초록 ▼

The single-use applicator used for discharging a filling substance and comprising a substance receiving chamber provided with an outlet is characterized in that the receiving chamber comprises an outwardly curved wall and an opposite wall which is provided with a surrounding web which engages into t

The single-use applicator used for discharging a filling substance and comprising a substance receiving chamber provided with an outlet is characterized in that the receiving chamber comprises an outwardly curved wall and an opposite wall which is provided with a surrounding web which engages into the cavity of the curved wall on the edge thereof, and that the curved wall is shaped such that it can be smoothly pressed onto the web and the interposed area of the opposite wall.

대표청구항 ▼

1. A single-use applicator for discharging a filling substance, comprising an outwardly curved wall and an opposite wall forming a substance receiving chamber,wherein the substance receiving chamber has an outlet, and the opposite wall includes a surrounding web,wherein the web has a substantially a

1. A single-use applicator for discharging a filling substance, comprising an outwardly curved wall and an opposite wall forming a substance receiving chamber,wherein the substance receiving chamber has an outlet, and the opposite wall includes a surrounding web,wherein the web has a substantially arched cross-section with a rounded-off tip and substantially rounded flanks, wherein the web occupies the substance receiving chamber and substantially surrounds an edge of the substance receiving chamber formed by the outwardly curved wall and the opposite wall,wherein the curved wall is sized, shaped, and configured to be depressed, thereby reducing a volume of the substance receiving chamber, wherein the curved wall conforms to and presses against the opposite wall and the web to dispense substantially all of contents from the substance receiving chamber, andwherein the curved wall has the shape of a spherical cap and the single-use applicator is integrally formed by injection molding, the edges of the two walls being connected by a film hinge. 2. A single-use applicator according to claim 1, wherein the curved wall has an oval layout. 3. A single-use applicator according to claim 1, wherein the opposite wall is planar. 4. A single-use applicator according to claim 1, wherein the opposite wall is also curved. 5. A single-use applicator according to claim 1, wherein the outwardly curved wall and the opposite wall have each a planar surrounding edge and that said edges are fastened to each other. 6. A single-use applicator according to claim 5, wherein the edges are welded to each other. 7. A single-use applicator according to claim 5, wherein each of the edges has a plurality of grooves. 8. A single-use applicator according to claim 1, wherein the outlet is formed by a small tube which is formed on the curved wall and opens towards the receiving chamber. 9. A single-use applicator according to claim 8, wherein the free end of the small tube is closed by a tear-off pin which is inwardly mounted on the small tube. 10. A single-use applicator according to claim 1, wherein the curved wall has a smaller wall thickness than the opposite wall and the edges. 11. A single-use applicator according to claim 1, wherein the surrounding web is detached from the outwardly curved wall. 12. A single-use applicator for discharging a filling substance, comprising an outwardly curved wall and an opposite wall forming a substance receiving chamber,wherein the substance receiving chamber has an outlet,wherein the opposite wall includes a surrounding web having a substantially arched cross-section with a rounded-off tip and substantially rounded flanks, wherein the web is shaped as a ring substantially surrounding the substance receiving chamber,wherein the curved wall is sized, shaped, and configured to be depressed, thereby reducing a volume of the substance receiving chamber, wherein the curved wall conforms to and presses against the opposite wall and the web to dispense substantially all of contents from the substance receiving chamber, andwherein the curved wall has the shape of a spherical cap, and the curved wall has a smaller wall thickness than the opposite wall. 13. A single-use applicator for discharging a filling substance, comprising an outwardly curved wall and an opposite wall forming a substance receiving chamber,wherein the substance receiving chamber has an outlet, and the opposite wall includes a surrounding web,wherein the web has a substantially arched cross-section with a rounded-off tip and substantially rounded flanks, wherein the web occupies the substance receiving chamber and substantially surrounds an edge of the substance receiving chamber formed by the outwardly curved wall and the opposite wall,wherein the curved wall is sized, shaped, and configured to be depressed, thereby reducing a volume of the substance receiving chamber, wherein the curved wall conforms to and presses against the opposite wall and the web to dispense substantially all of contents from the substance receiving chamber, andwherein the opposite wall is planar, and the outwardly curved wall and the opposite wall have each a planar surrounding edge and that said edges are fastened to each other.