in a spray gun of high-quality reservoir

摘要

A container (1) which can be inserted into a spray gun for discharging liquid and is intended for receiving liquid has, inserted into its orifice, an insert (16) which has a central orifice (19) and is in sealing engagement with the orifice wall (3) of the container. The insert (16) can be displaced between a closed position in which a wall region (21) sealingly closes a vent orifice (6) provided in the orifice wall and an open position in which the vent orifice (6) connects the container interior (2) to the atmosphere. IMAGE