Abstract:
A connection system between a dispensing head (2) and a bottle (4) of a trigger dispensing device (1) comprises a skirt (32), provided with a seat (60) configured as an inlet on the inner surface (32), and a neck (8), provided with a rib (40) protruding from the outer surface (8a). In a relative assembled position, the rib (40) is angularly aligned with the seat (60) while, outside of said relative assembled position, the rib (40) constitutes an impediment to the axial insertion of the skirt (32) on the neck (8).
Abstract:
A head (10) of a trigger dispensing device (1) for liquids provided with a pre-compression valve (104) disposed in the upper region of the head. The valve (104) comprises an obturator wall (106) that cooperates with a mouth wall (102) to prevent the passage of liquid. The mouth wall (102) comprises a sealing section (102a) with which said obturator wall (106) is sealingly engaged to slide during a pre-compression step of the liquid.
Abstract:
The present invention relates to a triggered dispensing device (1) for liquids comprising a delivery valve (20, 22, 24, 76), comprising a valve body (26) and a baffle (28) deformable to regulate the fluid flow between the pumping chamber (2) and the dispensing pipe (14), wherein a support wall (30) of the valve body (26) is coupled to the baffle (28) so as to follow it during its deformation. The invention further relates to a dispenser wherein the baffle (28) of a delivery valve (20, 22, 24,76) is co- moulded to a support wall (30) of the valve body (26).
Abstract:
A dispensing head assembly (50) for a dispenser (1) for pasty products, such as toothpastes, comprises a fixed head (40), having a dispensing duct (42) for dispensing the product, a pumping unit (28) with an elastically deformable cap (26), a manually-operable actuator (80), a guarantee tab (70) connected to the fixed head (40) comprising a tab body (73), and at least one bridge (75) connected to the actuator (80). The bridge (75) is suitable for breaking on the first operation of the actuator (80), and the tab body (73) is configured to remain connected to the fixed head (40) following the first operation of the actuator (80).
Abstract:
A trigger dispensing head (4) applicable to a bottle of a trigger dispensing device comprises a cylinder chamber (14), a main vent passage (26), a sleeve (30), a secondary vent passage (50), a piston (80), a suction duct, a dispensing duct and a labyrinth seal (35) suitable for placing the main vent passage (26) in fluidic connection with the external environment, obtained on either the external surface (32a) of the sleeve (30) or the internal surface (24b) of the cylinder chamber (24).
Abstract:
A connection system between a head (4) and a bottle (2) of a trigger dispensing device (1) comprises a main skirt (30), having a first flexible tab (40), and a neck (2b) having a first sloping plane (70a) and a first pocket (76). The first tab (40) extends circumferentially from a first end (40a) to a second end (40b), and the first end (40a) is joined to the annular wall (42) by means of a closing wall (40c). The system also provides for an auxiliary window (90), obtained through the annular wall (32) of the main skirt (30), and a rigid auxiliary tooth (100) of the neck (2b), suitable to snap into the auxiliary window (90).
Abstract:
A trigger dispenser device (1) for a liquid comprises a dispenser head (20) provided with a pressure chamber (24) and a piston (26) sliding in the pressure chamber (24). Valve dispenser means are provided to permit the passage of the liquid towards the dispenser duct (30) upon reaching a threshold pressure, and trigger means suitable for mechanically operating on said dispenser valve means to force them towards the open configuration.
Abstract:
A dispenser (1) for pasty products comprises a head (40), a pump (28), an actuator (80), and a container tube (2). The pump (28) is provided with a flexible annular lip (66) protruding out of the pump (28) and inserted into an initial section (44) of a dispensing tube (42) of the head (40), designed to come into sealing contact with an initial surface (44a) of said initial section (44) to form an upper or delivery pump (72).
Abstract:
A head (4) of a trigger dispensing device for liquids comprises an auxiliary body (30) for the connection with a neck (10) of a bottle (2). The auxiliary body (30) comprises a closure base (32) suitable to close a mouth (13') of the bottle (2) and dual constraint means suitable to snap-engage with the neck (10) forming between the auxiliary body (30) and the neck (10) a constraint both to the relative rotation and to the separation thereof.
Abstract:
A head (10) of a trigger dispenser device comprises a bulb (70) comprising an elastically deformable casing (72) that comprises a vent lip (90), moulded in one piece with said casing (72), that realizes valve venting means.