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Lupke

Manfred A.a. Lupke, Concord CA

Patent application numberDescriptionPublished
20090102084Pipe extruding system with cooling plug separation - The pipe molding system includes a separable cooling plug and an automatic procedure to alleviate problems associated with excess plastic continuing to extrude after a sudden shutdown of the extrusion system. The separable cooling plug and shutdown procedure includes accommodating any excess plastic in a created void between the cooling plug and the extruder. This arrangement simplifies removal of the excess plastic and reduces the time required to return the equipment to normal production. Preferably, a controller monitors operating conditions of the system and automatically releases the cooling plug based on the monitored operating conditions.04-23-2009

Stefan Lupke, Hamburg DE

Patent application numberDescriptionPublished
20080246489Measuring Device For Impedance Spectroscopy and Associated Measuring Method - The invention relates to a measuring device and a measuring method for investigating particles which are suspended in a carrier liquid, including several measuring electrodes for carrying out electrical measuring of the particles. It is proposed that during electrical measuring, the particles be fixed in a field cage (10-09-2008

Stefan A. Lupke, Concord CA

Patent application numberDescriptionPublished
20090102084Pipe extruding system with cooling plug separation - The pipe molding system includes a separable cooling plug and an automatic procedure to alleviate problems associated with excess plastic continuing to extrude after a sudden shutdown of the extrusion system. The separable cooling plug and shutdown procedure includes accommodating any excess plastic in a created void between the cooling plug and the extruder. This arrangement simplifies removal of the excess plastic and reduces the time required to return the equipment to normal production. Preferably, a controller monitors operating conditions of the system and automatically releases the cooling plug based on the monitored operating conditions.04-23-2009