| 摘要 |
The unwinding device to unwind reels of web material comprises: unwinding members ( 505; 525 ) to simultaneously unwind a first reel (B 1 ) and a second reel (B 2 ); a splicing device ( 563 ) to join together a first web material (N 1 ) coming from the first reel (B 1 ) and a second web material (N 2 ) coming from the second reel (B 2 ); at least one accumulation member ( 540, 541 ) to accumulate the web material delivered from the second reel before splicing with the web material delivered from the first reel; a first path ( 585 ) and a second path ( 589 ) for the web material delivered simultaneously from the first and from the second reel towards a machine downstream.
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