A spray dryer device for spray drying a sample dissolved in an organic solvent is disclosed, comprising a circulation line in which an inert gas is circulated by a blower, a heater for heating the inert gas to a specified temperature, a main drying chamber...

From a first aspect, the present invention provides an extruder machine comprising: an extrusion die; a feed passage disposed behind the die and guiding a raw material thereinto; and further comprising characteristically at least one pair of blades which...