| 摘要 |
A closure contains a metal casing, in which are established a pouring element with detachable lock and plastic screw cover on internal surface, which interacts with the thread on the external surface of dispensing element, on the jacket is made an annular section with plane of weakness, which has upper and lower contiguous edges. Above and below from annular section with plane of weakness the jacket is rigidly connected to cover and pouring element respectively, the edge of cover is located between the annular section with plane of weakness and joint of pouring element with jacket. Furthermore, the cover is made with discrete edge and with annular groove on the external surface located in one plane with annular section with plane of weakness, whose lower edge is bent inside the groove with possibility of elastic flanging of cover at first opening of device. |
