42 Technical consultancy and development, engineering, and research in the nature of design and development of packaging and production machinery in the nature of container filling installations in the nature of blow moulding, filling and sealing machines, charging machines for containers, aseptic charging machines for containers, filling machines for containers, aseptic filling machines, moulding and blow moulding machines for producing plastic containers from injection-moulded, thermoplastic blanks, machines for producing ampoules, pouches, cases, boxes and containers, injection moulding, injection blow moulding, extrusion blow moulding, stretch blow moulding and blow moulding machines for producing hollow bodies of plastic, in particular containers, machines for processing thermoplastics and for producing plastic products, in particular for producing plastic films and for producing, filling and sealing plastic containers, blow moulding, filling and sealing machines, cooling devices and devices for controlled heat dissipation of extruded and filled container products for the purposes of protecting heat-sensitive fillings, sterilising systems and machines, and devices and parts therefor, machines for preparing and processing plastics, container rinsing machines, aligners, conveying devices for container filling systems, machines for positioning and aligning containers, machines for locking and sealing containers, automatic accumulation tables for containers, and other buffering devices, packaging and wrapping machines, erectors for plastic bottles and plastic containers, pallet unloaders, palletisers and depalletisers, industrial robots, labellers, systems for handling liquids, mixers, homogenising machines, agitators, agitators for liquids and gas, in particular saturators