Apparatus for connecting and sealing together two lengths of cyl

Details Apparatus for connecting and sealing together two lengths of cyl Apparatus for connecting and sealing together two lengths of cyl

1975-04-07

1976-02-10

Arola, Dave W.

Pipe joints or couplings

With heating or cooling

285133R, 285330, 285363, 285416, 165156, F16L 5300

Patent

active

039374955

ABSTRACT:
A ring to be interposed between the adjoining ends of two lengths of cylinder barrel of a worm extruder, each length of which comprises an inner cylindrical member and an outer cylindrical member disposed concentrically therewith with a duct for flow of heating and/or cooling fluid provided between the cylindrical members, the ring having an inside diameter corresponding to the inside diameter of the inner cylindrical member end faces, having sealing rings therein, to abut and seal against the end faces of the cylindrical members and a covered in recess in its periphery for connection to a source of heating and/or cooling members, clamping means being provided to pull the outer cylindrical members into abutment with the ring.

REFERENCES:
patent: 295867 (1884-03-01), Griffen et al.
patent: 1389768 (1921-09-01), McFarland
patent: 1497652 (1924-06-01), Browne
patent: 1736923 (1929-11-01), Lalonde
patent: 2053623 (1936-09-01), McKerroll

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