Method and device for the mechanical treatment of foundry sand
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Device and method for inwardly transferring bulk material into a pneumatic conveyor line
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Shock wave production and utilization process, e.g. for cleaning workpieces, comprises striking two bodies together and transmitting the resulting shock waves through a liquid to a workpiece
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Inflatable sealing unit for valves and switches for bulk goods equipment comprises an outer elastic element whose surface over a specified zone is separated from the embedded rigid element
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Procedure to clean parts in treatment tank entails immersing part in cleaning substance in tank and moved so that components of cleaning substance have impact and friction contact with inner and outer surface of part
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Sledge with tiltable runners
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Pneumatic postal tube system - has main and branch tube connection mechanism with each branch tube having pivot axis and thruster
