Overmolding / Insert Molding
Overmolding and insert molding reduce costs and parts by integrating materials and functions in one step. They boost durability, waterproofing, and grip without adhesives or extra assembly.
- Improved strength and durability of components.
- Suitable for complex precise structures.
- Met electromagnetic shielding needs for electronics.
- Increased product aesthetics and value.
- Applicable across diverse materials and industries.
Product Details
Overmolding : Adhering soft elastomers (TPE/TPU) to rigid substrates.
Insert molding: Integrating metal/electronic components into plastics. Suitable for medical, automotive, electronics, and other industries, offering excellent durability.
What is overmolding/inlay molding?
Overmolding
- A process in which a soft material (such as TPE or silicone) is molded onto a rigid substrate (plastic/metal) to create a bonded multi-layer structure.
Insert Molding
- A process during Insert molding where pre-placed inserts (metal parts, electronic components, fabrics) are enclosed within plastic.
The main advantages include:
The main advantages include:
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Overmolding: Significantly improves the product’s grip and comfort.
- Insert Molding： Allows for strong connections between different materials. Designers can combine colors and textures in a single component.
This eliminates the need for additional adhesives or fasteners.
Applications of Overmolding / Insert Molding
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Automotive: Used for electrical components, ergonomic parts, and seals, enhancing durability and comfort.
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Consumer Electronics: Applied in phone cases, keypads, and headphones for shock absorption and improved user experience.
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Medical Devices: Used in ergonomic handles, surgical instruments, and drug delivery systems for comfort and safety.
- Consumer Goods: Found in sports equipment and toys for multi-material designs and added durability.
Advantages of Overmolding/inlay molding
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Enhanced grip and anti-slip performance for users.
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Integrated multiple functions into single products.
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Reduced parts count and assembly processes.
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Lowered production costs and cycle time.
Why choose Overmolding/inlay molding?
Overmolding and insert molding are popular techniques in manufacturing for several key reasons:
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Enhanced Durability: By combining different materials, overmolding and insert molding create parts that have superior strength, flexibility, and resistance to wear, making them ideal for products that require robustness.
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Improved Functionality: These methods allow for the integration of additional features like soft-touch grips, improved insulation, and electrical conductivity, which can add to the overall functionality of the part.
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Aesthetic Appeal: Overmolding allows for multi-colored products, providing more design options and better product aesthetics.
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Cost Efficiency: In the long term, using these techniques can reduce assembly costs by eliminating the need for additional parts or assembly steps. For example, insert molding can place metal components directly inside plastic parts during the injection process, eliminating the need for secondary operations.
FAQ
Payment term for mould:40% deposit, 30% after receive first shot sample 3days, 30% balance after confirm sample 3days;
Payment terms for part: 50% deposit, 50% balance before shipment.
Sample photo with size or 2D/3D(stp/x-t) and all your requirements for mould.
Usually in 2 days, we will quote the best price after evaluation.
Sure.
Usually 25-45 days, it depends on the the structure of mould.
