Sealing device for hot fluid curing units

Details Sealing device for hot fluid curing units Sealing device for hot fluid curing units

1974-01-22

1976-07-06

Schacher, Richard A.

Advancing material of indeterminate length

Plural material-moving means

With intermittent material-mover

226150, 226162, B65H 1736

Patent

active

039677680

ABSTRACT:
A sealing device for hot fluid curing units comprising a pair of telescopically slidable tubular bodies provided with means for originating a relative movement of said bodies with respect to each other and to the curing unit, the material travelling in said unit passing through said tubular bodies.
Each tubular body incorporates an expansible and collapsible ring ensuring tightness between the tubular body and the material to be treated, so that a continuous movement of the material travelling in the curing unit can be obtained.

REFERENCES:
patent: 2990091 (1961-06-01), Goldsworthy
patent: 3133469 (1964-05-01), Ljungberg
patent: 3819073 (1974-06-01), Asselborn

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