mm

The gun's nozzle geometrical configuration determinates snow flakes dimensions depending on different applications.
In this process is quite important the heating action we have: the thermic gradient between the piece surface and the flakes makes a thermic differential that generates a moment managing the contaminant taking off the surface to be treated.
This cleaning system by SNO GUN doesn't etch neither semiconductors surfaces nor precision optical systems lents at all. Even the thinnest microcircuits are not damaged. Moreover as carbon dioxide hasn't got conductivity, every electronic component can be cleaned even live with maximum safety conditions.
The SNO GUN is easy to handle. In fact it is easily portable everywhere it is needed, just being conncted to a CO2 cylinder. It can be supplied in the automatic version fitted inside a proper plant. The SNO GUN has a very low running cost and eliminate solvent disposal problems as contaminants are took off using just carbon dioxide inert flow.
Between snow blasting most important advantages we can find reduced floor times and law running costs besides using it on machine edge. This application is particularly indicated covers industrial fields where it is requested the removal of contaminants as: sludges, oils, greases, resin and rubber scales either solid or semi-solid, rust, soot, calcareous scales, alimentary material residuals and many others.
This cleaning process does not scratch delicate semiconductor or precision optical surfaces. Even the finest wires in microcircuits remain undisturbed. Carbon dioxide is non conductive allowing electronic components to be safely cleaned even while energized.
It is possible to find this equipment in several types: from handling portable version kept in a small suitcase to more complex automatized ones.

[Argomenti correlati]
- carbon dioxide and the industrial cleaning
- carbonet: the equipment working with liquid carbon dioxide
- cleanblast working with CO2 ice
- sno gun working with CO2 snow

EQUIPMENTS WORKING WITH
CARBON DIOXIDE


SNO GUN WORKING WITH CO2 SNOW

[Argomenti correlati]
- carbon dioxide and the industrial cleaning
- carbonet: the equipment working with liquid carbon dioxide
- cleanblast working with CO2 ice
- sno gun working with CO2 snow

Carbon dioxide is easy to find on the market as the one used in industrial cleaning process has recovered as residuals of other productions, and after using, will be definitively scattered.
The using of carbon dioxide, that has an extraordinary solvent power compared to 1.1.1. trichloroethane (TCA), don't cause the CO2 quantity increasing in the environment.
The carbon dioxide snow blasting process uses carbon dioxide snow flakes to carry out microcleanings.
It works with a gun ("SNO GUN") that makes snow flakes that allows to take off, by sublimation, one micron size contaminant particles.