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Injection Molding

Large Interior Module | High-Efficiency Thermal Tooling

High-Performance Large-Format Injection Mold for Automotive Interior Systems | Engineering Excellence by JST Mold

Specifications

Material:
PC+ABS / PP+T20 / ABS (Automotive Grade Structural Resin)
Process:
Large-Format Precision Molding (Sequential Valve Gating)
Mechanism:
Heavy-Duty Hydraulic Core-Pulling / Synchronized Side Slides
Tolerance:
+/- 0.10mm (Strict Dimensional & Warpage Control)
Surface Finish:
VDI 3400 Ref. 27-33 / SPI-A2 Mirror Polish
Mold Steel:
1.2738HH / 1.2344 ESR (Pre-hardened for Scale Stability)
Quality Control:
1.0M Shots Lifecycle / CPK > 1.67 / Full CMM Validation

Product Description:

High-performance large-format automotive mold engineered for interior structural systems requiring extreme thermal stability and rapid cycle times. Features an advanced multi-zone cooling architecture with independent red/blue manifolds to ensure zero-defect output and minimal warpage. Designed for high-volume Tier-1 production environments, integrating sequential valve gating to eliminate visible weld lines and ensure superior mechanical integrity for automated assembly integration.

Mastering the Complexity of Large Functional Components


This high-precision single-cavity mold represents JST Mold’s expertise in large-format injection tooling for the automotive industry. Specifically designed for complex interior components—such as glove box housings, center console bins, or structural internal trims—this mold is engineered to handle deep-draw geometries while maintaining impeccable wall thickness consistency. The design integrates numerous structural reinforcement features and mounting apertures, ensuring the final part provides the rigid mechanical performance required for Tier-1 automotive assemblies.

Advanced Technical Solutions & Performance Features

  • Deep-Draw Precision Engineering:Designed to facilitate optimal plastic flow into deep, complex cavities. Our engineering approach eliminates common issues such as vacuum-induced deformation or thinning at the base, ensuring structural integrity throughout the part.
  • Intricate Ribbing & Mounting Integration:The mold core is precision-machined to form a network of reinforcement ribs and snap-fit slots. This allows for the production of lightweight yet extremely strong parts that meet modern automotive lightweighting requirements.
  • Integrated Hot Runner & Cooling Management:Features a premium hot runner manifold (visible via the red wiring and hydraulic interfaces) for balanced melt distribution. This is paired with an extensive multi-circuit cooling system to ensure rapid, uniform heat dissipation, reducing cycle times and preventing part warpage.
  • Robust Mechanical Movement:Equipped with high-precision sliders and lifters to handle complex internal undercuts. These mechanisms are manufactured from hardened tool steel to ensure smooth operation and repeatable accuracy over hundreds of thousands of high-speed cycles.

Why JST Mold is Your Leading Strategic Partner?

  1. Design for Manufacturing (DFM) Leadership:We conduct rigorous Mold Flow simulations before any steel is cut, identifying potential air traps or sink marks in large parts to ensure a "right-first-time" mold design.
  1. Industrial-Grade Reliability:Built with premium pre-hardened and hardened tool steels (e.g., 1.2738H, 718H, or H13), our molds are engineered for 24/7 industrial production with a life expectancy of over 1,000,000 shots.
  1. Turnkey Quality Assurance:Every large-scale tool undergoes a full dimensional CMM inspection and a series of T1-T3 trials. We deliver a complete data package with every mold, ensuring it is ready for immediate production upon arrival.

Technical Specifications

  • Tooling Type: Large-Format Precision Injection Mold
  • Application: Automotive Glove Boxes, Storage Bins, Internal Structural Trims
  • Mechanism: Precision Sliders, Angled Lifters, and Core-Pulling
  • Surface Finish: High-Quality Technical Texture / Graining Ready
  • Steel Material: Premium Hardened Tool Steel (P20, 718H, 1.2344, S136)
  • Tolerance: Micron-level precision across large-format dimensions
  • Runner System: High-Performance Multi-Drop Hot Runner