19
Q
What points should we be careful about during dust removal?
A
Dust Removal Omissions (1)
Dust
Blown off by
force of wind
Ordinary
air gun, etc.
Charged
product
Dust removed,
but charge remains
Dust re-adherence
likely
Charged
product
Charged
product
Even after wind force has been used to
b l o w o f f d u s t , t h e c h a r g e d s t a t e
continues unchanged.
Dust Removal Omissions (2)
Ionizer
Simultaneously remove dust and
eliminate static charges using a
relatively strong wind force
Ionizer
Air gun type, blow type,
ion wiper, etc.
Dust
Charged
product
Ionizer
Dust
Static charges
not eliminated
Some dust
cannot be
removed with
weak wind force
Static
charge
elminated
product
Static
charge
elminated
product
Dust Removal Points
1. Blow dust off
2. Static charge elimination from the product
3. Collect the dust (with a dust collector, etc.)
Attracted dust may not be removed when the
method of static charge elimination is not
appropriate.