Apparatus for filtering molten plastics and for extruding plastic strands has a filter combined with a die head into an interchangeable unit. Plastics strands are discharged from the die head. The interchangeable unit is movable transverse to the direction of flow of plastics material.
Apparatus for filtering molten plastics and for extruding plastic strands including in combination, a casing formed with a slide surface, a plastics supply duct in said casing leading into said casing slide surface, an interchangeable unit comprising a filter and a die head from which plastic strands are discharged, said unit being formed with a slide surface having an inlet port therein, and means for mounting said unit on said casing with said slide surfaces in engagement for movement of said unit transverse to the direction of flow of plastics materia...
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