Custom Overmolding and Insert Molding Service
Discover our premium custom Overmolding and Insert Molding services designed for exceptional product performance and durability—contact us today for a personalized quote!
Our Overmolding and Insert Molding Service
Our overmolding and insert molding processes are designed to deliver custom prototypes and on-demand production parts remarkably quickly, often in as fast as 5 days. Utilizing cost-efficient aluminum molds, we can produce parts from a wide range of thermoplastic and liquid silicone rubber materials, ensuring quality and versatility.
Overmolding and insert molding are ideal for low-volume production parts, bridge tooling, pilot runs, and functional prototyping and testing. Whether you need a small batch of parts for initial testing or a reliable solution for bridge production, our advanced molding services provide the precision and efficiency you require. Contact us today to learn how we can meet your manufacturing needs with our superior overmolding and insert molding capabilities.
Our Overmolding and Insert Molding Capabilities
Our overmolding and insert molding capabilities are guided by essential design principles that enhance part manufacturability, improve cosmetic appearance, and minimize production time. By adhering to these guidelines, we ensure that every part we produce meets the highest quality and performance standards.
Whether you seek to optimize low-volume production, bridge tooling, or functional prototyping, our expertise and advanced processes provide the precision and efficiency necessary to achieve exceptional results.
| Metric | |
|---|---|
| Size | 480mm x 751mm x 203mm |
| Volume | 966,837 cu. mm |
| Depth | 101mm from parting line |
| 203.2mm if the parting line can pass through the middle of the part | |
| Project Mold Area | 112,903 sq. mm(plastic), 30,958 sq. mm(silicone rubber) |
| Mold Cavity Tolerances | +/- 0.003″ |
| Part to Part Repeatability | +/- 0.002″ |
Finish Options for Molded Parts
If the finish you want is not listed, please contact us and we will customize the finish for you individually.
Standard Finish
Moldmaker's choice of finish, typically SPI B-2, with interior non-cosmetic faces left as-machined.
SPI Finishes
Range from Grade 3 diamond/high polish to 320 stone low polish, including SPI A-1 to SPI D-3 finishes.
As Molded
No secondary polishing or grinding, with parts showing tooling marks.
MoldTech Finishes
Include matte, swirls, lines, and patterns, with standard finishes such as MoldTech MT11010, MT11020, and MT11030.
Other Textures - VDI
VDI 3400 Surface Finish, processed mainly by EDM machining, produces fine to coarse matte finishes.
Assembly
Capability to assemble and label injection molded parts, with specific needs discussed with your salesperson.
Threaded Inserts
Installation of standard inserts in UNF and metric sizes.
Pad Printing
Transfer a 2D image onto a 3D part, subject to image review.
Laser Engraving
Engraving of part numbers, logos, and more onto your parts.
What is Overmolding?
Overmolding is a sophisticated manufacturing process in which one material is molded over another to create a seamless component. Typically, a rigid substrate is produced, followed by a softer, often more tactile material. This technique enhances the functionality and aesthetic appeal of the final product, offering benefits such as improved grip, additional insulation, and enhanced durability. Overmolding is widely used to produce multi-material components, such as ergonomic tool handles, electronic device housings, and various consumer goods.
What is Insert Molding?
Insert molding is an advanced molding technique that involves placing a pre-fabricated component, usually made of metal or another material, into a mold before injecting plastic around it. This process creates a single, cohesive part that combines the strength and functionality of the insert with the versatility and design flexibility of plastic. Insert molding is ideal for manufacturing complex parts that require robust structural elements, such as electronic connectors, medical devices, and automotive components. This method not only enhances the mechanical properties of the final product but also streamlines assembly and reduces overall production costs.
Advantages of Overmolding and Insert Molding
Overmolding and insert molding offer numerous advantages that make them indispensable in modern manufacturing. Here are three key benefits:
- Enhanced Product Performance: Both overmolding and insert molding significantly improve the performance of products by combining multiple materials with distinct properties. Overmolding adds features like improved grip, insulation, and impact resistance, while insert molding integrates solid and durable components into plastic parts, resulting in superior mechanical strength and reliability.
- Design Flexibility and Aesthetic Appeal: These processes provide exceptional design flexibility, allowing for the creation of complex, multi-material parts that are both functional and visually appealing. Overmolding can produce seamless transitions between materials, improving the product’s look and feel. Insert molding enables the incorporation of intricate metal or other material components into plastic parts, offering enhanced functionality and a polished appearance.
- Cost and Production Efficiency: Overmolding and insert molding streamline manufacturing by reducing the need for secondary operations and assembly steps. This leads to lower production costs and shorter lead times. Using aluminum molds for cost-efficient tooling and rapid prototyping is ideal for low-volume production, bridge tooling, and functional prototyping, ensuring faster time-to-market for new products.
