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Evacuation device for a fly ash electrofilter, and method to operate it
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Pneumatic transportation device and method for powdery or small-grained bulk material
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Foundry sand reconditioning - by pneumatic sepn. producing residue of heavy and coarse particles
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METHOD AND DEVICE FOR REDUCING THE RESIN CONTENT OF USED FOUNDRY SAND
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Batch type powder conveyor - with inlet seal device and means of weighing batches despatched
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Foundry sand separating and recovery machine - including ball mill inside conical double sieve partitioned by baffle disc
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Ball-mill for reclaiming used foundry sand - using perforated drum surrounded by fine sieve
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Dosed feeding of granulates or foundry sand - using two dosers emptied by compressed air into conveyor duct
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Regenerating used foundry sand - by burning off resin and cooling
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Hydraulic arbor - has arbor body over which is telescoped a metal workpiece gripping sleeve
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Foundry sand mixing appts - falling curtain of dry mixture blown by air jets and sprayed with liquid
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Moulding sand and resin mixer - has thyristor control for DC motors of resin and hardener pump for adjustable mixing ratio
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DEVICE FOR MONITORING AND, IF NECESSARY, TROUBLESHOOTING ON A CHAMBER LOADING DEVICE
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Tubular extractor for rock drilling dust
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Melting furnace
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Improvements in cupola furnaces
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Improvements in cupola furnaces
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Dust extractor
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Melting furnace with a collecting space for iron and slag in front of the shaft, from which iron and slag flow continuously in different directions
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Dust hood for extracting rock drilling dust
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