Screw machines, in particular for dosing, transporting, degassing and compressing bulk materials; screw conveyors; suction devices for screw machines, in particular for degassing and compressing of bulk materials; parts of the aforementioned goods, as far as contained in this class, in particular screw shafts, housings, gears, shaft couplings, electric motors, pumps and filters; all of the aforementioned goods not be used in continuously operating systems or machines for the production of oral solid doses
Machinery