| 摘要 |
PCT No. PCT/BE90/00046 Sec. 371 Date Jun. 14, 1991 Sec. 102(e) Date Jun. 14, 1991 PCT Filed Aug. 17, 1990 PCT Pub. No. WO91/03339 PCT Pub. Date Mar. 21, 1991.A sealing device is mounted to slide against the underside of a fixed plate, to allow liquid metal contained in the container to flow out, or to block the casting passage. A fixed reference plate is mounted against the underside of the sealing device, the underside of the reference plate is placed against the upper surface of a bearing plate, and the reference plate comprises a casting opening placed coaxially to the casting channel of the external casting pipe. The whole device is held together by clamping means.
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