| 摘要 |
The invention relates to spiral distributors on axial or conical spiral blow heads. The invention has discovered that when the circumference of a spiral flock in a spiral mandrel slot increases, it can be advantageous if the height of the spirals can be limited in such a manner that a similar surface covered with spirals is created in the twisted mandrel slots. The invention calls this surface "active surface". A plurality of aspects of the invention, which specify different rules regarding how to implement the basic observation, are presented.
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