MATERIALZUFUEHRVORRICHTUNG FUER EINEN EXTRUDER.

摘要

Material supply arrangement for an extruder has a funnel shaped storage vessel, an advancing unit, an inlet, an advancing worm and an outlet. The seal comprises a rigid ring with a sealing lip on the inside. The seal can be moved on the storage vessel outlet, axially, and the lower side of the sealing ring surface is supported on the advancing unit inlet.