Extrusion apparatus

Details Extrusion apparatus Extrusion apparatus

1977-07-22

1978-10-03

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

Plural distinct feed inlets

264171, 4251335, B29F 304

Patent

active

041181662

ABSTRACT:
An extruder apparatus and method for forming a co-extruded article wherein the die head of a first extruder forms the primary extrudate which is shaped from a cylindrical form into a thin oblong elongated form. A second extruder feeds its plasticated extrudate to the first extruder die head where the second extrudate is shaped into a thin narrow film for merging the two extrudate into a single elongated composite film for extrusion as an integral film from the die head as a shaped article.

REFERENCES:
patent: 3813199 (1974-05-01), Friesner
patent: 3959432 (1976-05-01), Wiley
patent: 4015925 (1977-04-01), Heilmayr

Affiliated with

Also associated with

Rating

Extrusion apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1799785