At SiTech, we understand that achieving a high-quality product starts with a well-thought-out design. While we do not provide direct design services, we offer Design for Manufacturability (DFM) recommendations to help ensure your silicone parts are optimized for efficient, cost-effective manufacturing. By considering these recommendations during the design phase, you can minimize production challenges, reduce costs, and improve the overall quality of your product.
Design for Manufacturability (DFM) is the process of designing products with manufacturing in mind, focusing on simplifying production, reducing waste, and ensuring that the final product can be produced efficiently. For silicone parts, this involves understanding the material properties, the capabilities of the liquid injection molding (LIM) process, and key mechanical design considerations.
Optimizing Material Usage
Efficient use of silicone material is essential for cost-effective production. DFM helps you select the right amount and type of silicone, reducing waste while ensuring the part meets performance requirements. Design decisions such as wall thickness, rib structures, and part geometry should all be optimized for the best balance between performance and material use.
Mechanical Design Considerations
The following design guidelines can help optimize the performance and manufacturability of silicone keypads and components:
– Keypad Design:
– Display/LED/Lightpipe Openings:
– Sealing Features:
– Wrap-Around Designs: The wrap-around design offers unique capabilities, allowing for complex shapes and environmental protection in harsh environments.
Tolerance Management
Ensuring that part tolerances align with the capabilities of silicone molding processes is crucial. The typical part tolerances for silicone components based on part size are:
These tolerances ensure that your parts fit and function properly while minimizing the need for costly adjustments during manufacturing.
Understanding the limitations and strengths of silicone is key to ensuring optimal performance. Silicone’s flexibility, durability, and temperature resistance make it an excellent choice for many applications, but certain design features, such as thin walls or sharp edges, can be challenging to manufacture. Consider the following:
To make the transition from design to manufacturing seamless, it’s important to provide precise digital files. SiTech has the capability to work with 2D and 3D models created using software like AutoCAD, ProE, and SolidWorks. We accept various file formats, including:
Accurate digital models ensure that your design is implemented as intended, reducing the risk of errors during manufacturing.
While SiTech does not provide design services, our team of experienced engineers is here to assist you by offering guidance and recommendations based on Design for Manufacturability (DFM) principles. We encourage early collaboration to ensure that your design is optimized for production, leading to cost savings, higher-quality products, and shorter lead times.
Design for Manufacturability is essential to creating silicone parts that are not only functional but also cost-effective and easy to produce. By following these DFM recommendations, you can ensure that your design is optimized for manufacturing, resulting in fewer production challenges and a higher-quality end product.
At SiTech, we are committed to helping you achieve the perfect balance between design and manufacturability. Let us guide you through the process and ensure that your silicone parts meet both your performance needs and our high-quality manufacturing standards.
For more information on how we can support your design process or to request a quote, contact SiTech at 757-887-8488 today.
With over 75 years of experience in silicone keypad design and molding, we are committed to providing complete customer satisfaction with the highest quality products in a successful and timely manner. The customer is and has always been the focus of our business.
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Silicone Technology Corp. manufactures out of Newport News, Virginia. Custom silicone rubber keypads are just one of the many products manufactured by Silicone Technology Corp. We use a unique injection molding process with Dow and Momentive Silicones. This combination of technology and quality offers you a competitive domestic supplier of custom keypads and other silicone rubber products.
