3D Printing & Rapid Prototypes.
✔ SLA (Stereolithographic)
✔ SLS (Selective Laser Sintering)
✔ FDM (Fused Deposition Modelling)
✔ 3D Print Finishing
3D Printeded Prototypes
When developing a new product or component, committing to a plastic injection mould tool is the most significant step—both in terms of cost and production. Before making this commitment, we always recommend reviewing a 3D printed prototype of the component design. It offers numerous benefits that can streamline the development process and ensure the final manufactured product meets all necessary requirements. We can offer fast turnaround times on 3D prints of all kinds and in a variety of materials.
Key Benefits of 3D Printed Prototypes
1. Cost-Effective Testing
Producing an injection mould tool is expensive, often running into tens of thousands of pounds. By using 3D printing to create a prototype, we can identify design flaws and apply necessary modifications, avoiding costly revisions with the toolmaker later on.
2. Speed and Efficiency
3D printing allows for rapid production of prototypes. In contrast to the weeks or months needed to manufacture and test a traditional mould, a 3D printer can produce a prototype in a matter of hours or days. This acceleration significantly shortens the design iteration cycle.
3. Design Validation and Refinement
A physical prototype helps in assessing the form, fit, and function of the component. We can physically handle the prototype, fit it into assemblies, and perform functional tests that are not possible with CAD models alone. This hands-on review is critical for validating the design before committing to expensive moulds.
4. Material Versatility
3D printing now offers a wide range of materials, from rigid plastics to flexible polymers, which can mimic the properties of your final injection-moulded part. This versatility allows for more comprehensive testing and better prediction of how the final product will behave.
5. Risk Mitigation
By identifying and addressing potential issues early in the design process, 3D printing prototypes reduce the risk of costly delays and product failures, ensuring a smoother transition to mass production.
Examples of 3D Printing Methods
1. Fused Deposition Modeling (FDM)
- FDM is one of the most widely used 3D printing methods. It works by extruding thermoplastic filaments layer by layer to build the prototype. This method is cost-effective and suitable for creating durable and functional parts.
2. Stereolithography (SLA)
- SLA uses a laser to cure liquid resin into hardened plastic in a layer-by-layer process. It produces high-resolution prototypes with excellent surface finishes, making it ideal for detailed and complex designs.
3. Selective Laser Sintering (SLS)
- SLS involves fusing powdered material, typically nylon or other polymers, using a laser. This method is excellent for producing strong, functional prototypes that can withstand rigorous testing.
Contact S.B. Weston for 3D Printed Prototypes
At S.B. Weston we always encourage 3D printed prototypes during the design and development phase before committing to plastic injection mould tooling. Having the physical component to critique provides significant advantages in cost, speed, and risk management. The ability to quickly produce, test, and iterate on physical prototypes ensures that the final design is optimized, functional, and ready for efficient mass production. Embracing various 3D printing methods allows our team to recommend the best approach for your project, ultimately leading to better-designed products.
If you have a component design that you want to discuss or are looking to order a 3D printed prototype but are unsure of the process, then get in touch. Our team are ready to assist!