Method of forming a pressure seal employing an air-balance in a

Details Method of forming a pressure seal employing an air-balance in a Method of forming a pressure seal employing an air-balance in a

1975-06-04

1977-04-12

Coe, Philip R.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Gas or vapor

34242, 68 5E, D06B 2318

Patent

active

040172589

ABSTRACT:
A method of forming a pressure seal by employing an air balance in a high pressure steamer in which pressurized sealing gas is introduced into an air seal chamber which is shut off from the outside air by a roll seal mechanism installed at the fiber feed in and take out openings of a high pressure steamer vessel body, so that the sealing gas and steam leaking from within the vessel body into the air seal chamber buffer each other for forming and air balance within the vessel body.

REFERENCES:
patent: 2873597 (1959-02-01), Fahringer
patent: 3349578 (1967-10-01), Greer et al.

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