Embossing group with interchangeable rollers

An embossing-laminating group with interchangeable rollers for the surface processing of tissue paper, comprising:

• a frame bearing three pairs of steel embossing rollers, wherein each pair of rollers is movable between a first operative position for embossing two paper plies and rest positions, as well as comprising two rubber-coated rollers which can be coupled with the pair of embossing rollers placed in the operative position,
• two pairs of rotating supports, wherein each rotating support is provided with three arms, each arm bearing at the end a locking element for one end of an embossing roller, wherein the ends of the embossing rollers are located at the ends of the arms of the rotating supports and the rotating supports are constrained to the frame and rotate around their own central axis;
• and
• a laminating unit and a coupling roller, said coupling roller being located next to an operative position for an embossing roller on an opposite side with respect to the laminating unit.