Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Angelo Benvenuti0
Date of Patent
May 10, 2011
0Patent Application Number
118892480
Date Filed
August 10, 2007
0Patent Primary Examiner
Patent abstract
The device includes a supporting surface, with an initial curved surface portion, and a substantially flat surface portion. Above the supporting surface, extends at least part of a first path and of a second path of a first ply and of a second ply. The two paths are disposed adjacent to the supporting surface and the initial curved surface portion has a convexity facing the first path. Also provided is a system to supply air between the first path of the first ply and the supporting surface, to help support the web material with respect to the supporting surface.
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