Extruder with hydrostatic bearing

Details Extruder with hydrostatic bearing Extruder with hydrostatic bearing

1974-02-15

1976-03-23

Jenkins, Robert W.

Cutlery

308 9, 308DIG4, B29B 106

Patent

active

039456218

ABSTRACT:
Extruder, especially a multi-worm extruder with a housing and one or more mixing worms with associated shaft, as well as at least one hydrostatic bearing for absorbing the axial load of the conveying and mixing worm. A slit between a bearing disc on the worm shaft and a counter bearing ring can be filled with oil via a pipe connected to a pump, radial sealings preventing the oil from escaping between the gliding faces of the bearing, whereas the said counter bearing ring is rotatably supported in the extruder housing.

REFERENCES:
patent: 3391965 (1968-07-01), Lindeboom
patent: 3672733 (1972-06-01), Arsenius
patent: 3700247 (1972-10-01), Butler
patent: 3759588 (1973-09-01), Anderson

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