Mould components
Large Curved Core | Precision Structural Tooling
Strategic Engineering Summary: High-Precision Large-Scale Curved Mold Core for Automotive & Industrial Excellence | JST Mold Solutions
Specifications
- Target Material:
- PC/ABS / PP+LGF (Automotive Grade)
- Tooling Standard:
- SPI Class 101 (1M+ Cycles, Export Grade)
- Mold Steel:
- 1.2738HH / 1.2311 (Pre-hardened HRC 34-38)
- Machining:
- 5-Axis High-Speed CNC / Precision EDM
- Tolerance:
- +/- 0.10mm (Profile Continuity Control)
- Surface Finish:
- SPI-B2 / VDI 3400 Ref. 24
- Quality Control:
- 100% CMM Profile Scan / PPAP Level 3 Compliance
Product Description:
High-rigidity curved mold core engineered for large-format automotive structural components. Features optimized deep-hole cooling circuits for uniform thermal management, significantly reducing cycle times and preventing warpage. Designed to maintain superior profile accuracy and surface integrity during high-pressure injection for Tier-1 mass production.
The Challenge of Curvature: Engineering Precision on a Massive Scale
This precision-engineered mold core from JST Mold represents a masterclass in managing large-scale 3D curvatures with micron-level accuracy. Designed for critical automotive interior modules or large-format industrial housings, this tool addresses the complex engineering challenge of maintaining absolute dimensional stability across a deep-draw, sweeping profile. The intricate "wavy" parting line design visible on the periphery demonstrates our technical mastery in high-precision mold sealing, ensuring flash-free production even under the massive clamping forces required for Tier-1 automotive components.
Technical Innovation & Advanced Machining Mastery
- High-Definition 3D Surfacing: Utilizing state-of-the-art 5-axis high-speed CNC milling, JST Mold achieves perfectly smooth transitions across complex curved geometries. This ensures that the final plastic part meets the rigorous "Class-A" surface standards required for high-visibility interior trims.
- Precision Venting & Ejection Integration: The strategically positioned micro-apertures across the core surface are engineered to optimize venting and part ejection. This technical detail is vital for preventing air traps and ensuring a flawless technical finish during high-speed mass production cycles.
- Advanced Thermal Management: We integrate sophisticated internal cooling layouts that follow the part’s contour. This high-efficiency thermal design prevents the warping common in large curved sections, significantly reducing cooling times and maximizing your factory’s hourly output.
- Hardened Steel Longevity: Constructed from premium hardened steels (such as 1.2738H, 718H, or S136) at HRC 48-52. This material selection guarantees a stable production life of 1,000,000+ shots, protecting your investment and ensuring long-term part consistency.
Global Partnership: Faster Lead Times & Bespoke Customization
At JST Mold, we function as your strategic engineering partner, not just a supplier. We understand that in the global supply chain, speed and reliability are your ultimate competitive advantages.
- Fast-Track Tooling & T1 Delivery: Leveraging our optimized in-house manufacturing flow, we offer rapid T1 sample delivery, helping our partners move from design validation to high-volume production ahead of schedule.
- Personalized Technical Customization: Every project benefits from a tailored DFM (Design for Manufacturing) analysis. We offer bespoke solutions for material selection, technical surface texturing, and automated mechanism integration to fit your specific global production requirements.
- Industry-Leading Quality Compliance: Every tool undergoes a rigorous 3D CMM inspection and full validation trial. We strictly adhere to IATF 16949 and ISO 9001 protocols, ensuring our molds are global-ready for immediate production in any international facility.
Technical Specifications Overview
- Component Category: Large-Format Precision Mold Cavity / Core Insert
- Application Industry: Automotive Interiors, Large Consumer Appliances, Structural Modules
- Manufacturing Process: High-Speed 5-Axis CNC, Mirror EDM, Precision Grinding
- Steel Material Grade: Premium Hardened Tool Steel (H13, S136, 1.2344, or NAK80)
- Accuracy Level: Micron-level dimensional registration within +/- 0.01mm
- Surface Quality: Fine Technical Machining Finish / Technical Texture Ready
- Mold Life Rating: High-Volume Production Rating (1,000,000+ Shots)
- Service Model: Full Turnkey OEM/ODM Design, Tooling, and Mass Production Support