Automotive
Automotive Backlit Trim | 2K Double-Shot Optical Precision
High-Precision 2K Double-Shot Backlit Automotive Components | JST Mold Technical Solutions
Specifications
- Material:
- PC (Translucent/Clear) / ABS (Opaque) - Automotive Grade
- Process:
- 2K (Two-Shot) Injection Molding (Light Leakage Prevention)
- Mechanism:
- High-Precision Rotary Table / Indexing Core System
- Tolerance:
- +/- 0.05mm (Critical Interface & Assembly Fitment)
- Surface Finish:
- SPI-A2 Mirror Polish / OEM Technical Texture
- Mold Steel:
- S136 ESR / 1.2083 (Vacuum Hardened HRC 50-54 for Optical Clarity)
- Quality Control:
- 100% Light Leakage Inspection / CPK > 1.67 / Full CMM Report
Product Description:
High-precision 2K automotive backlit solution engineered for interior controls requiring zero light leakage and superior aesthetic consistency. Features advanced rotary indexing for precise bonding between translucent and opaque substrates. Optimized for high-volume durability and consistent light transmission, ensuring OEM-standard tactile quality and scratch resistance in Tier-1 automotive environments.
Strategic Engineering for Illuminated Automotive Controls
This technical sample showcases JST Mold’s expertise in advanced 2K (double-shot) injection molding for the automotive cockpit. These multi-cavity components are specifically engineered for backlit buttons and control interfaces, featuring a seamless integration of an opaque structural frame (black) with a precision-molded translucent window (clear). We specialize in providing Tier-1 automotive suppliers with illuminated interior solutions that demand absolute dimensional stability, perfect material bonding, and zero light leakage for a premium user experience.
Technical Innovation in Backlit Component Tooling
At JST Mold, we master the complexity of multi-material molding to ensure high-definition illumination. This part demonstrates our ability to manage precise sealing surfaces between different resins—typically a PC/ABS blend for the housing and a translucent PC for the light-guide. Utilizing advanced Mold Flow analysis and high-cavitation mold designs (as seen on the runner system), we ensure balanced material distribution and perfect color separation. Our engineering team provides personalized customization, optimizing the internal geometry to ensure uniform light diffusion and high-durability mechanical performance across millions of actuation cycles.
Mass Production Efficiency and Fast-Track Lead Times
In the fast-evolving automotive electronics market, speed and manufacturing reliability are critical. JST Mold offers a streamlined turnkey process from 3D design validation to high-volume mass production. Our in-house precision tooling facility is optimized for the rapid development of 2K molds, offering an industry-leading turnaround for T1 samples and guaranteed lead times. We are committed to on-time delivery and adhere strictly to IATF 16949 quality protocols, empowering our global partners to scale their cockpit technology with total confidence in their supply chain.
Technical Specifications Overview
- Product Category: Precision 2K (Double-Shot) Illuminated Components
- Primary Application: Automotive Backlit Buttons, Control Panels, Interior Lighting Interfaces
- Manufacturing Process: Advanced 2K Injection Molding / Backlit Overmolding
- Material Compatibility: Opaque PC/ABS + Translucent Polycarbonate (PC)
- Engineering Features: Zero light-leakage sealing, integrated snap-fits, high-definition light guides
- Precision Tolerance: Micron-level dimensional stability within +/- 0.01mm
- Service Model: Full Turnkey OEM/ODM Tooling and High-Volume Production
- Lead Time Commitment: Rapid T1 Prototyping and Fast-Track Global Delivery