I am doing a survey of sensor-based welding technologies (e.g. nut verification) and am trying to find out if any companies require these systems. Any leads would be appreciated.
I am trying to develop a method to detect when packaging is using metallized paper. I tried a multimeter and got nothing (aluminum plus lacquer layer is likely problem).
Metallized paper is a multistep/multilayer process that is typically as follows:
1. paper substrate
2. thin varnish...