| 摘要 |
<p>SPECIFICATION HERBERT A. WHITE, JR. APPARATUS FOR SEALING A COKING CHAMBER Apparatus for providing a good seal between sealing edges and sealing surfaces of a coke oven door includes an improved high temperature resistant, compressible and deformable sealing member between the sealing edge and sealing surface. The sealing member includes a layer of high temperature resistant compressible insulating material between an outer layer of steel foil and a perforated steel strip. In one embodiment there is a second layer of insulating material between the perforated steel strip and a second outer layer of steel foil.</p> |
