摘要 |
Embodiments of the present invention relate to a mouth piece for a bottle with a twist-off crown cap closure, wherein the mouth piece comprises a mouth piece body with a dispensing opening at the end; a closure thread for interaction with a twist-off crown cap in order to close off the dispensing opening so that it is liquid-tight, which closure thread comprises a plurality of thread protrusions arranged over regions of the circumference of the mouth piece body at a predeterminable thread pitch, protruding from the exterior side of the mouth piece body; a discontinuity running circumferentially around the mouth piece body, arranged between the dispensing opening and the closure thread and formed as a result of a tool during manufacture of the mouth piece in a transition region between two orifice jaws on the one hand, and a guide disc on the other hand; wherein an exterior end of the discontinuity is offset inwards relative to an exterior surface of the mouth piece body situated between axially adjacent thread protrusions. Likewise, embodiments of the present invention relate to a corresponding bottle, to a tool for producing a mouth piece for a bottle with a twist-off crown cap closure, and to a method for producing a mouth piece for a bottle with a twist-off crown cap closure. |