发明名称 Beverage can lid
摘要 A beverage can with a rotating lid (2) is attached to a rivet (5) in the can lid (D) and can be turned from an open rotating position to a closed rotating position above the pouring opening (7) and back. The rotating lid (2) at least partially takes the form of a bent snap disk (S) that can be moved by the application of force perpendicular to the lid plane, which bends the disk past a trigger point, from a stable first bending state into a stable second bending state in which the outer rim (10) of the rotating lid (2) is pressed against the rim lid (9) that delimits the pouring opening (7) with a certain closing pressure. The snap disk (S) moves back into its first bending state by re-applying force.
申请公布号 US8770425(B2) 申请公布日期 2014.07.08
申请号 US200912997383 申请日期 2009.06.03
申请人 Canrec AG 发明人 Schley Alexander;Keil Arnoulf
分类号 B65D51/18;B65D17/34;B65D43/18 主分类号 B65D51/18
代理机构 代理人 Striker Michael J.
主权项 1. A seal for a beverage can, comprising: a rotating lid (2) that is connected to a rivet (5) in a can lid (D) and is configured to be turned from an open rotating position into a closed rotating position above a pouring opening (7) and back, wherein the rotating lid at least partially takes the form of a bent snap disk (S) that can be moved by the application of force perpendicular to a plane of a lid rim (9), wherein said application of force bends the disk past a trigger point, from one stable first bending state to a stable second bending state in which the outside rim (10) of the rotating lid (2) is pressed with a certain closing force against the lid rim (9) that delimits the pouring opening (7), and from which the snap disk (S) returns to the first bending state by renewed application of force, wherein a press-in tab (1) used for opening which is connected above the rotating lid (2) to the rivet (5) of the can lid (D) as the rotating lid (2), where the rotating lid is held against the lid rim (9) that delimits the pouring opening (7) by a press-in tip (6) of the press-in tab (1), which is pulled up at the end opposite the press-in tip, supported against the can lid (D) and locked, and wherein said rotating lid does not provide an opposite bearing end formed by a lever that radially extends from the rivet and that is located behind the rivet when viewed from the snap disk for said application of force.
地址 Zug CH