FIELD: dosing device.
SUBSTANCE: invention relates to dosing device (11) for supplying a sprayable substance, in particular a liquid or a powder, made in the form of a hand-held device. Dosing device includes a device (86) for compressed air containing a spray head (14) connected to the housing (12) and intended for dispensing a substance, containing a liquid supply line (44) extending from the storage container (41) to the spray head (14), and comprising a supply line (36) extending from the compressed air device (86) to the spray head (14), containing a first nozzle (38) connected to the supply line (36), and separately from it comprising a second nozzle (46) connected to the liquid supply line (44), protruding into the air flow exiting the first nozzle (38), so that a spray zone (49) arises outside the spray head (14), and if look at the outlet (83) of the first nozzle (38) in plan, the second nozzle (46) overlaps at least 1% of the inner cross-section of the first nozzle (38).
EFFECT: precise spraying and uniform application of the substance to the surface.
14 cl, 17 dwg
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