Ejector Springs

  • Unmatched Precision: ISO 9001-certified processes ensure tight tolerances and rigorous performance standards.
  • Tailored Solutions: Fully customizable ejector springs, from material selection to load specifications.
  • Rapid Delivery: Efficient production and global supply chain guarantee fast lead times without compromising quality.
  • Expert Support: End-to-end assistance, from spring design consultation to post-sale support.

ISO 9001:2015 Certified Processes

ISO 13485: 2016 Medical Device

IATF 16949: 2016 Automotive

No Minimum Order Quantities

In-Process Inspection with CMM

Ejector Springs for Precision Mold Applications

Ejector springs are vital components in the ejection systems of injection molds, providing the necessary return force to reset ejector pins, plates, or other moving parts after the molded product is released. These springs ensure smooth, reliable operation, reducing wear on mold components and maintaining consistent production cycles.
 
At Fecision, our ejector springs are engineered for high durability, precise elasticity, and compatibility with a variety of mold designs, making them ideal for industries such as automotive, electronics, medical devices, and consumer goods manufacturing.

Key Features

✔️ High-tensile strength for long-lasting performance
✔️ Precise spring rates for consistent ejection and return
✔️ Customizable sizes and load capacities to suit specific mold requirements

Processing Materials

Our ejector springs are crafted from premium materials selected for their resilience, fatigue resistance, and performance under repetitive stress.
Material choices are tailored to the application and customer specifications.

High-Carbon Spring Steel

  • Offers excellent elasticity and durability for standard applications.

Stainless Steel (302/304)

  • Corrosion-resistant, ideal for molds exposed to moisture or harsh environments.

Chrome Silicon Steel

  • Provides superior strength and heat resistance for high-load or high-temperature molds.

Custom Alloys

  • Available upon request for specialized performance needs.

Surface Treatments and Post-Processing

To enhance the lifespan and functionality of our ejector springs, we offer advanced surface treatments and post-processing options.

Heat Treatment

Optimizes spring hardness and elasticity for specific load requirements.

Powder Coating

Provides an additional layer of durability and color coding for easy identification.

Shot Peening

Improves fatigue resistance by inducing compressive stress on the spring surface.

Zinc Plating

Adds corrosion protection, suitable for humid or corrosive conditions.

Technical Specs for Ejector Sleeves

Our ejector springs are available in standard and custom configurations to meet diverse mold ejection needs.
Below are typical specifications:
ParameterSpecification
Wire Diameter0.5mm to 10mm (Custom sizes available)
Outer Diameter5mm to 50mm (Custom diameters upon request)
Free Length10mm to 200mm (Custom lengths available)
Load CapacityLight (5-20N), Medium (20-50N), Heavy (50-100N), Custom Loads
Spring Rate0.1N/mm to 50N/mm (Custom rates available)
Tolerance±0.05mm (Custom tolerances available)
Lead Time1-3 weeks for standard sizes; 3-5 weeks for custom configurations
Note: Specifications can be fully customized to align with your mold design and operational requirements. Contact us for detailed quotes and technical support.

Fecision Mold Component Tooling Network

In response to different service types and diverse business needs, we have deployed suppliers with different manufacturing capabilities.

Why Fecision for Mold Components?

Precision and Accuracy

Using state-of-the-art CNC machining, EDM, and other advanced manufacturing techniques, Fecision ensures all mold components meet tight tolerances and high-quality standards.

Customization

Fecision understands the unique needs of each project. Our team works closely with customers to provide tailored solutions, ensuring that each component fits perfectly within the target mold system.

Rapid Prototyping

Fecision offers rapid prototyping for mold components, enabling customers to test and refine designs quickly before moving into full production.

End-to-End Services

From initial design and DFM (Design for Manufacturability) analysis to final mold assembly and testing, Fecision handles every aspect of the mold component manufacturing process.

Process for Manufacturing Mold Components

The process of making a mold component involves several stages, from design to manufacturing and finishing.
The specific steps can vary depending on the type of mold component being created, but the general steps remain consistent across most types of mold components.
 

Manufacturability Evaluation

The initial step involves assessing the manufacturablity of the mold component. If it's deemed feasible, we proceed with production immediately. If not, we will provide a detailed DFM (Design for Manufacturability) report to the customer. If necessary, mold flow analysis is performed to simulate the flow of molten material within the mold.

Material Selection

Next, choose the right material for mold parts. Common materials for mold components include steel alloys, aluminum, stainless steel, specialty alloys, etc. If needed, a prototype may be made using rapid prototyping techniques (e.g., 3D printing, CNC machining) to test the design for fit, function, and manufacturability.

Mold Components Manufacturing

Once the design and materials are finalized, the mold component undergoes CNC machining. If required, the mold component may undergo heat treatment, depending on the material and intended application. For certain components, surface hardening methods such as nitriding or carburizing are applied to increase wear resistance.

Shipping

For molds with multiple components, such as multi-cavity molds or molds with inserts, the individual components are carefully assembled into the final mold system. Once our engineers confirm the product meets all requirements, it will be shipped. We maintain ongoing communication to ensure the customer is fully satisfied with the product they receive.

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