Refractory insulator blanket and cover

Details Refractory insulator blanket and cover Refractory insulator blanket and cover

1984-01-09

1986-03-25

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

266280, 266287, C21C 548

Patent

active

045778396

ABSTRACT:
A light weight insulator blanket capable of repetitive use of extended duration as a cover, gasket, or the like for a vessel or conduit used in transporting, storing or processing molten or non-molten metal, particularly iron or steel, and in similar applications, including a principal insulator layer of a light weight, flexible, fibrous ceramic material having one or both surfaces covered by a thick protective layer of a light weight, flexible fibrous metallic material such as high-temperature stainless steel wool, monel metal wool, or a multi-layer knitted or woven material; the layers are securely bound to each other by metallic fastening means such as high temperature stainless steel wire stitching, staples, or rivets.

REFERENCES:
patent: 3948295 (1976-04-01), Lemont et al.
patent: 4338380 (1982-07-01), Erickson et al.
patent: 4390170 (1983-06-01), Schaefer et al.
patent: 4424956 (1984-01-01), Grant et al.

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