Seal device for a high pressure steamer

Details Seal device for a high pressure steamer Seal device for a high pressure steamer

1976-08-23

1977-12-27

Coe, Philip R.

Textiles: fluid treating apparatus

Machines

With gas, steam or mist treating

34242, D06B 2318

Patent

active

040647137

ABSTRACT:
A seal device for a high pressure steamer including a pair of rubber seal rolls pressed against each other and mounted on and forming a closure for the opening at one end of an inlet or outlet passage guiding the fabrics to be treated into or out of a high pressure steamer. The device also includes sealing plates disposed in pressed contact against the internal pressure of the steamer with pressure bearing surfaces of the rollsclose to the contacting or nip forming portion of the rolls for blocking the interior of the steamer from its exterior. A cylindrical duct is formed within the passage, with one end of the cylindrical duct communicating with the interior of the steamer while the other end is located close to the contacting portions of the seal rolls. An air port for supplying pressurized air is provided between the cylindrical duct and the passage.

REFERENCES:
patent: 3174230 (1965-03-01), Green et al.
patent: 3318115 (1967-05-01), Fujihashi
patent: 3367151 (1968-02-01), Fujihashi
patent: 3651671 (1972-03-01), Sando et al.

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