| 摘要 |
1,134,944. Repairing converter buttons. VEREINIGTE OSTERREICHISCHE EISEN-UND STAHLWERKE A.G. 20 April, 1966 [21 April, 1965], No. 17282/66. Heading F4B Apparatus for replacing detachable converter bottoms comprises a wheeled frame 5, a support ring carrying hooks 8 engaging sockets on the bottom 2, and a toggle linkage 10, 11 actuated by hydraulic motors 12. Supports 6 actuated by hydraulic motors bear against an annular flange on the converter shell. |
