| 摘要 |
"Pourer plug device". The invention relates to a pourer plug device for a receptacle having a neck which is equipped with a thermosealed lid, and comprising a proper plug element and a cap with a pourer aperture, characterized in that the proper plug element (4) comprises in its center a cylindrical kernel (10) which presents at its base a cutting knife (14) which is able to punch said lid (2) when said cylindrical kernel (10) is axially displaced towards said lid (2) when the cap (7) is displaced towards the lid (2). Figure 1. |
