Patent ID: 6698617
Filing Date: 2004-03-02
Classification: B01F,B05B,B29B,Y10T

Abstract:
A reactant material dispensing system wherein at least two components are combined by a dispenser having a disposable nozzle, comprising:a mixing head that receives the at least two components under pressure; a nozzle through which a mixture of the at least two components flows, the nozzle being detachably secured to the mixing head; a shroud in which the nozzle is received, the shroud being detachably secured to the mixing head; a nozzle changing station wherein the shroud and nozzle may be removed from the mixing head as a unit, the nozzle changing station having an ejector that separates the nozzle from the shroud; and a nozzle changer that disposes of the nozzle after it has been used and replaces it with a new nozzle.