Spray coating apparatus

Spraycoating apparatus comprising a casing (2) of which the front end (4) is fitted with a coating-material outlet (6), further comprising an adapter (8) affixed or affixable to the rear end (10) of the casing (2) and a continuous aperture (12) running the longitudinal casing direction,

• characterized in that it also comprises a tubular hollow affixation element (16) to affix the adapter (8) to the casing (2), in that the hollow affixation element (16) is insertable in the longitudinal casing direction into the continuous aperture (12) of the adapter (8), in that the hollow affixation element (16) comprises a connecting segment (18) for connection to the casing (2) and a forward-pointing clamping surface (22) whereby the adapter (8) can be clamped toward the casing (2) by linking the hollow affixation element (16) to the casing (2), and in that the affixation element (16) comprises a continuous aperture (19) in the longitudinal casing direction, the coating-material tube (14) being plugged in the longitudinal casing direction into the casing (2) by being made to pass through said continuous aperture.