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Mould components

Deep-Draw Mold Insert | High-Precision Structural Tooling

High-Precision Deep-Draw Mold Insert for Automotive & Appliance Enclosures | Engineered for Mass Production Excellence

Specifications

Steel Grade:
1.2344 ESR / S136 ESR (Vacuum Hardened HRC 48-52 for Mirror Stability)
Manufacturing:
5-Axis High-Speed CNC / Precision EDM (Optimized for Deep Draw Profiles)
Thermal Control:
High-Flow Independent Circuitry / Baffle Waterway Optimization
Tolerance:
+/- 0.01mm (Strict Profile Accuracy & Interface Fitment)
Surface Finish:
SPI-A2 Mirror Polish / Flash-Free Precision Edges
Mechanism Compatibility:
Designed for Large-Stroke Ejection & Hydraulic Core-Pulling
Validation:
100% CMM Geometric Scan / Material Certification / Hardness Testing Report

Product Description:

Precision-engineered deep-draw mold insert designed for complex automotive and appliance enclosures requiring extreme dimensional stability and superior surface aesthetics. Features vacuum-hardened ESR steel and high-speed CNC machining to ensure absolute linearity and anti-corrosive longevity over 1.0M+ cycles. Optimized for high-volume Tier-1 production, ensuring seamless A-surface transition and micron-level fitment for automated assembly integration.



Optimizing Structural Integrity in Large-Format Tooling


This precision-machined mold insert is a showcase of JST Mold’s expertise in developing high-performance tooling for complex, deep-draw plastic components. Ideally suited for automotive interior bins, household appliance housings, or structural industrial trays, this insert is engineered to maintain uniform wall thickness and exceptional part rigidity. The sophisticated geometry, featuring integrated rib reinforcement patterns and precision-molded apertures, ensures that the final product meets the highest standards for both structural durability and aesthetic finish.



Advanced Technical Highlights

  • Deep-Draw Engineering Excellence: Designed to facilitate a smooth material flow into deep cavities, our mold inserts eliminate common defects such as thinning or stress whitening. This is critical for parts that require high mechanical strength in demanding environments.
  • Mirror-Finished Parting Surfaces: The core features a high-grade polished finish that not only enhances the visual quality of the final part but also significantly improves part release during the injection cycle, resulting in faster production speeds and lower reject rates.
  • Precision Integrated Ribbing: Machined with exact tolerances to form reinforcement ribs, this design allows for a lightweight part that doesn't compromise on strength, a key requirement for modern automotive and aerospace weight-reduction strategies.
  • Premium Hardened Tool Steel: We utilize only top-tier steels (such as 1.2344, S136, or NAK80), hardened to HRC 48-52. This ensures the insert remains stable and accurate through millions of high-pressure injection cycles, protecting your long-term investment.
    
    

Why JST Mold is the Preferred Choice for Technical Tooling?

  1. Accelerated Cycle Times: Our optimized cooling circuit designs ensure rapid heat dissipation, allowing you to maximize output and reduce the per-unit cost of production.
  1. Zero-Defect Philosophy: Through advanced Mold Flow simulation and 3D CMM verification, we guarantee that the final tool performs perfectly from the very first T1 trial.
  1. Global Compatibility: Every insert is built to international standards (DME, HASCO, LKM), making it easy to integrate and maintain in any injection molding facility worldwide.
    
    

Technical Specifications

  • Component: Precision Deep-Draw Mold Cavity/Core Insert
  • Application: Automotive interior storage, large electronics housings, appliance components
  • Surface Finish: High-Gloss Technical Polish / Class A Ready
  • Steel Material: Hardened S136, 1.2344, or 718H
  • Machining Tolerance: +/- 0.01mm
  • Mold Life: 500,000 to 1,000,000+ Shots
  • Compatibility: Medium to Large-Tonnage Injection Machines