7 Machines for processing plastics and plastic waste; recycling installations for plastics, namely, plastic agglomerating, comminuting, and granulating components in the nature of feed rollers, gears, motors, drives, guide rollers, degasser, extruder screw elements and cylinders, water rings, heaters, homogenisers, dryers, pelletizers, cutters, shredders knife holders, cutter rotors, compactors, die cut granulator, buffers and dosers, traps, and electric and electronic controls; machines for recycling treatment of plastics and for treating waste, in particular, plastic waste, biomasses or household waste; cutting, comminuting, compacting and homogenizing machines for plastic materials, plastic foils, plastic bottles or plastic waste; machines for plasticizing plastics, namely, plastic processing machines; machines for plastics working, namely, machines for agglomerating plastics; machines for comminuting plastics; machines for granulating plastics; machines for filtering plastic melts; installations for the heat treatment of plastics; installations for the solid phase polycondensation of plastics; extrusion installations for many different material types; intrusion installations for many different material types; extruder machines for plastics and parts therefore, namely, extruder screws, plastic melt filters, filtering devices for plastic melts, backwashing filters, screen filters, screen changers, screens and filters for extruders; degassing devices, namely, degassing devices for installation in extruder machines for plastic material; all the aforementioned goods machines and machine parts