This part of ISO 1797 specifies shanks of dental rotary
instruments made of plastics materials and
gives measurement rnethods for the verification of
the dimensions. A quality requirement is added in
Order to ensure a high quality level.
Subclauses 4.6 and 4.7 do not apply to disposable
(Single-use) instruments.
Shanks made of plastics materials are designed for
use at Speeds less than 5 000 r/min.
Dieser Teil der ÖNORM enthält Festlegungen für Schäfte von zahnärztlichen rotierenden Instrumenten, die aus Kunststoffmaterialien hergestellt werden, und legt Verfahren zur Überprüfung der Maße fest.