Resources
Welcome to Protolis’ resource center, your gateway to valuable insights and expertise. Explore a diverse range of content categories tailored to meet your needs, including manufacturing guides, practical tips and case studies, company news and much more.
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Plastic Enclosure Design: Tips for Reliable Assembly and Prototyping Your Parts
The assembly of an injection-moulded plastic enclosure should be designed as a complete functional system rather than a collection of individual CAD features. Before sizing a snap-fit or a locating lip, you should first determine what aligns the two enclosure halves, what locks them together, what carries the mechanical loads, and what compensates for dimensional […]
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Plastic injection moulding: use prototyping to choose the right engineering plastic (PA66, PBT, PC, POM, etc.)
Selecting a plastic material that meets your specifications is a key step in developing an injection-moulded part. Mechanical strength, temperature resistance, dimensional stability, chemical resistance, appearance, electrical properties, cost… each material has its own advantages and limitations. In this guide, you will discover the main families of injection-mouldable engineering plastics, along with the selection criteria […]
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Compression Molding guide
As industries seek efficient and cost-effective manufacturing methods, compression molding for rubber stands out. This process delivers durable, high-quality rubber parts, combining design versatility with material compatibility.
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Extrusion Guide
We will explore its foundational principles and historical evolution as well as its advantages, limitations, and material considerations. Additionally, we will offer insights on design best practices and cost considerations, equipping professionals with the knowledge to harness this technique’s full potential.
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Sheet Metal Forming Guide
Unlock the full potential of your manufacturing processes with our comprehensive guide to sheet metal fabrication. Dive into the details of transforming flat metal sheets into high-quality, functional parts and products. From cutting-edge techniques to best design practices, this guide is crafted to address the unique challenges faced by industry professionals. Whether you’re seeking to optimize efficiency, enhance precision, or reduce costs, our detailed insights will empower you to achieve unparalleled results.
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Delivering high-quality results in an injection moulding project
In this project, we were tasked with producing a precision plastic casing for an electronic device. The part combined demanding cosmetic expectations with tight mechanical requirements, making it a strong example of how rapid injection moulding and prototype tooling can be pushed beyond simple prototyping in near-production quality. The customer approached us at an early […]
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How low-volume production helps to scale & test new markets
About our client Our client is a French brand dedicated to improving the everyday experience of pool owners through practical, user-driven innovation, specializing in automated safety cover solutions. Their goal has remained straightforward from the start: transform a repetitive, heavy task into something quick, reliable, and effortless. Key challenges and solutions This project focused on […]
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Plastic Bodywork Prototype for Peugeot Motorcycles
About our client Peugeot Motocycles is a historic French manufacturer with over a century of innovation in two-wheel mobility. Renowned for its blend of engineering precision and elegant design, the company develops a full range of scooters and motorcycles that combine performance, comfort, and distinctive European style. With a strong presence in international markets, Peugeot […]
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Plastic Enclosure Design: Tips for Reliable Assembly and Prototyping Your Parts
The assembly of an injection-moulded plastic enclosure should be designed as a complete functional system rather than a collection of individual CAD features. Before sizing a snap-fit or a locating lip, you should first determine what aligns the two enclosure halves, what locks them together, what carries the mechanical loads, and what compensates for dimensional […]
Continue reading
Plastic injection moulding: use prototyping to choose the right engineering plastic (PA66, PBT, PC, POM, etc.)
Selecting a plastic material that meets your specifications is a key step in developing an injection-moulded part. Mechanical strength, temperature resistance, dimensional stability, chemical resistance, appearance, electrical properties, cost… each material has its own advantages and limitations. In this guide, you will discover the main families of injection-mouldable engineering plastics, along with the selection criteria […]
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Medical Device Large Plastic Enclosures & Housings: Design Guidelines and Manufacturing Technologies
Large plastic enclosures & housings for medical equipment generally refer to parts with dimensions exceeding 300 mm and wall thicknesses typically greater than 3 mm. The design focus is mainly on controlling deformation and the positioning among parts, in order to manage the final assembly gaps and step mismatches. For example, a double-lip (double-rabbet) structure […]
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ISO 13485:A must-have certification for medical device manufacturers
Introduction Protolis has applied for ISO 13485 certification, taking a meaningful step in our journey towards excellence in healthcare standards. ISO 13485 is an internationally recognized quality management system standard specifically designed for medical device manufacturers and suppliers. It emphasizes, regulatory compliance, risk management, and customer satisfaction. Achieving ISO 13485 certification is a testament to […]
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Protolis at global industries expo 2024
Protolis exhibited at the Global Industries Expo last march, taking the opportunity to engage with the entire industrial ecosystem, building valuable business connections. The exhibition lasted four full days and hosted nearly 34,000 participants, 2,300 exhibitors, and 500 speakers from the industrial world. It demonstrated the strength and resilience of French industry in particular, bringing […]
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