How Cutouts, Edges, and Openings Affect a Kapton Heater Layout

https://advanced-heat-elements.quillnesty.com/posts/pi-heater-installation-methods-for-space-limited-applications

In precision instruments, a kapton heater must deliver heat in a controlled way. It uses a resistive foil circuit laminated within polyimide film. One useful trait is custom circuit patterns. Still, hot spots can change the result