Aptar France Sas

Airlessystems

Airlesssystems

L'oreal

Lir France

Teleplastics Industries

Valois S.a.

Mt Packaging

Valois Sas

Alain Behar

Laurent Decottignies

Stanislas Peronnet

Philippe Bonningue

Gerard Cornet

Robert Petit

Francis Moreau

Gérard Cornet

Emmanuel Vilain

A fluid dispenser device comprising: a fluid dispenser orifice (); an air duct () for air under pressure, said air duct including an upstream end and a downstream end that opens out in the proximity of the orifice (); an air expeller () that is suitable for being subjected to elastic squeezing and relaxation stages, the air expeller () being connected to the air duct () so that, during elastic squeezing stages, it delivers a flow of air through the air duct until it reaches the orifice (); and a fluid channel () that is connected to the air duct (), the fluid in the channel () being sucked up by the flow of air under pressure by the Venturi effect; the device being characterized in that the air expeller () has only a single opening () that is provided with a connection sleeve () that includes an incoming-air passage () that is provided with an air-inlet valve () that is suitable for allowing outside air to enter into the air expeller during elastic relaxation stages.

Device for dispensing a fluid product

A fastener system for releasably fastening a dispenser member on a reservoir neck, the system having a fastener ring including flexible axial tabs for fastening around the reservoir neck, the tabs separated by axial slots; and a locking sleeve engaged around the fastener ring to lock the tabs in engagement around the neck. The sleeve forms a plurality of locking sectors that engage the tabs to lock them around the neck and a plurality of non-locking sectors not in contact with the ring. The sleeve is movable about the ring between an assembled position and a disassembled position in which the locking sectors are situated at the slots so as to enable the tabs to deform in order to disengage from the neck.

Removable attachment system

A method for packaging a fluid product dispenser, where the said dispenser includes a reservoir () of constant effective volume filled with a fluid product (), and a dispensing device () that includes a dip tube () which is intended to extract the fluid product () contained in the reservoir on operation of the dispensing device (), the reservoir () and the dip tube () being made from a material or materials that are substantially or perfectly transparent, where the said dip tube initially contains air (A), and the dip tube () is connected to the dispensing device and has one free end extending to the bottom of the reservoir, the method being characterized in that the air (A) is extracted from the dip tube () and is replaced by the fluid product.

Method and device for packaging a fluid product dispenser

A fluid dispenser comprising: a fluid reservoir () of variable working volume, in which reservoir the fluid is protected from the air, the reservoir being provided with an actuator wall () 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 () via which the fluid is dispensed, the orifice being provided with an outlet valve (); the dispenser being characterized in that the orifice () is situated at an end of the dispenser other than the end at which the actuator wall () is situated.

Fluid dispenser

A fastener device () for fastening a dispenser member () on a reservoir neck (), the device comprising: a ring () forming an annular bearing collar () for coming to bear against the top () of the neck (), with a gasket () possibly being interposed therebetween, and a skirt () including a free bottom end () and a deformable fastener section () that is deformed by thrust on the free end; and a hoop () that surrounds the skirt () of the ring () and constrains the fastener section () to deform inwards into contact with the neck (); the device being characterized in that the deformable fastener section () is separated from the free end () by a substantially non-deformable bottom section () that is in engagement with the hoop ().

Attachment device for attaching a pump on a tank and dispenser using such an attachment device

A filling method for filling a reservoir () of variable working volume with a fluid, the method being characterized in that the reservoir () is firstly emptied of any content, such that its working volume is substantially zero, and the fluid is then injected into the reservoir, thereby increasing the working volume of the reservoir ().

Method and a device for filling a reservoir of variable working volume

A fastener device for fastening a dispenser member () on a neck () of a fluid reservoir (), the device including: a fastener ring () including a reception mechanism () and a fastener mechanism () for engaging around the neck () of the reservoir (); and a blocking hoop () engaged around the ring () and movable relative to the ring between a provisional pre-assembled position and a final assembled position. The hoop () includes a clearance section () that, in the provisional position, is disposed around the fastener mechanism (), but with an intermediate clearance gap (E), so as to enable the fastener mechanism () to move radially outwards without being hindered by the hoop (), and is offset axially in the final position relative to the fastener mechanism (), so as to enable the hoop to block the ring () on the neck ().

Attachment device and dispenser using such a device

A fluid dispenser device comprising: a reservoir (R) of variable working volume comprising a sealing slide-cylinder () and a follower piston () that is in sliding sealing contact in said cylinder; dispenser means () that are suitable for putting the fluid stored in the reservoir under pressure in such a manner as to drive a fraction of the fluid through a dispenser orifice (), and under suction in such a manner as to move the follower piston in the direction that decreases the working volume of the reservoir; and non-return means that are suitable for preventing any substantial movement of the follower piston in the direction that increases the working volume of the reservoir; in which device the non-return means include at least one chamber (C) of variable volume that is filled with fluid from the reservoir during the suction stage.

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.

Fluid dispenser head

A fluid dispenser head having a fluid duct () and a dispenser orifice () from which the user can draw the dispensed fluid. The head including a closure mechanism for selectively closing the dispenser orifice (). The closure mechanism has a closure member () that is displaceable between a closed position and an open position. The head also includes a non-rotary portion () that is prevented from turning relative to the dispenser member (), and a rotary portion () that can be turned relative to the non-rotary portion (), and a displacement mechanism (') that displaces the closure member (&#x2032;) between the closed and open positions while the rotary portion () is being turned relative to the non-rotary portion ().

Fluid product dispensing head

A fluid dispenser comprising: a fluid reservoir () serving to contain fluid; and a dispenser head () mounted on the reservoir () to take fluid from the reservoir, said head () defining a dispensing chamber () communicating with the reservoir via an inlet valve () and communicating with the outside at a dispensing orifice via an outlet valve (); said dispenser being characterized in that the chamber () comprises at least one elastically deformable actuating wall () 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.

Fluid product dispenser

A dispenser head for mounting on an actuator rod of a fluid dispenser member. The actuator rod is displaceable up and down along an axis. The dispenser head includes a bearing surface for displacing the dispenser head and for actuating the fluid dispenser member. The head further includes a dispenser endpiece that internally defines an endpiece channel that opens out to the outside at a dispenser orifice. The endpiece presents an elongated configuration with a connection end connected to the remainder of the head and a free end. The dispenser orifice is situated in the proximity of the free end. The dispenser orifice is provided with internal closure member that is suitable for selectively closing the dispenser orifice from the inside.

Growing community of inventors

Suresnes, France

Alain Behar