Puller Pin

  • Precision Design: Guarantees accurate part ejection without damage.
  • Robust Durability: Built to endure high-pressure molding cycles.
  • Flexible Compatibility: Suits a wide range of mold types and sizes.
  • Minimal Upkeep: Engineered for long-term, hassle-free operation.

Expert Craftsmanship

20+ Years of Expertise

Tailored Solutions

Custom designs

Rigorous Quality Control

ISO 9001-Certified Quality

Competitive Pricing

Cost-effective solutions

Global Support

Reliable delivery & technical assistance

ISO 9001:2015 Certified Processes

ISO 13485: 2016 Medical Device

IATF 16949: 2016 Automotive

No Minimum Order Quantities

In-Process Inspection with CMM

Puller Pins: Essential Precision for Mold Ejection

Puller pins are vital precision mold components used in injection molding to facilitate the seamless release of molded parts from the mold cavity. Engineered for reliability, these pins ensure efficient ejection while protecting mold systems from excessive wear.

Our puller pins deliver consistent performance, making them ideal for industries requiring high-quality production, such as electronics, packaging, and automotive manufacturing.

Key Functions

✔️ Ensures effortless part removal from mold cavities.
✔️ Reduces stress and wear on ejection mechanisms.
✔️ Prevents sticking, enhancing part quality in production.
✔️ Supports efficient workflows in high-speed molding.

Processing Materials

We manufacture puller pins using top-tier materials for optimal strength:

Stainless Steel

  • Offers corrosion resistance (e.g., 420, 440C).

Hardened Tool Steel

  • Provides excellent toughness (e.g., H13, SKD61).

Custom Materials

  • Available to meet specialized molding needs.

Post-Processing & Surface Treatments

Our puller pins are enhanced with advanced treatments:

Heat Treatment

Achieves 58-62 HRC for lasting durability.

Precision Grinding

Ensures a fine finish (Ra ≤ 0.2 μm) for smooth action.

Nitriding

Strengthens surfaces for extended wear resistance.

Special Coatings

Strengthens surfaces for extended wear resistance.

Technical Specs for Puller Pins

At Fecision, we design and create precise custom mold components from high-quality materials.
Our processes ensure unmatched consistency and repeatability at fast lead times and affordable pricing.
ParameterSpecification
Hardness
 58-62 HRC (varies by material)
Surface FinishPrecision ground to Ra ≤ 0.2 μm
Dimensional Tolerance±0.002 mm (custom tolerances offered)
Diameter Range3 mm to 20 mm (custom diameters on request)
Length50 mm to 300 mm (custom thicknesses available)
Lead Time2-4 weeks (standard); rush options available

Contact us for specifications tailored to your molds.

Selection Suggestions

hoose the right puller pins with these guidelines:

Mold Complexity

Opt for precise diameters for detailed parts.

Production Scale

Select harder materials for large runs.

Ejection Force

Match pin strength to mold and part requirements.

Environmental Factors

Consider corrosion-resistant options if needed.

Our team is ready to help refine your choice.

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.

Let's Start!

Enhance your injection molding operations with high-quality bolts and nuts.

Contact us today to discuss your needs or request a quote. Our team is dedicated to delivering precision fasteners to drive your production success.

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