A Word on Designing For ManufacturabilityJeremy Losek
For instance, bosses can be used in a part to attach it to another part. Design a boss wrong, and you could have thick sections that lead to sink marks.
To help you avoid sink and other potential pitfalls in plastic part design, our Plastic Part Design Guidelines resource provides tips on Designing For Manufacturability (DFM). These tips help you avoid design mistakes that can lead to surface material and structural flaws in your plastic parts.