Process and device for filling cavities, particularly mold cavities, with a reactive, flowable mixture

Abstract From the Canadian patent

Mo-1956, He 51, PROCESS AND DEVICE FOR FILLING CAVITIES PARTICULARLY, MOLD CAVITIES, WITH A REACTIVE FLOWABLE MIXTURE, ABSTRACT OF THE DISCLOSURE The instant invention broadly relates to a process and apparatus for filling a cavity with a reactive mixture. More particularly, the invention relates to a process for filling cavities particularly, mold cavities, with a reactive flowable mixture which, preferably forms foam wherein at least two reaction, components are brought into a mixing zone where they, are mixed and then brought into the cavity the, improvement wherein at the beginning of the filling process, during a limited time interval the reaction, mixture is fed into the cavity under …