The screw conveyor has an extensive history. Archimedes (ca. 212 BC) invented the first screw conveyor, and his design is still used today for irrigation and grain transfer. Screw conveyors became ...

Pharmaceutical manufacturing practices are advancing towards a future in which continuous manufacturing processes will be the norm. Developing and applying such techniques is therefore an essential ...

Screw machines are specialized automated metalworking lathes that were first developed in Switzerland during the late 1800s to produce large numbers of identical parts such as screws. At that time, ...

Used for producing pasta, plastics, and more, extrusion is a widely used technique to combine and shape materials. Now, researchers report using twin-screw extrusion–where two solid reactants mix via ...