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Injection Molding

Large Automotive Housing | High-Performance Thermal Tooling

High-Precision Large-Scale Automotive Mold with Advanced Thermal Management | JST Mold Engineering Excellence

Specifications

Mold Steel:
1.2738HH / 718H (Hardened HRC 34-38 for Large-Scale Stability)
Injection System:
Multi-Point Sequential Valve Gating (Eliminates Weld Lines)
Thermal Management:
Independent Multi-Circuit Cooling (Optimized red/blue manifolds)
Mechanism:
Heavy-Duty Side Slides / Hydraulic Core Pulling with Sensors
Tolerance:
+/- 0.15mm (Strict Warpage & Mounting Alignment Control)
Surface Finish:
VDI 3400 Ref. 24-27 (Technical Matte) / OEM Standard
Quality Control:
1.0M Shots Lifecycle / CPK > 1.67 / Full CMM Validation

Product Description:

High-capacity automotive mold engineered for large structural components requiring superior dimensional stability and thermal control. Features an advanced multi-zone cooling architecture to minimize cycle times and prevent part deformation. Designed for high-volume Tier-1 production with high-durability steel and DLC-coated guidance to ensure maximum uptime and seamless automated assembly integration.


Mastering Complex Deep-Draw Tooling for Class-A Automotive Parts


This high-performance injection mold from JST Mold is a premier showcase of our expertise in large-scale, complex tooling for the global automotive industry. Specifically designed for high-visibility interior components—such as center console structures, door module panels, or instrument trim—this mold handles the dual challenges of deep-draw geometry and "Class-A" surface requirements. We specialize in providing Tier-1 automotive suppliers with robust manufacturing solutions that ensure absolute dimensional stability and a flawless aesthetic finish across millions of production cycles.



Technical Mastery in Precision Thermal and Flow Control


At JST Mold, we understand that large-format parts require superior thermal management to prevent warping and ensure rapid cycle times. This mold features an extensive, high-density network of multi-zone cooling circuits (visible via the red and blue hydraulic lines), strategically mapped to the part’s complex 3D profile. Utilizing advanced Mold Flow simulation and high-speed 5-axis CNC machining, we optimize gate placement and parting line management to eliminate defects such as sink marks or weld lines. The result is a high-precision tool that delivers consistent part weight and micron-level accuracy from the very first shot.



Personalized Customization and Guaranteed Fast-Track Delivery


Speed-to-market is the ultimate competitive advantage in modern vehicle development. JST Mold offers personalized customization for every project, from selecting premium hardened steels (such as 1.2738H, 718H, or S136) to integrating sophisticated hot runner systems for zero-waste production. Our in-house tooling facility is designed for operational efficiency, allowing us to provide rapid prototyping and a guaranteed fast turnaround for T1 samples. We strictly adhere to project milestones, ensuring your high-volume mass production begins on schedule with a reliable, high-tech supply chain partner.


Technical Specifications Overview

  • Product Category: Large-Scale Precision Automotive Injection Mold
  • Primary Application: Car Interior Trims, Console Modules, Structural Door Parts
  • Specialized Feature: Multi-Zone High-Efficiency Cooling System
  • Material Compatibility: PC/ABS, High-Impact PP, PA66+GF, or Reinforced Engineering Resins
  • Steel Material: Premium Hardened Tool Steel (HRC 48-54)
  • Precision Tolerance: Strict dimensional control within +/- 0.015mm
  • Service Model: Full OEM/ODM Turnkey Solutions from DFM to Mass Production
  • Lead Time Commitment: Rapid T1 Prototyping and Fast-Track Global Delivery