SPRAY NOZZLE FOR ADDITION OF SUBSTANCES INTO A REACTIVE MIXTURE
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United States of America Patent
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Issued Date -
Apr 11, 2013
app pub date -
Jun 16, 2011
filing date -
Jun 29, 2010
priority date (Note) -
Abandoned
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Abstract
The invention relates to a spray nozzle for addition of substances into a reactive mixture, comprising a housing (12), a connection (14) provided on the housing (12) and having an inlet (16) for the reactive mixture, wherein the connection (14) can be connected to a mixing head, and the inlet leads to a mixing chamber (30), and a material outlet opening (28) at the downstream end of the mixing chamber (30). In order to add pressure-sensitive substances, it is proposed to provide at least one supply (18) for the substance to be added, which has a channel (20) that is connected to the mixing chamber (30) via at least one inlet opening, and at least one air supply (22) which feeds into the mixing chamber (30) in flow direction downstream of the inlet opening via at least one air supply opening (26).
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