| 摘要 |
1. A pileable capacity comprising an outlet on the upper portion closed by a seal (5) and having a pouring sprout (6) permitting to pour the capacity content not removing the seal, wherein the seal can be removed to provide stacking empty capacities in a pile, characterized in that the seal (5) is provided with a pull-back ring (7) to pull off the seal from the capacity, 2. A capacity for liquid according to claim 1, characterized in that the seal (5) is a flat seal. 3. A capacity for liquid according to claim 1, characterized in that the pull-back ring is arranged on the top surface of the seal (5). 4. A capacity for liquid according to claim 1, characterized in that the pull-back ring (7) protrudes over the seal (5) periphery. 5. A capacity for liquid according to claim 1, characterized in that comprises a cap (3) for closing the pouring spout (6). 6. A capacity for liquid according to claim 1, characterized in that the pouring spout is positioned in the center of the seal (5). 7. A capacity for liquid according to claim 1, characterized in that the pouring spout is off-center the seal (5). 8. A capacity for liquid according to claim 1, characterized in that the pouring spout can be soldered, heat sealing, glued, assembled using any other contact technology, moulded or formed as a separate element forming a unit cover-cap, wherein the seal (5) is a common seal made of metal, aluminum, plastic paper or any other material and the capacity can be of any shape, any size and of any material. 9. A pileable capacity comprising an outlet on the upper portion closed by a cover (1) having a pouring spout (6) comprising a closing cap (3) permitting to pour the capacity content without removing the cover, characterized in that comprises a seal (5) provided with a pull-back ring (7) allowing to pull-off the seal from the capacity, wherein the cover can be separated to provide stacking empty capacities in a pile. 10. A capacity for liquids according to claim 9, characterized in that the pouring spout is positioned in cover (1) center. 11. The capacity for liquids according to claim 9, characterized in that the pouring spout is off-center the cover (1). |
