Device for manufacturing a tubular jacket chargeable with substances

摘要

In apparatus for producing a tubular sheath (10), with a dosing device (40) guided through an extrusion tool (20) for dosed application of a material (A) into the sheath leaving the extrusion tool, the dosing device includes a part (46) which ends at a specific distance downstream of the opening of the extrusion tool and delivers (A). An independent claim is included for a tubular sheath produced by extrusion and having an internal coating, at least one component (A') of which is neither coextrudable nor applicable directly after leaving the extrusion tool.