Journal for a hollow roll body, specifically for a drying cylind

Details Journal for a hollow roll body, specifically for a drying cylind Journal for a hollow roll body, specifically for a drying cylind

1990-03-14

1992-10-13

Makay, Albert J.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34119, 34125, 165 90, F26B 2500

Patent

active

051540096

ABSTRACT:
A hollow shaft bearing for a drying cylinder of a paper machine. The hollow shaft bearing is provided with thermal insulation between the interior of the hollow shaft and the surface of the journal on which a bearing is supported. The insulation is formed by a coaxial annular space formed between the inside wall of the hollow shaft and the outside wall of the hollow shaft which supports the bearing.

REFERENCES:
patent: 2413567 (1946-12-01), Hornbostel
patent: 2817908 (1957-12-01), Hornbostel
patent: 3224110 (1965-12-01), Kroon
patent: 4735262 (1988-04-01), Lucas

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