| 摘要 |
An automatic airless spray nozzle, in particular for robots and painting manipulators, consisting of a sleeve ended with a bottom housing and a top housing of a servomotor and a grip-joint attached to it, whereas the grip-joint is the nozzle body, whereas in the front part of the nozzle body pipe, a high-pressure chamber closed with a valve is located, with a needle tip located therein, whereas the other needle tip is seated in a servomotor plunger, characterised in that needle (8) has a spherical tip (6), and from the e high-pressure chamber (3) side, the needle is sealed with a W-cross section seal (11), with an expanding ring (10), supported on a bolt (12) and pressed by a stack of crown springs (9), and on the side of the servomotor with a U-cross section seal (13) pressed with a spring (14) against seat walls in the servomotor top housing (17).<IMAGE>
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