3D bioprinters; 3D printers; 3D printing pens; Agitators for chemical processing; Automated washers for surgical, medical and laboratory equipment; Drying machines and lines for web products, parts for the aforementioned machines, particularly recirculated air driers, inert gas driers, infrared driers, tempering machines and lines for web products, parts for the aforementioned lines, particularly calendars, low-pressure presses, high-pressure presses, double-belt presses, embossing and laminating machines for the production of hot and cold laminates, floor coverings, parts for the aforementioned machines and lines composed thereof; Laser engraving machines; Machines for processing plastics; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Print heads for 3D printers; Spin driers, not heated; Three dimensional (3D) printers; Wire extruding machines; Wire welding machines