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US 2011/0265954 A1Published application
Method and device for closing the tail end of a log of web material and log obtained
AssigneeFabio Perini S.p.A.
InventorsMauro Gelli, Romano Maddaleni, Graziano Mazzaccherini
Life of this patent
Estimating the term…
Abstract
To close the tail end (L) of the web material forming the log (R) there is provided mechanical ply-bonding between the tail end and a portion of the last turn of web material, preferably a portion forming a fold (F) projecting from the log.
Claims18
1-50. (canceled)
A device for closing a tail end of a log of wound web material, comprising a mechanical ply-bonding member, constructed and arranged to mechanically join said tail end to a portion of web material of said log;
- a folding device, to form a transverse fold in a portion of the web material;
- wherein said folding device and said ply-bonding member are arranged to reciprocally join, through mechanical ply-bonding, the tail end and said transverse fold of web material, said fold projecting from a surface of the log.
Dependencies are inferred from the claim text.