Verfahren zur Erhöhung der Dosierpräzision von mikrofluidischen Pumpen oder Ventilen sowie Schweißvorrichtung und Spannvorrichtung zur Durchführung des Verfahrens

The invention relates to a method for increasing the dosing precision of microfluidic pumps and valves based on a flexible cover film/diaphragm and a valve trough, in which the surface of the diaphragm facing the valve trough is heated with a laser beam.

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Bibliographische Detailangaben
Hauptverfasser:	Petry, Christoph, Kremers, Alexander, Hildenbrand, Karlheinz, Frische, Niklas
Format:	Patent
Sprache:	ger
Schlagworte:	BLASTING CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MACHINE TOOLS MEASURING MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES MICROSTRUCTURAL TECHNOLOGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTUREOR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SOLDERING OR UNSOLDERING TESTING TRANSPORTING WEAPONS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The invention relates to a method for increasing the dosing precision of microfluidic pumps and valves based on a flexible cover film/diaphragm and a valve trough, in which the surface of the diaphragm facing the valve trough is heated with a laser beam.