Two-component spray gun with handle and nozzle holder in housing - has second inlet for second component coupled to chamber, passed by nozzle needle.

摘要

In the nozzle holder (6) is slidably fitted a hollow nozzle needle (10), open at front end (15), displaceable by an actuator (24) from a closed to a working position. Round the needle, in front part of the nozzle holder, in a nozzle chamber, whose front end has an outlet aperture (36), closed in the needle closed position. Round the aperture is at least one air nozzle (34), while a first inlet (40) coupled to the nozzle chamber, supplies the first mixt. component. The actuator controls an air inlet valve (28). A second inlet (50) for the second mixt. component is coupled to a chamber, through which passes the nozzle needle, whose wall has a recess, located in the chamber in the working position, but outside in the closed one. USE/ADVANTAGE - For spraying two different paints to be mixed, with simple design, reliable operation, and thorough mixing.