Heated roll bearing system

Details Heated roll bearing system Heated roll bearing system

1997-03-06

1998-12-01

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

162375, 165 90, 384557, 384905, 492 46, F16C 1900, F16C 2508, D21F 700

Patent

active

058432825

ABSTRACT:
The invention is directed to an apparatus to produce layers of material, such as paper, carton or cardboard, under use of at least one roll that can be heated in a controlled manner, in particular a dryer cylinder, with tubing attached to the end of the roll that supplies the energy necessary to heat up the roll. Bearings at both ends of the roll are mounted to a seating structure. One of the bearings is a freely carrying bearing and the steam supply is rigidly attached to the seating structure.

REFERENCES:
patent: 3704669 (1972-12-01), Christoff
patent: 4673302 (1987-06-01), LaRou
SKF "The CARB Bearing--A Better Solution For the Front Side of Drying Cyclinders", 1996.

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