Screw extruder

Details Screw extruder Screw extruder

1974-03-26

1976-05-18

Gilreath, Stanley N.

259191, A21C 106, B29B 110, B29F 302

Patent

active

039572560

ABSTRACT:
A screw extruder having a screw including a plug formed with flutes by which the flow of material existing in the cross section of a screw channel is divided into a plurality of striations. The order of arrangement of inlets of the flutes is different from the order of arrangement of outlets communicating with the inlets with respect to the circumferential direction of the plug, whereby the flow is divided into rearranged striations.

REFERENCES:
patent: 2453088 (1948-11-01), Dulmage
patent: 2696635 (1954-12-01), Rehak et al.
patent: 3300810 (1967-01-01), Gregory et al.
patent: 3712594 (1973-01-01), Schippers
patent: 3756574 (1973-09-01), Maddock
patent: 3780995 (1973-12-01), Burkle
patent: 3788614 (1974-01-01), Gregory

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