Design Essentials for Injection Moulding
Your masterclass in product design and development
Protolabs’ Insight podcast series
Our Insight podcast series is aimed to help you design better parts for digital manufacturing.
We will regularly share with you podcasts packed with useful tips that will hopefully save you some time and money, from Q&A sessions to design tips.
In this episode, we discuss essentials to consider when designing your injection moulded parts, covering the following topics:
- Cosmetic defects and how to avoid them
- Key design elements for rapid overmoulding
- How to build strength in to parts with insert moulding
Related Content

Video
Insight: Overmoulding
In this video we look at materials and their compatibility for the bonding process in overmoulding. We also look at the functionality requirements of the part and the aesthetic requirements.
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Video
Insight: Insert Moulding
Insert Moulding is a process whereby a metal insert is placed directly into the mould before plastic is injected. This eliminates secondary operations and provides robust mating of metal and plastic.
Watch Video

White Paper
Designing for Mouldability: Fundamental Elements
Our comprehensive Designing for Mouldability white paper is a quick reference guide to wall thicknesses, surface finishes, tolerances, materials, and other thermoplastic moulding insights.
Read White Paper

White Paper
Designing for Mouldability: Volume 2
A Sideways Look at Rapid Injection Moulding
Houses in Monopoly land have no doors or windows. Maybe the tiny people who live there spend a lot of time indoors, or perhaps they’ve perfected teleportation. More likely, it’s because doorless windowless plastic houses are easy to make in simple two-part moulds.
Read White Paper
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