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(11) | EP 0 704 401 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Movable bottom spinning can for yarns and/or fibres |
| (57) The present invention relates to a movable-bottom spinning can for yarns and/or fibres,
which comprises a holding body including a movable bottom pushed by resilient means. The main feature of the invention is that the resilient means comprise a central spring arranged between pantograph elements operating between the movable bottom and the fixed bottom of the holding body. |