Index revision : A
16
7116
2.2. Function of the parts
Part
Function
Bell cup
The bell cup atomizes all types of liquid products.
Shaping air assembly
(Outer cover / Shaping air
shroud)
These parts control the size and pattern diameter and transfer
the particles to the parts to be coated. They protect internal
components and allow easy cleaning.
Turbine
The rotation of the bell cup is produced by a pneumatic motor.
Atomization results from the centrifugal forces generated by
rotation of the bell cup.
Injector / Injector holder
The injector transfers products to the bell cup. The holder
retains the injector and allows it to be rinsed.
Body assembly
This part houses all fluid circuits and air/solvent microvalves
and nanovalves. It supports the turbine and the shaping air
assembly.
Nanovalve and microvalve
Air-controlled, 2-way, normally closed valves used for various
operations: product supply, product rinsing, bell cup exterior
rinsing, injector rinsing.
Quick-disconnect plate
Provides a sealed interface for intake of fluids and air prevent-
ing any contamination. Allows quick installation and removal of
the atomizer during production.
Nut
It secures the body on the support tube.
High voltage connection
Supply with high voltage the PPH 707 CHEM ICWB M TI
atomizer from the external high voltage unit.