High Precision Corepins for Plastic Injection Molding with ±0.01-0.03mm Tolerances and CNC Manufacturing
Essential components that shape intricate plastic parts with dimensional accuracy within ±0.01-±0.03mm tolerances, ensuring product integrity across electronics, medical, and automotive industries.
- Create complex internal geometries and cavities with precision
- Maintain dimensional accuracy within ±0.01-±0.03mm tolerances
- Prevent defects like warping, sink marks, and voids
- Reduce cycle times with integrated cooling channels
- Ensure consistent wall thickness and structural integrity
Our corepins are manufactured using high-speed CNC machining centers and EDM (Electrical Discharge Machining) for intricate details and fine-finish surfaces. Each corepin undergoes rigorous quality control with CMM inspection at micron-level accuracy.
| Material Type | Key Properties | Typical Applications |
|---|---|---|
| H13 Tool Steel | Excellent heat resistance, dimensional stability | General injection molding applications |
| D2 Steel | High wear resistance, toughness | High-friction applications |
| Stainless Steel | Corrosion resistance, durability | Medical, food & beverage industries |
| Tungsten Carbide | High-temperature resistance | Specialized high-heat applications |
- Electronics: Plastic connectors, housings, speaker grilles with precise internal channels
- Medical Devices: Syringe barrels, catheter hubs with tight-tolerance bores
- Automotive: Air vents, dashboard panels, bumper inserts with complex geometries
Our engineering team works closely with clients to customize corepins based on specific product requirements, material properties, and injection molding parameters. We incorporate cooling channels and venting features to optimize your manufacturing process.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.