CARTRIDGE WITH REDUCED FRICTION

A cartridge fillable or filled with a dispensable medium for dispensing the medium by movement of a piston receivable or received in the cartridge has a sliding surface for the piston to slide along during said movement of the piston, wherein the sliding surface has a microstructure for reducing the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SENN, Florian, CLEMENS, Victor
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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Beschreibung
Zusammenfassung:A cartridge fillable or filled with a dispensable medium for dispensing the medium by movement of a piston receivable or received in the cartridge has a sliding surface for the piston to slide along during said movement of the piston, wherein the sliding surface has a microstructure for reducing the friction between the piston and the sliding surface.