Plastic processing machines, in particular injection molding machines, extruders being machines, extruders, in particular for the manufacture of plastic pipes and plastic profiles, blow molding machines, film blowing machines, film extrusion machines, film casting machines, metal die-casting machines; machines for manufacturing plastic shaped parts with compact skin and foam core; foaming machines for polyurethane; parts for the aforementioned machines; tools, in particular mechanically operated tools for the aforementioned machines; installations, equipment, apparatus and devices for the exploitation and processing of raw materials for plastic processing, in particular mills and filling plants; auxiliary and peripheral equipment, in particular mechanically operated, for the aforementioned machines, in particular automatic handling systems, material conveyor belts, receiving containers, conveyor belt systems, tool change systems, tool transport systems; apparatus and equipment for automation engineering, in particular robots; apparatus and equipment for material how and logistics as well as materials-handling technology, in particular conveyors, material hoppers, material separators, apparatus and devices for the dosing technology and temperature regulation technology, in particular flow regulators (parts of machines); foaming machines for polyurethane, parts for the aforementioned machines, tools, in particular mechanically operated tools for the aforementioned machines