Injection Molding
Automotive Structural Core | Extra-Large Precision Tooling
Extra-Large Precision Injection Mold Core for Automotive Structural Components | JST Mold Heavy-Duty Engineering
Specifications
- Material:
- PP+GF / PC-ABS (High-Performance Structural Grade)
- Tooling Standard:
- SPI Class 101 (1M+ Cycles, Export Grade)
- Mold Steel:
- 1.2738HH / 1.2311 (Pre-hardened HRC 34-38 for High Stability)
- Gating System:
- Multi-Point Sequential Valve Hot Runner
- Tolerance:
- +/- 0.20mm (Large-Scale Dimensional Control)
- Cooling Scheme:
- High-Flow Deep-Hole Cooling with Beryllium Copper Inserts
- QC Protocol:
- 100% CMM Profile Scan / PPAP Level 3 Validation
Product Description:
Heavy-duty precision mold core designed for large-scale automotive structural components. Features reinforced mechanical structures to withstand high injection pressures and optimized thermal circuits to ensure uniform cooling, minimizing warpage and cycle time for Tier-1 high-volume production.
Mastering Scale and Complexity in Automotive Tooling
This extra-large, precision-engineered mold core is a premier example of JST Mold’s expertise in developing heavy-duty tooling for the global automotive sector. Specifically designed for high-tonnage production of massive structural components—such as dashboard carriers, door module substrates, or integrated center console frames—this tool addresses the extreme engineering challenges of deep-draw geometries and long-stroke dimensional stability. At JST Mold, we provide Tier-1 suppliers with robust manufacturing solutions that ensure absolute structural integrity and repeatable micron-level accuracy across high-volume production cycles.
Technical Engineering and High-Performance Machining
At JST Mold, we bridge the gap between complex 3D CAD data and production-ready reality. This massive core features an intricate array of reinforcement rib patterns, precision-molded screw bosses, and complex asymmetrical contours, all processed via state-of-the-art high-speed 5-axis CNC milling and mirror EDM. The high-quality technical finish visible on the mold base demonstrates our total control over surface quality and dimensional accuracy. Our engineering solutions focus on optimizing thermal management and cooling layouts across the massive surface area, effectively shortening cycle times and preventing part warpage in complex technical designs.
Strategic Customization and Guaranteed Fast lead Times
We understand that project speed and manufacturing reliability are critical for new vehicle program launches. JST Mold offers fully personalized customization for every project, providing expert Design for Manufacturing (DFM) analysis to optimize your large-format tooling for maximum output and minimal maintenance. Our integrated facility is designed for operational efficiency; we leverage large-bed machining centers to offer rapid prototyping and a guaranteed fast turnaround for T1 samples. We are committed to on-time delivery and adhere strictly to IATF 16949 quality protocols, providing our global partners with a reliable, high-tech foundation for their most demanding technical plastic projects.
Technical Specifications Overview
- Product Category: Extra-Large Precision Injection Mold Core / Heavy-Duty Tooling
- Primary Application: Automotive Dashboards, Structural Interior Panels, Large Industrial Housings
- Manufacturing Process: High-Precision Multi-Axis CNC Machining & High-Speed EDM
- Steel Material Grade: Premium Hardened Tool Steel (1.2738H, 718H, or 1.2344)
- Precision Tolerance: Micron-level dimensional registration within +/- 0.015mm
- Surface Quality: Technical Technical Finish / Class-A Texture Ready
- Service Model: Full Turnkey OEM/ODM Design, Tooling Fabrication, and Mass Production
- Lead Time Performance: Fast-Track T1 Delivery and Guaranteed Production Schedules