A junction device for a spray system. The device is arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device includes at least a composition-outlet first orifice enabling the composition to leave the container in order to be spraye
A junction device for a spray system. The device is arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device includes at least a composition-outlet first orifice enabling the composition to leave the container in order to be sprayed via the airbrush, and at least an air-inlet second orifice enabling air intake by the container, the device including an air-intake channel that is connected to the air-inlet orifice, and said channel terminating by an air-entry orifice that is situated above the air-inlet orifice and the composition-outlet orifice.
대표청구항▼
1. A junction device for a gravity-fed spray system, the device being arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device comprising: at least a composition-outlet first orifice enabling the composition to leave the container
1. A junction device for a gravity-fed spray system, the device being arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device comprising: at least a composition-outlet first orifice enabling the composition to leave the container in order to be sprayed via the airbrush;at least an air-inlet second orifice in the container enabling air intake by the container; andan air-intake channel connected to the air-inlet orifice, the channel terminating by an air-entry orifice situated above the air-inlet orifice and the composition-outlet orifice during use, the air inlet orifice opening out onto a vertical inside wall of the junction device. 2. The device according to claim 1, further comprising an upwardly-open housing in which the container is engaged, at least in part, when the device is in place on the airbrush. 3. The device according to claim 1, further comprising a sealing gasket providing leaktight fastening of the container on the junction device. 4. The device according to claim 1, wherein the air-intake channel is situated, over at least a fraction of its length, in the thickness of a wall of an upright of the junction device. 5. The device according to claim 1, further comprising a gasket, preferably an O ring, disposed so as to be able to snap-fasten on a collar of the container, the gasket being configured to seal the container and fasten the container. 6. The device according to claim 1, further comprising one or more uprights not surrounding the container completely over its entire height. 7. The device according to claim 1, further comprising a perforator means respectively including the composition-outlet orifice and the air-inlet orifice. 8. The device according to claim 1, wherein the junction device does not include any endpiece or other element that is capable of engaging in an opening of the container when the container is in place. 9. The device according to claim 8, wherein the container is received in a housing that presents a slope that defines a conical section that converges towards the composition-outlet orifice. 10. A gravity-fed airbrush system comprising: an airbrush; andthe junction device according to claim 1. 11. The airbrush system according to claim 10, associated with one or more removable and interchangeable containers, each containing a composition for spraying, the container(s), being for fastening on the junction device. 12. The airbrush system according to claim 10, wherein the air-inlet orifice is situated above a maximum level, in the container, of composition for spraying. 13. The airbrush system according to claim 10, wherein the composition-outlet orifice is disposed coaxially about a longitudinal axis of the container. 14. A gravity-fed airbrush system comprising: an airbrush;at least one removable container containing a composition for spraying, and preferably being in the form of a bottle, with a neck provided with a collar; anda junction device including: at least one housing for receiving at least the container; andan annular gasket disposed so as to snap-fasten and to bear in leaktight manner on the container when the container is in place in the housing. 15. The airbrush system according to claim 10, wherein the airbrush is a gravity airbrush. 16. The airbrush system according to claim 10, wherein the airbrush is a suction feed airbrush and the junction device is provided with a communication system between the composition-outlet orifice and the inlet of the airbrush, thereby enabling suction. 17. A spraying method comprising spraying a composition by means of a gravity-fed system according to claim 10, the composition being selected from the group consisting of art paint, industrial paint, a composition for treating wood, an industrial cleaning composition, a dye for textiles, a food coloring, a composition for treating leather, and a cosmetic composition. 18. The device according to claim 5, wherein the gasket is an O-ring. 19. The device according to claim 7, wherein the perforator means is needles. 20. A junction device for a gravity-fed spray system, the device being arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device comprising: at least a composition-outlet first orifice enabling the composition to leave the container in order to be sprayed via the airbrush;at least an air-inlet second orifice in the container enabling air intake by the container; andan air-intake channel connected to the air-inlet orifice, the channel terminating by an air-entry orifice situated above the air-inlet orifice and the composition-outlet orifice during use, the air inlet orifice opening out onto a vertical inside wall of the junction device, the junction device not including any end piece or other element being capable of getting in an opening of the container once the container is in place. 21. The device according to claim 20, wherein the container is received in a housing that presents a slope that defines a conical section that converges towards the composition outlet orifice. 22. A junction device for a gravity-fed spray system, the device being arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device comprising: at least a composition-outlet first orifice enabling the composition to leave the container in order to be sprayed via the airbrush;at least an air-inlet second orifice in the container enabling air intake by the container; andan air-intake channel connected to the air-inlet orifice, the air-intake channel terminating by an air-entry orifice situated above the air-inlet orifice and the composition-outlet orifice during use, the air-intake channel being situated, over at least a fraction of its length, in the thickness of a wall of an upright of the junction device. 23. A junction device for a gravity-fed spray system, the device being arranged so as to connect, to an airbrush, at least one removable container containing a composition for spraying, the device comprising: at least a composition-outlet first orifice enabling the composition to leave the container in order to be sprayed via the airbrush;at least an air-inlet second orifice in the container enabling air intake by the container; andan air-intake channel connected to the air-inlet orifice, the air-intake channel terminating by an air-entry orifice situated above the air-inlet orifice and the composition-outlet orifice during use, the junction device including one or more uprights that do not surround the container completely over its entire height.
Incardona, Silvia Deborah; Crozet, Yvon; Lawson, John Russell; Vuijk, Jelle Dankert, Reclosable fitment for connecting a reservoir to a dispensing appliance.
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