Method and device for feeding crystals and melts |
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| 申请号 | US3660043D | 申请日 | 1969-01-31 | 公开(公告)号 | US3660043A | 公开(公告)日 | 1972-05-02 |
| 申请人 | HERMAN SCHILDKNECHT; MAAS KLAUS; | 发明人 | SCHILDKNECHT HERMAN; MAAS KLAUS; | ||||
| 摘要 | Apparatus for feeding crystals and melts in a crystallization column comprising a rigid strip freely rotatably mounted in the column, the edges of said strip bearing against the inside of the column and the strip being twisted spirally in one direction about its longitudinal axis, at least one end of the strip being connected to a driving means adapted to rotate the strip about its longitudinal axis. | ||||||
| 权利要求 | 2. An apparatus for feeding crystals and melts in a crystallization column, comprising a rigid strip having edges freely rotatably mounted in said column, said strip twisted spirally in one direction about its longitudinal axis, said strip being connected to a driving means whereby said strip is adapted for rotation about said axis, said strip being a flattened tube, and said heating device comprising a resistance wire in said tube connected to a source of electricity. |
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| 说明书全文 | |||||||
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