Abstract:
The invention relates to a device for dispensing fluid products which is provided with an extension tip (4) connected by a first end to a nozzle (3) associated with a metering pump mounted on a bottle containing the product that is to be dispensed and comprising at its distal second end a discharge orifice, said extension tip (4) bearing a shutter (5) a first end (5A) of which is arranged on said discharge orifice, this shutter (5) being intended to open at its distal second end (5B) under the pressure of the product when said pump is actuated, and said shutter (5) comprising a tubular external part (6), elastically deformable in longitudinal bending, of which a first end (5A) is arranged on the discharge orifice and of which the tapering external cross section diminishes evenly towards its distal second end (5B), at least over part of its length, said external part (6) being intended to deform elastically in a radial direction at its distal second end (5B) under the pressure of the fluid leaving the pump via said nozzle (3).According to the invention, said shutter (5) comprises, inside said external part (6), a tubular connector (7) secured to said discharge orifice of the tip (4) and a stem (8) of cross section substantially equal to the internal cross section of the distal second end (6B) of said external part, which is connected by its first end (8A) to this connector (11) by means of an articulation and which via its second end (8B) closes the distal second end (6B) of said external part.
Abstract:
The invention relates to a device for packaging and dispensing pasty products, comprising a rigid bottle (1) bearing a pump body (2) mounted on a ring (3) that is fixed in the neck of the rigid bottle (1), comprising a lower peripheral annular stop rib (8) that engages with a clip-fastening collar (12) borne by the pump body in order to fix the pump body (2) to said ring (3), this ring (3) being secured to the neck of a pouch (4) that has a deformable and flexible wall and contains the product to be dispensed, the pump body (2) bearing, above said clip-fastening collar (12), a seal (5) accommodated in an annular groove (6) in the pump body.According to the invention, at least the stop rib or the clip-fastening collar (8, 12) is provided with at least one vent hole (11).
Abstract:
The invention relates to a device for packaging and dispensing a fluid product, having a leaktight flexible pouch (1) placed in a rigid bottle (10) and associated with a pump or a valve (13), this pouch having a cylindrical wall consisting of a sheet (2) rolled into a cylinder, one edge of which is fixed in a leaktight fashion to a flange forming a ring for fastening to the bottle and to the pump or the valve, this flange (4) consisting of a plastic material, the other edge of the said sheet is fixed in a leaktight fashion to a second flange forming the bottom of the pouch, this second flange (3) consisting of a plastic material, these flanges (3, 4) having a solid disk or a ring having a raised edge (3A, 4A) forming an annular lateral surface, to which the edge of the said sheet (2) forming the wall of the pouch is fixed, the said sheet (2) of the cylindrical wall being a multilayer sheet having at least one inner film of plastic material.According to the invention, the inner face of the said flanges carries a covering sheet (20A, 20B) entirely covering the inner face of the said flanges and also covering at least a part of the said inner annular lateral surface for fastening the edge of the said sheet (2) forming the wall of the pouch, and the said covering sheet (20A, 20B) has at least one film of the same plastic material as the said inner film of the said sheet of the cylindrical wall and a metal film, its plastic material film facing toward the inner face of the said sheet (2) constituting the cylindrical wall.Figure to be published: 2
Abstract:
A device is provided for packaging and dispensing fluid products. The device has a manual pump fitted on a bottle or a pouch containing the product to be dispensed, and has a removable element interposed between the pump and the neck of the bottle. An open/close element is secured to the pump and is able to close the passage circuit for the product to be dispensed between the inside of the bottle and the pump when the removable element is in place.