Disposable cup to be set up on a spray gun for preparing, applying and preserving a paint

摘要

Disposable cup for preparing, applying and preserving a paint to be set up on a paint spray gun characterized in that it includes on one of its end faces a closable vent device ( 7 ) forming a vent valve with valve duct ( 22 ) and valve plug ( 25 ) which allows when opened, to let the air pass for occupying the inner volume that empties and when closed, to close liquid-tightly the opening ( 6 ) of air passage to form a container for the preparation of the paint and then to form a pot for the preservation of the leftover paint. This invention is of interest to manufacturers of paint spray guns.