardened HRC 48-52)
Quality Control:
1.0M+ Shots Warranty / CPK > 1.67 / CMM Report

Product Description:

High-performance 2-cavity mirrored mold core engineered for complex structural parts requiring extreme dimensional stability. Features vacuum-hardened ESR steel and 5-axis precision machining to ensure zero-flash production and perfect rib-to-wall transitions. Designed for high-volume Tier-1 environments, delivering micron-level fitment and long-term durability for automated assembly lines.



Strategic Design for High-Performance Parts

This high-precision 2-cavity mold core represents the gold standard in automotive and industrial interior component manufacturing. Specifically engineered for parts with deep-draw geometries and integrated functional ribs, this tooling ensures that every unit produced meets the rigid structural and aesthetic requirements of Tier-1 automotive suppliers. The symmetrical "family mold" layout is optimized for balanced plastic flow, resulting in perfect part uniformity across high-volume production runs.



Manufacturing Capability Highlights

  • Intricate Geometry Management: The core features a series of precisely machined horizontal ribs and slots, demonstrating JST Mold’s ability to handle complex internal features that provide part rigidity without adding unnecessary weight.
  • Micro-Precision CNC Machining: Every surface is processed through high-speed CNC milling to ensure exact dimensional accuracy, critical for parts that must snap-fit into larger vehicle assemblies.
  • Optimized Surface Finish: The core is finished to a high-technical standard, facilitating rapid part release and reducing cycle times while providing a smooth surface for subsequent texturing or painting.
  • Hardened Steel Integrity: Using only certified high-grade steels (such as H13, S136, or 1.2344), our cores are heat-treated to HRC 48-52, ensuring they maintain their precision over millions of injection cycles.
    
    

Why JST Mold is Your Strategic Partner?

  1. Engineered for Reliability: We focus on robust mold designs that minimize maintenance and maximize uptime for your production line.
  1. Speed to Market: Our advanced CAD/CAM workflow and in-house CNC/EDM centers allow us to move from design approval to T1 samples in record time.
  1. Data-Driven Quality: Each core undergoes a rigorous 3D CMM inspection to guarantee 100% compliance with your digital CAD models.
    

Technical Specifications Overview

  • Tooling Type: Precision 2-Cavity Core Insert
  • Application: Automotive interior structures, industrial housings, functional trim parts
  • Steel Grade: Premium Hardened Tool Steel (Customizable)
  • Tolerance: +/- 0.01mm
  • Mold Life: Designed for 500,000 to 1,000,000+ shots
  • Surface: Technical Polish / Graining Ready