| 摘要 |
A fixed tube of circular cross-section, which is common to several-spinning stations located side by side, is connected to a suction source and has, in each station, a suction slot which is located on the path of the bundle of fibres and is elongate along the direction of movement thereof. Each slot is enlarged in its portion which is located downstream, with reference to the direction of movement of the bundle of fibres.
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