A spinning apparatus for melt spinning thermoplastic multicomponent yarn is disclosed, in which a nozzle pack (22) is joined by bolts with a filter cup (13), with the entire unit being mounted by a thread (21) on a connecting plug (20) of the pump or distributor block (10). The nozzle pack (22) is adapted...http://www.google.es/patents/US5352106?utm_source=gb-gplus-sharePatente US5352106 - Apparatus for melt spinning multicomponent yarns