BOTTLE SEALING CAP FOR TWO COMPONENT CONTAINERS

摘要

1. Bottle closure cap (1) for two-component packages, with a collar (7) which starts from the base of the pot-shaped cap, said cap having a thread (3) for screwing onto the bottle at the pot inner wall (2), and which, via a thread (10) running in the opposite direction to the thread for screwing onto the bottle, carries a cup (8) which can be brought into rotationally fixed but axially displaceable coupling engagement with the inner wall of the bottle neck via projections (12) situated on the outside of its cup circumferential wall, characterized in that the front end (7') of the collar (7) enters positively into an annular groove (14) at the base (15) of the cup (8).