Designing Heating Zones in a Polyimide Heater for Better Thermal Balance

https://industrial-heat-source.oakridgedigest.com/posts/how-watt-density-influences-mica-heating-plate-performance

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