| 摘要 |
An apparatus for reel replacement in machines for the production of reels of light-weight web material, of a type with a device for winding material onto a tubular core or rod and a device for feeding an unloaded rod (spool) intended to replace the reel. The apparatus has a surface ( 80 ) able to delimit, in cooperation with the surface of an unloaded rod ( 51 ), a channel ( 85 ) to which a jet of air produced by a plurality of nozzles ( 9 ) is directed.
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