|7322917||Embossing cylinder with interchangeable sleeve and with system for locking the sleeve at the ends and embossing machine comprising said cylinder|
The rotating cylinder for processing a web material comprises an essentially rigid cylindrical core (13), on which is fitted an interchangeable sleeve (45) of elastically expandable material whose rigidity is less than that of the material of the core;...
|7168602||Sheet material dispenser with transfer system and method|
A dispenser having a transfer mechanism for transferring between a first source and a second source of sheet material, and a method for transferring between the first source and the second source. Dispensing is transferred from a first source to a second source upon...