مجموعة جيهسون

Automotive Plastic Parts Injection Mold

  • Integrated Precision Injection Molding: Engineered for high-efficiency production of automotive components, completing molding, core pulling, ejection, cooling, and gate trimming in a single automated injection cycle.

  • Full-Series Interior & Exterior Compatibility: Adaptable to a complete range of automotive interior, exterior, and structural components, including dashboards, bumpers, door trim panels, and pillar trims

وصف:

  • Corrosion-Resistant Mold Steel: Built with high-grade corrosion-resistant tool steels like S136 and 2316, delivering superior wear resistance and anti-corrosion performance.

  • High Polish & Hardness: Heat-treated to HRC 48–52 with mirror polishing capability up to SPI A2 grade, ensuring premium cosmetic surfaces for exterior and interior automotive trims.

  • Long Operating Lifespan: Offers a total mold service life of ≥ 800,000 shots under standard maintenance.

Parameter Specification Details
Mold Type Sequential hot runner valve gate injection mold / Cold runner optional
Mold Steel

Core & Cavity: S136 ESR / NAK80 / 2311 high-polish steel


Mold Base: P20 / 718H pre-hardened steel

Cavity Design

1 Cavity (1×1): Large exterior trims


1+1 Family Mold: Left/Right symmetrical parts


Multi-Cavity: Small components

Injection Machine Tonnage 180T – 1600T (based on component projected area)
Molding Materials PP+EPDM-TD, ASA, PMMA, PC/ABS, ABS, PA6+GF
Surface Finish / Polish Mirror polish Ra ≤ 0.025μm, SPI-A1 standard
Dimensional Tolerance

Key mating surfaces: $\pm0.02\text{ mm}$


Outer contour: $\pm0.1\text{ mm}$

Warpage Control $\le 0.1\text{ mm}$ (in key assembly zones)
Mold Lifespan ≥ 500,000 shots (up to 1,000,000 shots under high-gloss maintenance)
Cooling System 3D conformal cooling channels + high-pressure spot cooling, temperature fluctuation $\le \pm2^\circ\text{C}$, cycle time $\le 55\text{s}$
Typical Component Dimensions

Bumper: $1200 – 1800\text{ mm}$


Dashboard: $800 – 1400\text{ mm}$


Door Panel: $600 – 1000\text{ mm}$

Feature Integration Snap-fit bases, positioning ribs, decorative strip slots, emblem/nameplate mounts, slider/lifter mechanisms

 

Automotive Plastic Components Application

Headlight Bracket Support Housing
Headlight Bracket Support Housing
Door Panel Decorative Insert Component
Door Panel Decorative Insert Component
Automotive Front Bumper Assembly
Automotive Front Bumper Assembly
Automotive Door Trim Plate
Automotive Door Trim Plate
Automotive Door Trim Panel
Automotive Door Trim Panel
Automotive Door Panel
Automotive Door Panel

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