Automatic Dosing Machine Dr. Fritsch Sondermaschinen GmbH, 70736 Fellbach, Germany

Technical specification DWA 11 for automatic weighing of metal powders, ceramic bonds, granules and other bulk materials MAIN FEATURES • avoidance of powder contamination due to tool-free disassembly of all powder transporting parts for a better cleaning precise weighing results due to design features avoiding interferences (e.g. airflow, impacts and vibrations) on the weighing system constant filling quantities due to automatic rejection of weights out of tolerance simple switching to other weights or types of powders and from gram to karat PLC-controlled machine cycle with the possibility to...

FUNCTIONING Powder is put into a hopper, from where it is conveyed through an outlet and via a controlled conveying channel. From the conveying channel, the powder gets into the weighing scale. As soon as the weight is reached, the conveying channel stops and, in the event of a correct weighing, the contents of the scale is filled into a cup by opening the scale and by means of a funnel. The cups are positioned on a rotary table. After each correct weighing, the rotary table moves the next cup under the funnel. In the event of an overdosing, the contents of the scale is emptied into an extra...