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Mould components

Automotive Interior Insert | 2-Cavity Precision

High-Performance 2-Cavity Precision Injection Mold Insert for Automotive Interiors | JST Mold Solutions

Specifications

Target Material:
PC/ABS / PP+TD (Automotive Interior Grade)
Tooling Standard:
SPI Class 101 (High-Volume Export Grade, 1M+ Cycles)
Mold Steel:
1.2344 ESR / 1.2738 (Hardened HRC 48-52 for parting line integrity)
Machining:
5-Axis CNC / Precision EDM (Complex rib & boss integration)
Tolerance Control:
+/- 0.05mm (Critical for assembly fitment consistency)
Surface Finish:
MT-11010 / VDI 3400 Ref. 27 (OEM Aesthetic Standard)
Quality Protocol:
PPAP Level 3 / 100% CMM Inspection / Fitment Validation

Product Description:

High-precision 2-cavity mold insert engineered for automotive interior functional modules. The symmetrical layout ensures perfectly balanced flow and pressure distribution, delivering superior CPK values. Optimized for high-speed injection environments, the use of ESR-grade steel guarantees long-term dimensional stability and zero-flash performance for Tier-1 production requirements.



Strategic Briefing: Engineering Symmetrical Precision for Global OEMs


In the competitive global automotive market, the "fit and finish" of interior components determine the brand's perceived quality. This 2-cavity precision-engineered mold insert from JST Mold is a premier example of how we help Tier-1 automotive suppliers achieve absolute dimensional consistency. Designed for matched pairs or symmetrical interior components—such as dashboard modules, console trims, or functional housings—this tooling ensures that every part meets the rigorous standards of modern vehicle assemblies. At JST Mold, we leverage decades of engineering expertise to transform complex digital CAD designs into robust, high-performance manufacturing assets.



Technical Mastery & Design Innovations

  • Precision 2-Cavity "Family Mold" Layout: Optimized for balanced plastic flow and uniform cooling, our 2-cavity design ensures identical part weights and micron-level accuracy across both cavities, significantly lowering the per-unit cost for large-scale production.
    
  • Mastered Surface Aesthetics: The core features a high-grade technical polish, meticulously processed to be ready for automotive "Class-A" graining or texturing. This level of surface integrity eliminates flow marks and ensures a premium tactile experience for the end-user.
    
  • Complex Geometric Integration: Meticulously machined into the solid steel core are various functional features, including precise mounting bosses, internal reinforcement ribs, and specialized apertures. These features are rendered via high-speed 5-axis CNC and mirror EDM, facilitating perfect "click-and-fit" assembly.
    
  • Superior Thermal Management: Our engineering team utilizes advanced conformal cooling layouts that follow the part's contour. This high-efficiency thermal design ensures rapid heat dissipation, effectively preventing thermal warping and achieving industry-leading cycle times.
    
    

Why Global Partners Choose JST Mold?

  1. Bespoke Personalized Customization: Every project is a unique engineering challenge. We provide tailored Design for Manufacturing (DFM) analysis and specialized steel selection (S136, 1.2344, or 718H) to ensure your tool survives millions of high-pressure shots.
  1. Fast Lead Time & Reliable Delivery: We understand that "Speed-to-Market" is non-negotiable. With our integrated in-house manufacturing facility, we offer rapid prototyping and guaranteed fast-track T1 sample delivery, helping you meet aggressive vehicle program milestones.
  1. Industry-Leading Quality Assurance: Every tool undergoes a rigorous 3D CMM inspection and full validation trial. We strictly adhere to IATF 16949 and ISO 9001 quality protocols, ensuring our molds are global-ready for immediate production in any international facility.
    
    

Technical Specifications At-a-Glance

  • Component Category: High-Precision 2-Cavity Mold Core Insert
  • Application Industry: Automotive Interiors, Technical Electronics, Industrial Housings
  • Manufacturing Process: High-Speed 5-Axis CNC, Mirror EDM, Precision Grinding
  • Steel Material Grade: Premium Hardened Tool Steel (HRC 48-52)
  • Precision Tolerance: Micron-level registration within +/- 0.01mm
  • Surface Finish: High-Technical Polish / SPI standard / Texture Ready
  • Mold Life Rating: Designed for High-Volume Production (1,000,000+ Shots)
  • Service Model: Full Turnkey OEM/ODM Design, Tooling, and Mass Production