Embossing machines; embossers, namely, embossing machines for embossing thin sheets, thin foils of aluminum, thin sheets of polymers, thin laminates comprising paper, polymers, or both; embossing machines for embossing laminated sheets, sheets of metal, metal-coated paper or metal-coated laminated products; installations comprising a packaging machine and an embossing machine synchronized with the packaging machine; component parts and fittings for embossing machines not included in other cla...