The mass flow of the individual goods fed from a respective storage tank by a conveying apparatus is measured by a flowmeter. The mass flow is controlled via a controller. As long as the actual value of the flow masses of each separate component does not correspond to their respective rated value, all...http://www.google.com.au/patents/US4964732?utm_source=gb-gplus-sharePatent US4964732 - Method for continuously producing a flowable mixture