7 Printing machines and varnishing machines and machines for the preparatory treatment of materials which are to be coated and materials which are to be printed-on and materials which are to be varnished/painted; machines for printing-on/printing and/or coating of materials, workpieces and substrates and stamping and/or application of foils; machines as well as their parts for the application of stamping foils, laminating foils, ink jet inks, silk screen printing inks, flexographic printing inks, lacquers and/or inks or combinations thereof onto substrates; machines and their parts, for spraying/injecting, varnishing/painting and coating of materials, workpieces and substrates; machines for the plastics processing, plastics treatment, glass processing, glass treatment, ceramics treatment, foil processing, metal processing, metal treatment; machines for plastics manufacture, for ceramics manufacture and for glass manufacture; printing machines and their parts; auxiliary and accessory devices for printing machines, namely, feeders, infrared, hot air, gas drier and ultraviolet drying machines for printing machines, folding machines, sorting machines, stacking machines, cutting machines, pressing machines, coating machines, binding machines, gluing machines, bonding machines, heat sealing machines for industrial purposes, wrapping machines, embossing machines, stamping machines; machines for the plastics industry, for the metal processing and metal treatment industry, for the ceramics industry and for the glass industry, namely machines for drying, curing, hardening, firing, flaming, irradiating, cleaning, extruding, injection moulding, forming, casting, spraying, stacking, cutting, pressing, rolling, coating, binding, sorting, gluing, bonding, sealing, polishing, embossing, stamping or wrapping; machines and mechanisms with printing units and/or coating units, as parts of other machines and of mechanisms or as auxiliary/accessory devices for other machines and mechanisms, namely, xerographic printers and xerographic printing machines, embossed printing mechanisms, inkjet printers and inkjet printing mechanisms, screen printers and screen printing mechanisms, flexo printers and flexo printing mechanisms, tampon printers and tampon printing mechanisms, offset printers and offset printing mechanisms, printing rollers, stamping machines, coating machines, spraying machines; conveyor belts and conveyors being machines for feeding and/or carrying-off of materials and goods; industrial machines, namely, article feeding mechanisms, substrate feeding mechanisms, article preparation mechanisms and substrate preparation mechanism for use with other industrial machines; machines for the chemical industry, for the glass industry and for the ceramics industry, namely machines for drying, hardening, curing, firing, flaming, cleaning, injecting, forming, casting, spraying, cutting, pressing, rolling, coating, binding, sorting, gluing, bonding, sealing, polishing, roughening, etching, embossing, stamping or irradiating; machines for cleaning, drying and for the hardening/curing of glass, glass products, metals, metal products, plastic products and products of ceramics; machines for matting, polishing, grinding, etching and/or engraving of glass, glass products, metals, metal products, plastic products and products of ceramics; coating machines; machines for flaming and/or irradiating of goods and semi-finished products; machines for the chemical treatment of the surfaces of goods and of semi-finished products; plasma surface treatment machines; corona surface treatment machines; varnishing/lacquering machines; machines as well as their parts for surface modification of glass, glass products, metals, metal products, plastic products and products of ceramics by means of mechanical treatment, particularly roughening or grinding, by means of electrical treatment, by means of chemical treatment, particularly etching, by means of thermal treatment, particularly heating and/or cooling, and/or by means of irradiation, particularly with light, UV radiation or IR radiation; hydraulic, pneumatic controls, hydraulic, pneumatic and gear drives, hydraulic, pneumatic valve actuators, as parts for machines and of machine tools; hydraulic, pneumatic control devices and hydraulic, pneumatic controls for machines and as machine parts for all afore-mentioned goods; electric drives for machines and motors not for land vehicles; machines as well as their parts for modifying the surfaces of glass, glass products, metals, metal products, plastic products and goods of ceramics by means of electrical treatment and/or by means of irradiation, particularly with light, UV radiation or IR radiation