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Precision Multi-Cavity Plastic Injection Mold: Customized Tooling for Mass Production

As the core of plastic manufacturing, our precision multi-cavity plastic injection mold is engineered to deliver consistent, high-quality plastic components at scale. Whether for packaging, automotive parts, or consumer goods, this mold combines advanced tooling design, durable materials, and strict quality control to meet your mass production needs.
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  • YIXUN mold

  • 8480419090

As the core of plastic manufacturing, our precision multi-cavity plastic injection mold is engineered to deliver consistent, high-quality plastic components at scale. Whether for packaging, automotive parts, or consumer goods, this mold combines advanced tooling design, durable materials, and strict quality control to meet your mass production needs.

I. Product Overview: Engineered for Efficiency & Consistency

This multi-cavity injection mold is tailored to your plastic component’s design, enabling cost-effective high-volume production:
  • Mold Type: Two-plate (or three-plate) multi-cavity mold (cavity count customizable: 4–32 cavities, based on component size).

  • Material: Premium mold steel (S136, H13, or 718H) – corrosion-resistant, high-hardness (HRC 48–52), and wear-resistant for long service life.

  • Core Features:

    • Precision Cavities: Machined to ±0.005mm tolerance, ensuring uniform component dimensions across all cavities.

    • Slide Mechanisms: Hydraulic/pneumatic slides (integrated red components in the image) for forming complex features (undercuts,holes) without damaging the product.

    • Hot Runner System (Optional): Reduces plastic waste and improves melt flow uniformity (ideal for high-volume production).


II. Key Advantages of Our Injection Mold

  • High Production Efficiency: Multi-cavity design produces 4–32 components per cycle (cycle time: 10–60s, depending on component size), cutting production costs by 30–50%.

  • Long Service Life: Mold steel with PVD coating (corrosion/abrasion-resistant) ensures 1–5 million production cycles (depending on material and component complexity).

  • Consistent Component Quality: Precision machining and uniform cooling systems eliminate defects (flow marks, warpage, sink marks) across all cavities.

  • Customizable Design: Adaptable to component shapes (from small caps to large automotive parts) and features (threads, undercuts, complex geometries).


III. Mold Design & Manufacturing Process

Our mold production follows a rigorous, multi-step workflow to ensure performance:

1. Design & Simulation

  • 3D Modeling: CAD design of mold cavities, cores, and slides, optimized for your component’s geometry.

  • Mold Flow Analysis: Simulates plastic melt flow, cooling, and shrinkage to identify and resolve potential defects (e.g., air traps, uneven filling) before manufacturing.

2. Precision Machining

  • 5-Axis CNC Machining: Creates cavity/core surfaces with Ra ≤ 0.01μm finish (critical for smooth plastic components).

  • EDM (Electrical Discharge Machining): Forms micro-precision features (e.g., thin walls, small holes) that CNC cannot achieve.

3. Assembly & Testing

  • Mold Assembly: Components (cavities, slides, ejector pins) are assembled with ±0.01mm alignment tolerance.

  • Trial Runs: 100–500 test injections to verify component quality, adjust process parameters (temperature, pressure), and confirm mold performance.


IV. Compatible Materials & Applications

This mold works with most thermoplastics and serves diverse industries:
Plastic Material Typical Components Industry
PP, PE Food packaging caps, containers Packaging
ABS, PC Electronic housings, automotive interior parts Electronics, Automotive
TPE, Silicone Seals, gaskets, soft-touch components Medical, Consumer Goods

V. Quality Control & After-Sales Service

  • Quality Checks: Each mold undergoes CMM (Coordinate Measuring Machine) inspection, hardness testing, and leak testing (for cooling channels) before delivery.

  • After-Sales Support:

    • 12-month warranty (covering manufacturing defects).

    • On-site mold maintenance training and technical support.

    • Mold repair/reconditioning services for extended service life.


VI. Why Choose Our Injection Mold?

  • Expertise: 15+ years of experience in custom injection mold design, serving 500+ clients across packaging, automotive, and medical industries.

  • Precision: ISO 9001-certified manufacturing process, with strict adherence to dimensional and surface finish standards.

  • Cost-Effectiveness: Optimized cavity design and material selection balance mold cost and production efficiency.

Whether you need a mold for small packaging components or large industrial parts, we deliver tooling that drives your production success.

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Yixun is the China first generation mold maker, specialize in mold and moulding, provide one-stop plastic manufacturing service, feature in building medical and healthcare device tooling.
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