METHOD FOR INCREASING THE METERING PRECISION OF MICROFLUIDIC PUMPS OR VALVES AND WELDING DEVICE AND TENSIONING DEVICE FOR CARRYING OUT THE METHOD

METHOD FOR INCREASING THE METERING PRECISION OF MICROFLUIDIC PUMPS OR VALVES AND WELDING DEVICE AND TENSIONING DEVICE FOR CARRYING OUT THE METHOD

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, HILDENBRAND, Karlheinz, FRISCHE, Niklas, KREMERS, Alexander
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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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.