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...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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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. |
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