B - Operations – Transporting – 29 – B
Patent
B - Operations, Transporting
29
B
23/408
B29B 7/76 (2006.01)
Patent
CA 1272869
APPARATUS FOR THE PREPARATION OF A REACTION MIXTURE FROM LIQUID COMPONENTS ABSTRACT OF THE DISCLOSURE The present invention is directed to an apparatus for the preparation of a reaction mixture from two or more liquid components comprising a) a housing, b) a first guide bore located in said housing and passing through said housing, c) a second guide bore located in said housing, said second guide bore intersecting and partially extending into said first guide bore, d) at least four passageways in said housing, said passageways opening into said second guide bore, and wherein at least two of said passageways are used for introduction of said liquid components into said apparatus, and wherein at least two of said passageways are used for recirculation of said liquid components, e) a rotary slide valve in said second bore, said rotary slide valve i) having a mixing chamber therein, said mixing chamber opening into said first bore in the axial direction of said rotary slide valve, and ii) having recesses on the outer surface thereof, f) a hydraulically driven ejection piston guided in said first bore, and wherein said apparatus operates as follows: g) for mixing of the liquid components, said slide valve is oriented such that the passageways for introduction of liquid components open into said mixing chamber, and h) for recirculation of the liquid components, said slide valve is oriented such that the passageways for introduction of liquid components and the passageways for recirculation are connected via said recesses, and such that said ejection piston is capable of passing through said mixing chamber.
537219
Maschinenfabrik Hennecke Gmbh
Sulzbach Hans-Michael
Swabey Ogilvy Renault
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