Mould components
Large Curved Core | Precision Structural Tooling
High-Precision Mirrored Mold Inserts for Long-Stroke Automotive Interior Trims | JST Mold Manufacturing Excellence
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.
Engineering Symmetrical Precision for Global Automotive OEMs
In the competitive world of vehicle interiors, matched pairs (Left/Right) are the industry standard. This set of precision-engineered mirrored mold inserts is a definitive showcase of JST Mold’s expertise in long-stroke, high-aspect-ratio technical tooling. Designed for components such as interior pillar covers, door sill protectors, or elongated structural inserts, this mirrored configuration ensures that both LH and RH parts are produced with absolute dimensional symmetry and identical surface consistency. At JST Mold, we leverage advanced machining technologies to eliminate common warpage issues associated with long-format plastic parts, providing our global Tier-1 partners with a robust manufacturing foundation.
Technical Capabilities and Design Innovation
- Mirrored Precision Machining: Utilizing high-speed 5-axis CNC centers, we achieve micron-level mirrored symmetry between the two inserts. This ensures that the left-hand and right-hand components fit perfectly into vehicle assemblies with zero dimensional drift.
- Strategic Structural Reinforcement: The inserts feature complex internal ribbing and precision-molded mounting boss geometries, all processed via high-speed milling and mirror EDM. This optimizes part rigidity while maintaining the lightweight profiles required for modern automotive standards.
- Superior Thermal Management: Our engineering team designs high-efficiency cooling circuits that follow the long contours of the inserts. This ensures uniform temperature control, which is essential for preventing part warping and achieving industry-leading cycle times.
- Industrial Steel Resilience: Manufactured from premium hardened tool steels (such as 1.2344, S136, or NAK80) hardened to HRC 48-52. This guarantees that the tool maintains sharp parting lines and flawless technical finishes over a life expectancy exceeding 1,000,000 injection cycles.
Global Partnership: Faster Lead Times and Bespoke Customization
JST Mold is more than a supplier; we are your strategic engineering partner for rapid innovation. We understand that "Speed-to-Market" is non-negotiable for Tier-1 automotive programs.
- Personalized Technical Customization: Every project receives a tailored DFM (Design for Manufacturing) analysis. We offer bespoke solutions for material selection, surface texturing (VDI/MT), and automated mechanism integration to fit your specific production needs.
- Fast-Track Tooling & T1 Delivery: Leveraging our optimized in-house manufacturing flow, we offer rapid prototyping and guaranteed lead times for T1 samples, helping you meet aggressive project milestones ahead of schedule.
- Tier-1 Quality Standards: 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: Precision Mirrored Mold Inserts (LH/RH Set)
- Primary Application: Automotive Pillars, Long Interior Trims, Structural Door Inserts
- Manufacturing Process: 5-Axis CNC Milling, High-Speed EDM, Precision Grinding
- Steel Material Grade: Premium Hardened Tool Steel (H13, S136, 1.2344, or NAK80)
- Accuracy Level: Micron-level registration within +/- 0.01mm
- Surface Finish: Fine Technical Machining Finish / 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 Support