| 摘要 |
PURPOSE: To easily collapse an empty can by scoring a breaking line score for opening a can to the tail end of upper and lower cap peripheries of the can. CONSTITUTION: In a breaking score scored at the circumference of an upper lid 2 and a bottom lid 3 of a can, and at a suction port 5, by utilizing the clearance generated at a fixing rivet 7 of a pull tab 4 implanted on the upper lid 2 so that the suction port 5 is opened with the pull tab 4 implanted on the upper lid of the can, the upper lid of the can is opened by turning the pull tab 4 freely right and left, a pull tab 4 with a bottom lid 3 is a fixed shape without turning and the upper and lower lids 2, 3 are made to a state being parallel and fully opened, and the can barrel and the can lids 2, 3 can be easily collapsed with the hand and foot. |
