Improvements in or relating to walls and wall panels and furnaces and like heated enclosures incorporating same

摘要

1,083,586. Electric - furnaces. H. JERU. Nov. 30, 1964, No. 48669/64. Heading H5H. [Also in Division F4] Refractory steel strips 1 forming electric heating resistances lining a furnace, are supported by external ties 8 and secured directly to rigid low density refractory plates 3. The steel strips are spaced by ceramic sleeves, and the bolts 4 securing the strips 1 to the plates 3 may be shot into position, the outside of the wall having mineral wool insulation 5 with an outer impervious skin 5a of impregnated glass tissue. Some of the bolts 4 may be connected to the outside ties 8,. which may be spring-mounted.