Apparatus for extruding synthetic fibers from a polymer melt, comprising a nozzle plate with capillary orifices extending downwards from holes in the plate, comprises depressions in the base of the holes

摘要

Apparatus for extruding synthetic fibers from a polymer melt, comprising a nozzle plate (1) with capillary orifices (7) extending downwards from holes (5) in the plate, comprises depressions (9) in the base (6) of the holes. An independent claim is also included for a nozzle plate as above.