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US 12,162,240 B2Granted
Embossing group
AssigneeGambini S.P.A.
InventorsFabio Picchi, Giovanni Buffa, Paolo Lazzareschi
Life of this patent
Estimating the term…
Abstract
An embossing group includes: a first embossing roller and at least one embossing unit associated with the first roller. The embossing unit includes a second embossing roller, a third embossing roller, and a sleeve surrounding the second roller and the third roller by coupling them. The sleeve faces the first roller and is configured to contact the first roller. The embossing unit and the first roller are configured to emboss at least one paper sheet wound between the first roller and the embossing unit.
Claims11
An embossing group comprising:
- a first embossing roller;
- at least one embossing unit associated with said first roller, said embossing unit comprising:
- a second roller;
- a third roller;
- and
- a sleeve surrounding the second roller and the third roller by coupling the second roller and the third roller together;
- said sleeve facing said first roller and being configured to contact said first roller;
- said embossing unit and said first roller being configured to emboss at least one paper sheet wound between said first roller and said embossing unit;
- a first pair of actuators associated with the second roller and configured to move said second roller;
- and
- a second pair of actuators distinct from said first pair of actuators, said second pair of actuators being associated with the third roller and configured to move said third roller independently of said second roller.
8 more elements
Dependencies are inferred from the claim text.