Indretning til fremstilling af et rörformet legeme

摘要

Injection nozzle for inputting melt into the cavity, which exhibits a ring form nozzle. The axial shift of thorn part is controllable as well as the movement of the sealing element. Mixing element (10) is for surrounding sealing element and is formed on its surface channel recesses for the melt. The membrane forms partition (6) in the tubular bodies.