7 Machines and machine tools for treatment of materials and for manufacturing, in particular foundry machines being ore treating machines, casting machines, core shooters being casting machines, mixing machines, in particular for producing core sand, sand mixers, gassing units for foundry machines and core shooters being blowing machines for the compression, exhaustion and transport of gases, and casting machines, and replacement and structural components for the aforesaid machines, including in the form of replacement parts; replacement and structural fittings and replacement parts for machines and machine tools for treatment of materials and for manufacturing, namely, fittings and replacement parts for core shooters being casting machines, in particular clamping and separating devices, machine slides, core ejectors, roller tables, cleaning equipment, automatic tool changers, suction and rinsing devices, height-adjustable core box heaters, and electric, mechanical and hydraulic control equipment, included in this class; replacement and structural fittings and replacement parts for machines and machine tools for treatment of materials and for manufacturing, namely, replacement and structural fittings and replacement parts for foundry machines being ore treating machines, casting machines, mixing machines, in particular for producing core sand, sand mixers, gassing units for foundry machines, core shooters being casting machines, and casting machines, in particular all the foregoing being worktables, gassing units, mixing blades, and electric, mechanical and hydraulic control equipment, included in this class; handling machines, namely, cargo handling machines, palletizers, conveyors for automating foundry machines and foundry installations, and replacement and structural fittings and replacement parts for the aforesaid goods, included in this class; mechanical handling apparatus, namely, cargo handling machines, belt conveyors, for automating foundry machines and foundry installations, and replacement and structural fittings and replacement parts for the aforesaid goods, included in this class; industrial robots for automating foundry machines and foundry installations, and replacement and structural fittings and replacement parts for the aforesaid goods, included in this class; 3D printers for producing sand cores; 3D printers for manufacturing individual parts for foundry machines, core shooters, mixing machines, in particular for producing core sand or sand mixers