GAS CUPOLA FOR PRODUCTION OF MINERAL WOOL Russian patent published in 1994 - IPC

Abstract RU 2020393 C1

FIELD: foundry. SUBSTANCE: water-cooled web is made in form of water-cooled ring adjoining the refractory lining of chamber which is moved inside overheating chamber and mounted at overlap over free section of the chamber of the tubes passed through it, thus enhancing stability of the refractory lining twice or even thrice. EFFECT: enhanced stability of refractory lining. 2 dwg

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RU 2 020 393 C1

Authors

Grachev V.А.

Кirin Е.М.

Dates

1994-09-30—Published

1991-05-12—Filed