Design Aids
How to Design Custom Plastic Exrtrusion
Application Any profile such as a channel or tube
Part Design Avoid enclosures if possible Eliminate mass where possible this contributes to uneven walls. Uniform walls are key
Thickness Ideal thickness is .060 – .125 Thicker walls up to .175 can be extruded. Thicker walls run slower – result is increased labor cost
Tolerance The wider the tolerance the faster the extrusion can run. 1-2% of the dimension is ideal for tolerance call out. Avoid unnecessary thick walls
Note Critical tolerances can be held if kept to a minimum
Critical Tolerances Avoid multiple if possible
Materials Some materials process easier than others. Some materials require more sophisticated dies and forming equipment
Colors Avoid colors if possible – black or white are the most cost effective
Radius Minimum .012 design for larger interior radius to avoid stress point.
Click here for: Material Selection
Example of multiple enclosures
