A method and apparatus for controlling the actuator in a vibratory weigh feeding system, to adjust the discharge rate. The vibratory weigh feeding system has a material containers an actuator for vibrating the container, weighing apparatus for sensing the weight of the material being discharged and apparatus...http://www.google.es/patents/US5341307?utm_source=gb-gplus-sharePatente US5341307 - Apparatus and method for controlling flow rate in vibratory feeders
Apparatus and method for controlling flow rate in vibratory feeders
