Cylinder machine having positive pressure chambers adjacent an o

Details Cylinder machine having positive pressure chambers adjacent an o Cylinder machine having positive pressure chambers adjacent an o

1976-06-25

1977-06-07

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

162301, 162305, 162317, 162318, D21F 104

Patent

active

040281752

ABSTRACT:
A paper making machine including a hollow cylinder rotatable in a predetermined direction having a porous surface, a mesh wrapped around the cylinder, an outer band partially surrounding the cylinder and together with the mesh forming an inlet aperture, a nozzle for spraying suspended matter into the aperture, and a housing formed with a plurality of chambers disposed and open on a side facing the cylinder surrounded by the outer band, successive chambers in the direction of operative rotation of the cylinder being increasingly pressurized, the entire inner surface of the cylinder being subjected to a uniform pressure smaller than the pressure exerted on the part thereof surrounded by the outer band.

REFERENCES:
patent: R21201 (1939-09-01), Quiller
patent: 2753766 (1956-07-01), Simpson
patent: 3111454 (1963-11-01), Tucker et al.
patent: 3352748 (1967-11-01), Krofta
patent: 3472733 (1969-10-01), Holt
patent: 3565757 (1971-02-01), Jordansson

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