Multiple extrusion head assembly

Details Multiple extrusion head assembly Multiple extrusion head assembly

1978-03-02

1979-08-21

Rosenbaum, Mark

Plastic article or earthenware shaping or treating: apparatus

Stock pressurizing means operably associated with downstream...

Plural orifices

425532, 425464, 425466, B29D 2304

Patent

active

041652126

ABSTRACT:
Apparatus for extruding a plurality of tubes of plastics material simultaneously for blow molding purposes comprising a plurality of extrusion heads, each having an accumulator chamber from which plastics material can be discharged intermittently to form the tubes, and a mechanism operatively connected to discharge means associated with each accumulator chamber for synchronizing the filling and discharging of the accumulator chambers so that a single source of plastics material can be used to fill the accumulator chambers at a substantially uniform rate and the mold halves of a single blow mold can be opened and closed on the extruded tubes which are discharge simultaneously and will be of uniform length.

REFERENCES:
patent: 3909183 (1975-09-01), Hsu
patent: 3918874 (1975-11-01), Dybala et al.

Affiliated with

Also associated with

Rating

Multiple extrusion head assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple extrusion head assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple extrusion head assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1322073