x0e3j0.jpg
8hfk9t.jpg
Automotive

Blower Housing | Precision HVAC Module

Precision Engineered Automotive Blower Housing & Air Intake Module | JST Mold Technical Solutions

Specifications

Material:
PP+TD20 / PA6+GF30 (Automotive HVAC Grade)
Process:
High-Precision Injection Molding (Balanced Center-Gating)
Mechanism:
Complex Core-Pulling / Multi-Point Synchronized Ejection
Tolerance:
+/- 0.10mm (Strict Roundness & Mounting Alignment)
Surface Finish:
VDI 3400 Ref. 24-27 (Technical Matte) / SPI-B2
Mold Steel:
1.2738 / 718H (Pre-hardened HRC 32-36 for Large-Scale Stability)
Quality Control:
Warpage Analysis / CPK > 1.67 / 100% CMM Dimensional Report

Product Description:

High-performance automotive blower housing engineered for HVAC systems requiring superior structural rigidity and acoustic stability. Features optimized rib geometry and balanced filling to ensure strict circularity and minimal warpage, preventing vibration during high-speed fan operation. Built for high-volume Tier-1 production environments with a focus on mounting precision and long-term dimensional integrity.



Strategic Engineering for Advanced Automotive HVAC Systems


This high-precision blower housing, shown in both front and rear perspectives, is a premier example of JST Mold’s expertise in manufacturing complex functional modules for the automotive and industrial sectors. Specifically designed for HVAC air intake and climate control systems, this component combines structural rigidity with optimal aerodynamic flow. We specialize in providing Tier-1 automotive suppliers with large-format, deep-draw components that demand absolute dimensional stability and reliable performance under continuous operational stress.



Technical Mastery in Structural Reinforcement and Overmolding


The front exterior view highlights our mastery in technical structural design, featuring a sophisticated radiating rib architecture (spider ribbing) engineered to minimize vibration and maximize mechanical strength. This part also showcases JST Mold’s capability in plastic-to-metal overmolding, utilizing integrated metal inserts in the mounting tabs for high-torque mechanical fastening. The interior view reveals a complex, deep-draw cavity with precision-molded sealing tracks and integrated filtration zones, ensuring a leak-proof and high-efficiency airflow management system.



Personalized Customization and Guaranteed Operational Speed


At JST Mold, we bridge the gap between complex digital engineering and high-volume production reality. We offer fully personalized customization, from initial Design for Manufacturing (DFM) analysis to the selection of high-performance resins such as heat-stabilized PA66+GF30 or high-impact Polypropylene. Our in-house tooling facility is optimized for fast-track project management, providing rapid prototyping and guaranteed lead times for T1 samples. We are committed to on-time delivery and strictly adhere to IATF 16949 quality protocols, ensuring your mass production launch is seamless, efficient, and cost-effective.



Technical Specifications Overview

  • Product Category: Precision Automotive Blower Housing / Air Intake Module
  • Application: Vehicle HVAC Systems, Industrial Airflow Management, Ventilation Housings
  • Manufacturing Process: High-Precision Deep-Draw Injection Molding & Insert Overmolding
  • Material Versatility: Reinforced Polyamide (PA66+GF), PP, or Custom Engineering Blends
  • Design Features: Structural spider-ribbing, integrated metal mounting inserts, precision air outlet
  • Precision Tolerance: Strict dimensional stability maintained within +/- 0.015mm
  • Surface Quality: Professional Technical Finish / Graining Compatible
  • Service Model: Full Turnkey OEM/ODM Design, Tooling, and Mass Production
  • Lead Time Commitment: Rapid T1 Prototyping and Fast-Track Global Delivery