Operating Instructions

6 Operation
6.3 Machining process
Dentsply Sirona
Operating Instructions CEREC Primemill
40
67 19 681 D3439
D3439.201.01.01.0209.2019
6.3
Machining process
Before every process, make sure that all necessary connections are
correctly coupled.
IMPORTANT
Note the processing instructions of the respective material
manufacturer for all manufacturing processes.
NOTE
Check the processed restorations after completion of the process and
finishing (e.g. sintering, stain & glaze, polishing) for any defects. Note
the requirements and instructions of the respective material
manufacturer for this.
6.3.1 Process types
CAUTION
Risk of injury through sharp-edged restorations and material residues
There is risk of injury through sharp-edged restorations as well as
sharp-edged material residues.
➢ Remove the restored objects and material residues carefully after
the processing.
➢ Pay attention to the sharp-edged material residues while cleaning
the processing chamber.
Different process types are available for machining. These differ in the
type of the materials to be processed, the tools to be used and the
corresponding fixture in the unit.
CAUTION
Risk of injury through cutting and grinding tools
There is risk of cuts through sharp edges of accessible parts and the
use of rotating cutting and grinding tools that are sharp and/or
pointed.
6.3.1.1
Grinding
For grinding purposes, use the following instruments as well as the
appropriate torque wrench: When doing so, pay attention to the
connection geometry of the torque wrench.
Instrument REF Usage Color Connection geometry of the force
transmission
Diamond 1.4 CS 6714088 Grinding White Triangular
Diamond 1.2 CS 6714070 Grinding White
Diamond 1.0 CS 6714062 Grinding White
Diamond 0.6 CS 6714054 Grinding White