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Extruder with gear pump
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Patent number 7,607,818
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Issue date Oct 27, 2009
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VMI - AZ Extrusion GmbH
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Reinhard Uphus
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Pin extruder with gear pump
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Patent number 7,350,959
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Issue date Apr 1, 2008
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VMI - AZ Extrusion GmbH
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Reinhard Uphus
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pin extruder
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Patent number 7,316,500
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Issue date Jan 8, 2008
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VMI - AZ Extrusion GmbH
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Reinhard Uphus
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL