The measurements are performed using sensors such as laser, isotope, ultrasonic, microwave, infrared and interferometer. The system is based on a Pentium processor with two self-supporting operating systems for control and visualization. Can be used in extrusion and calendering applications.
On-line quality control
An online measurement and control system from betacontrol (Freudenberg, Germany), Indicon One, measures thickness, basis weight and moisture of sheet material.
Aug 31st, 1998