Hot runner nozzle with laminar flow pin point tip

Details Hot runner nozzle with laminar flow pin point tip Hot runner nozzle with laminar flow pin point tip

1998-12-08

2000-06-13

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

26432815, B29C 4520

Patent

active

060741953

ABSTRACT:
A hot runner nozzle for heating and directing a melt stream to a mold cavity. The nozzle includes a heated nozzle body having a longitudinal flow passageway with a tapered tip at a downstream end thereof. The tip has a plurality of internal transition passageways communicating between said longitudinal passageway outwardly through a side of the tip. The tip is formed with a plurality of external laminar flow passageways each communicating with a respective internal tip passageway and extending longitudinally in a downstream direction along the tapered tip for imparting a laminar flow to the melt stream as it approaches and is directed through the mold cavity gate.

REFERENCES:
patent: 4312630 (1982-01-01), Travaglini
patent: 4786246 (1988-11-01), Gellert
patent: 5871786 (1999-02-01), Hume et al.
patent: 5879727 (1999-03-01), Puri
patent: 6022210 (2000-02-01), Gunther

Affiliated with

Also associated with

Rating

Hot runner nozzle with laminar flow pin point tip does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot runner nozzle with laminar flow pin point tip, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot runner nozzle with laminar flow pin point tip will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2063851