DISPENSER FOR LIQUID OR PASTY MATERIALS

摘要

A dispenser for liquid or pastry materials, particularly including a material container (1) and a head (2) thereon provided with an internal discharge channel (2a). The container further comprises material extraction means provided with an exhaust valve and a plunger (3) arranged in the container (1) and including an axial channel (30) that is connected to a spray tube (4) of which the lower end (4a) defines an intake port (40) together with said axial channel (30), while its upper end (4b) is secured to said actuating head (2), which directly or indirectly engages the outer surface (3a) of the plunger (3) in order to pressurise the container (1).