more form-injection device with schmelzeaufsplittung shortly before the nozzle end

摘要

An injection molding assembly for an injection molding apparatus, comprising:a heated nozzle (12) with a melt bores (50), which extends through this;a nozzle insert (132) with a central bore (144), the jet insert (132) is at a forward end (96) of the heated nozzle (12);a retaining ring (122) which, in a recessed seat in the front end (96) of the heated nozzle (12) is seated, the retaining ring (122) is a rear end (126), a front end (130) and an aperture (128) extending therethrough, in order to receive the jet insert (132); anda nozzle seal (124), the a insulating air gap (60) between the heated nozzle (12) and a mold (16) is bridged over so that the nozzle seal (124) both the heated nozzle (12) as well as the mold (16), the nozzle seal (124) at a front end (96) of the heated nozzle (12) is attached and the nozzle seal (124) of the retaining ring (122) and the jet insert (132) on the space hold;characterized in that a plurality of nozzle inserts (132) is provided, wherein each of the jet inserts (132) at a front end (96) of the heated nozzle (12) is arranged, wherein the retaining ring (122) is a one-piece part and a plurality of openings (128) and each of the plurality of nozzle inserts (132) in a corresponding opening (128) of the retaining ring (122) is arranged.