Extrusion die

Details Extrusion die Extrusion die

1977-06-20

1978-10-03

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264209, 425464, B29F 300

Patent

active

041184564

ABSTRACT:
An extrusion die for forming a honeycomb structure having a plurality of interconnected discharge slots provided with a plurality of relatively small sized feed holes directly communicating with intersecting portions of said discharge slots, and a plurality of relatively larger feed passageways each communicating with a plurality of said relatively small sized feed holes, with said feed holes and feed passageways extending longitudinally of said die and the flow through said die such that a portion of such flow may pass directly through such die in a linear path.

REFERENCES:
patent: 3016568 (1962-01-01), Gagne
patent: 3790654 (1974-02-01), Bagley
patent: 3846197 (1974-11-01), Wiley
patent: 3887741 (1975-06-01), Dwyer
patent: 3899326 (1975-08-01), Frost et al.
patent: 3919384 (1975-11-01), Contaloupe et al.
patent: 3981657 (1976-09-01), Orso et al.
patent: 3983283 (1976-09-01), Bagley

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