exkmym.jpg
Injection Molding

Mirrored Automotive Tooling | 2-Cavity Symmetrical Precision

High-Precision 2-Cavity Symmetrical Injection Mold for Automotive & Technical Parts | Expert Tooling by JST Mold

Specifications

Mold Steel:
1.2344 ESR / S136 (Vacuum Hardened HRC 48-52 for maximum longevity).
Gating System:
Balanced Multi-Point Hot Runner (Ensures equal pressure for L/R cavities).
Mechanism:
Precision Mirrored Slides / Synchronized Hydraulic Core-Pulling.
Tolerance:
+/- 0.05mm (Strict L/R symmetry & assembly fitment control).
Surface Finish:
VDI 3400 Ref. 24-30 / SPI-A2 Mirror Polish.
Cooling System:
Independent Cavity Circuitry / High-Flow Thermal Management.
Validation:
CPK > 1.67 / 100% CMM Symmetrical Validation / 1.0M Shots Warranty.

Product Description:

High-performance mirrored tooling system engineered for symmetrical automotive components requiring absolute L/R consistency. Features a fully balanced injection architecture to eliminate pressure differentials and ensure identical part weight and dimensional stability across cavities. Optimized for high-volume Tier-1 production with robust DLC-coated guidance and independent thermal management to achieve rapid cycle times and flawless assembly fitment.

Modular Precision for Complex Functional Parts


This high-performance 2-cavity injection mold showcases JST Mold’s ability to engineer complex, symmetrical tooling for technical components used in the automotive and electronics industries. The "family mold" layout is specifically designed to produce left and right mirrored parts or identical functional pairs with absolute consistency. Featuring a modular insert design, this tool allows for extreme dimensional accuracy in deep-cavity molding, ensuring that every part meets the strict assembly tolerances required for modern technical systems.


Engineering Case Study: Advanced Mechanism Integration

  • Complex Undercut Management: The core is equipped with precision-angled lifter pins and slider mechanisms. This advanced engineering allows for the seamless de-molding of parts with internal snap-fits and lateral apertures, eliminating the need for secondary machining and reducing the total cost per part.
  • Interchangeable Modular Inserts: By utilizing high-precision inserts for critical features, we ensure easier maintenance and the ability to replace high-wear areas without rebuilding the entire tool. This modular approach extends the tool's life and guarantees long-term repeatable precision.
  • Optimized Parting Line Control: Every component is processed via mirror EDM and high-speed CNC to ensure that the parting lines are nearly invisible. This is essential for parts that require high aesthetic appeal and smooth surface transitions.
  • Superior Cooling Efficiency: Features a high-density, multi-circuit cooling system strategically positioned around the cavities and lifters. This design ensures uniform thermal management, preventing part warping and significantly shortening cycle times for maximum ROI.

Strategic Tooling Advantages with JST Mold

  1. Dynamic Balance Control: Our symmetrical mold designs balance injection pressure perfectly, resulting in zero weight variance between cavities.
  1. Reliable Mass Production: Built with premium hardened steels (such as H13, 1.2344, or S136) at HRC 48-52, our molds are engineered to survive 1,000,000+ shots in high-speed production environments.
  1. Turnkey Validation Process: Every tool is fully validated in our facility. We provide comprehensive T1 sample reports, including 3D CMM data and injection parameter logs, to ensure a smooth production start at your facility.
    
    

Technical Specifications

  • Tooling Type: 2-Cavity Precision Technical Mold
  • Mechanisms: Angled Lifters / Precision Sliders / Core-Pulling
  • Application: Automotive interiors, electronic housings, functional industrial parts
  • Steel Material: Hardened Stainless S136, 1.2344, or NAK80
  • Tolerance Level: +/- 0.005mm to 0.01mm
  • Mold Life: Designed for High-Volume (1M+ shots)
  • Standards: DME / HASCO / LKM Global Standards