Inventors have designed tiny, spinning screws that could drill into tumours and kill them. Kazushi Ishiyama at Tohoku University in Japan has invented prototypes of the tiny micromachines. The screws ...
A ZSE-50 mm HSEI twin-screw extruder. Segmented screw elements on high-torque splined shafts. An HSEI process section with modular barrels and screws.An example of a co-rotating, intermeshing HSEI ...
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