Machines for processing and shaping plastic materials, namely, blow moulding machines, injection moulding machines, extruders, extrusion heads and structural parts for the aforesaid machines; machines and machine parts, namely, machine-actuated devices and tools for processing plastic parts; tools for moulding of thermoplastic materials being parts of plastic processing machines; manipulating and gripping devices, namely, robotic arms for industrial purposes; operating devices for handling of...