Maintenance Planning for Equipment Built Around a Polyimide Heater
https://thermal-design-insights.lumenforgex.com/posts/custom-mica-heater-shapes-for-challenging-equipment-designs
In precision electronics, a polyimide heater must deliver heat in a controlled way. It uses a patterned resistive foil circuit insulated by polyimide film. One useful trait is custom shapes. Still, excess watt density can change the result