STAVAX Precision Core Pins for Medical Injection Molds
STAVAX Precision Core Pins are high-accuracy mold components used in medical injection molds to create internal holes, fine channels, and precision structural features in plastic parts. These core pins are specifically designed for medical-grade plastic molding applications that require excellent corrosion resistance, superior surface finish, and stable dimensional accuracy.
Manufactured from STAVAX ESR stainless mold steel, these core pins offer outstanding corrosion resistance, excellent polishability, and high wear resistance, making them ideal for medical consumables and laboratory plastic production molds that operate under strict quality standards and continuous production cycles.
Product Description
Core pins play a critical role in injection molds by forming internal cavities, holes, and functional structures inside molded plastic parts. In medical injection molding, these features often require extremely tight tolerances, smooth surfaces, and high repeatability to meet regulatory and quality requirements.
STAVAX ESR stainless mold steel is widely recognized in the medical molding industry due to its excellent material properties, including:
- High corrosion resistance
- Superior mirror polishing capability
- Good wear resistance for long production cycles
- Stable hardness and dimensional accuracy
Our STAVAX precision core pins are manufactured using advanced production processes such as CNC turning, precision grinding, micro machining, and high-level polishing, ensuring high dimensional accuracy and excellent surface finish.
Key product features include:
- Manufactured from STAVAX ESR stainless mold steel
- Excellent corrosion resistance for medical production environments
- High polish surface finish for precision molding
- Suitable for micro holes and precision internal features
- High dimensional stability for long production cycles
- Custom diameters, lengths, and head structures available
- Machining tolerance up to ± 0.005 mm
Applications
STAVAX precision core pins are widely used in medical injection molds and laboratory plastic tooling applications requiring high surface quality and dimensional accuracy.
Medical Consumable Molds
Used for molds producing disposable medical plastic components such as connectors, caps, and small functional parts.
Laboratory Plastic Products
Applicable in molds producing diagnostic consumables, test components, and laboratory plastic accessories.
Pharmaceutical Packaging Components
Used in molds producing precision plastic components used in pharmaceutical packaging systems.
Micro Injection Molding
Suitable for molds forming micro holes and fine plastic structures.
High-Cavity Medical Injection Molds
Ensures stable production performance in multi-cavity molds used for mass production of medical plastic components.
Precision & Manufacturing Capabilities
We manufacture high-precision mold components using advanced machining equipment and strict quality control systems.
Our capabilities include:
- High-precision CNC turning and milling
- Precision grinding and micro machining
- High-quality mirror polishing
- Professional vacuum heat treatment
- Precision dimensional inspection and quality control
- Machining tolerance up to ± 0.005 mm
High Reliability for Medical Mold Production
Corrosion Resistance
STAVAX ESR stainless mold steel resists corrosion caused by humidity, plastic additives, and cleaning agents used in medical production environments.
High Surface Quality
Superior polishability enables smooth plastic flow and high-quality molded surfaces.
Consistent Dimensional Accuracy
Precision machining ensures stable mold performance during long production cycles.
Extended Mold Component Life
High wear resistance reduces maintenance and increases mold durability.
Suitable for Precision Medical Tooling
STAVAX precision core pins support reliable operation in complex and high-cavity medical injection molds.
What We Need for Quotation
To provide an accurate quotation for custom STAVAX precision core pins, please provide:
- 2D drawings or 3D CAD files
- Required core pin diameter and length
- Tolerance requirements
- Surface finishing or polishing requirements
- Material specification (STAVAX or equivalent)
- Quantity required
- Mold application details
Our engineering team will review your drawings and recommend the most suitable manufacturing solution.
FAQ
What is the function of core pins in injection molds?
Core pins are used to form internal holes, channels, and precision structures in molded plastic parts.
Why is STAVAX steel used for medical mold components?
STAVAX ESR stainless mold steel provides excellent corrosion resistance, high polishability, and dimensional stability, which are important for medical injection molds.
Can these core pins be customized?
Yes. Diameter, length, head structure, surface finish, and tolerances can be custom manufactured based on mold design drawings.
What tolerance can you achieve?
Our machining capability allows precision tolerances up to ±0.005 mm.
Are these suitable for high-cavity molds?
Yes. STAVAX precision core pins are designed for multi-cavity medical injection molds and high-volume production tools.
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