Abstract:
A fluid dispenser comprising: a fluid reservoir (10) of variable working volume, in which reservoir the fluid is protected from the air, the reservoir being provided with an actuator wall (25) that is axially movable down and up between a rest position and a depressed position, the movement of the wall causing the pressure in the reservoir to vary, the wall being situated at an end of the dispenser; and a dispenser orifice (150) via which the fluid is dispensed, the orifice being provided with an outlet valve (4); the dispenser being characterized in that the orifice (150) is situated at an end of the dispenser other than the end at which the actuator wall (25) is situated.
Abstract:
A dispenser head (1) for associating with a dispenser member, such as a pump or a valve, so as to form a fluid dispenser, the head including a connection sleeve (11) for connecting to an outlet (31) of the dispenser member, the sleeve (11) being connected to a fluid dispenser orifice (13, 13′) via an internal channel (12), the head being characterized in that it further includes a fluid collection dish (14) for collecting the fluid at the outlet from the dispenser orifice, the dish defining a bottom (141) that is situated below the dispenser orifice under normal conditions of use of the head, such that the fluid drops by gravity into the dish.
Abstract:
A dispenser head (1) for assembly on two parallel, hollow actuator rods, said head being made as a single piece of plastics material and comprising: two parallel coupling sleeves (11, 12) for engaging with respective ones of the actuator rods, the sleeves defining respective inlet ducts (110, 120); a dispenser endpiece (13) defining at least one outlet duct discharging into at least one dispenser orifice (1310, 1320); and a cross member (10) linking the sleeves to the endpiece, the cross member defining at least one connection duct (101, 102) linking the inlet ducts (110, 120) to the outlet duct(s) (1310, 1320), said at least one connection duct extending transversally both relative to the sleeves and relative to the outlet duct(s), said at least one connection duct (101, 102) including an access opening (1010, 1020) closed by a closure element (14, 15),the dispenser head being characterized in that the closure element (14, 15) is made integrally with the remainder (10, 11, 12, 13) of the head.
Abstract:
A fluid dispenser comprising: a fluid reservoir (10) serving to contain fluid; and a dispenser head (2) mounted on the reservoir (10) to take fluid from the reservoir, said head (2) defining a dispensing chamber (26) communicating with the reservoir via an inlet valve (25, 215) and communicating with the outside at a dispensing orifice via an outlet valve (237, 222); said dispenser being characterized in that the chamber (26) comprises at least one elastically deformable actuating wall (231) that is depressed in order to generate a pressure inside the chamber that is high enough to close the inlet valve and to open the outlet valve.
Abstract:
A fluid dispenser having two dispensing members (11, 21) mounted on two reservoirs (10, 20), each dispensing member being provided with a dispensing head (12, 22) through which fluid is caused to flow by pressing on a common pusher (3). The two dispensing heads are interconnected via a flexible spacer (13).
Abstract:
The stiffness of a flexible, substantially parallelepipedal container formed by shaping and welding a film which is made of a synthetic material and which is to enclose a liquid to be packaged, is improved by applying, before shaping, a second layer of a film formed of an identical or a different material, as a top film, to the surface of the film forming the container which does not subsequently come into contact with the liquid to be packaged. The top film includes a plurality of strips corresponding to the vertical surfaces of the final container which are welded to the film forming the container before shaping, along lines corresponding to the edges of the final parallelepipedal container.
Abstract:
A shutter member for a fluid dispenser member, the shutter member having a substantially rigid base body and an elastically deformable diaphragm, the body and the diaphragm being made of materials that are chemically compatible such that the material of the diaphragm adheres to the material of the body, the body defining an anchor zone and a fluid-passing zone. The diaphragm adheres to the anchor zone and extends over the fluid-passing zone, the fluid-passing zone including an interface that is secured to the fluid-passing zone but that does not adhere to the diaphragm, thereby defining an outlet channel for fluid between the interface and the diaphragm in the presence of fluid under pressure.
Abstract:
A fluid dispenser head for mounting on an axial actuator rod (31) of a dispenser member (3), the head comprising an inner core (1) and an outer casing (2), the core (1) forming a connection sleeve (11) of axis (X) for mounting on the axial actuator rod (31), the casing (2) forming a dispenser endpiece (23) that is elongate and that is offset relative to the axis (X), the dispenser head being characterized in that the core (1) forms a deformable cannula (14) that is connected to the connection sleeve (11) and that extends in the endpiece (23) of the casing (2), said cannula forming a first section (14a) that is substantially rectilinear and that extends transversely relative to the axis X, a second section (14b) that is bent, and a third section that is inserted into the dispenser endpiece (23), the cannula (14) initially being rectilinear over its entire length and then being deformed while it is being inserted into the endpiece (23).
Abstract:
A fluid dispenser head for mounting on an actuator rod of a dispenser member that is displaceable down and up along an axis (X), the head including an axial connection sleeve for engaging on the actuator rod and defining an inlet duct, the head further including a dispenser endpiece defining an endpiece channel that is connected to the inlet duct via a connection channel, the endpiece including a free dispenser end defining a dispenser orifice that is situated at a downstream end of the endpiece channel, the head further including a bearing surface on which axial pressure can be exerted so as to drive in the actuator rod, where the endpiece extends substantially parallel to the axis (X), and is offset away from the axis.