WHAT IS NITROTHERM? A new spray painting method that allows working - - PowerPoint PPT Presentation
WHAT IS NITROTHERM? A new spray painting method that allows working - - PowerPoint PPT Presentation
WHAT IS NITROTHERM? A new spray painting method that allows working with an inert fluid, at lower pressures and at a constant temperature It has significant advantages in terms of savings, productivity, quality and respect for the environment
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
WHAT IS NITROTHERM?
A new spray painting method that allows working with an inert fluid, at lower pressures and at a constant temperature It has significant advantages in terms of savings, productivity, quality and respect for the environment
NITROGEN
Is the chemical element that has the atomic number 7 The molecular nitrogen is a colourless, odourless, tasteless and inert gas constituting 78% of volume of Earth’s atmosphere (is the most widely spread gas in the air)
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
PRODUCTION OF NITROGEN
The polymeric membrane (“molecular discriminator”) of Nitrotherm uses 3 principles to separate the nitrogen enriched flow from the compressed air: hollow fibres: the most advantageous geometrical form for membrane processes (large density of filtering surface, low energy consumption) selective permeation: each gas has a characteristic permeation rate that is its ability to dissolve and diffuse through a membrane. It is therefore possible to separate gases such oxygen, helium, water vapour (permeated) from nitrogen, argon (concentrated) tangent flow: avoids the accumulation of permeated molecules, the membrane is not subject to progressive contamination since the exhaust gases are eliminated at atmospheric pressure
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
WHY NITROGEN
With NitrothermSpray can effectively control the two key variables of the process of painting: Temperature Fluid
TEMPERATURE
The NitrothermSpray heating system is inside the Nitrotherm Tube and controlled at the end of it with a thermocouple Temperature and humidity do not affect anymore the painting process
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
FLUID
Nitrogen is anhydrous and without impurities (dust, oil, fumes, chemical contaminants, humidity*) The particles of paint with nitrogenas a carrier are faster (13 m/s) than air (7m/s): less pressure** The particles of paint with nitrogenas a carrier are smaller (35µm3) than the
- nes of the air (41µm3): low values = better evaporation on surface and better
atomization of sprayed products**
* A residue of humidity can be lefu for the process of retjculatjon **PNR Italia Srl, a company successfully manufacturing industrial atomizers and supplying liquid atomizatjon based systems since 1968, studied and compared the cone produced with compressed air and nitrogen with a Laser Test
WHY NITROGEN
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
ELECTROSTATIC PROPERTIES
It is possible to charge nitrogen with positive or negative ions and regulate the charge quantity (up to 15 kV) The destatic version makes work easier either during the application (metallic products) or at the end of the process (drastic reduction of impurities on the sheet) Is recommended especially for polymers painting
Notjce: NITROTHERM does not replace electrostatjc applicatjons nor does it permanently solve problems cause by statjcity
Triboelectric series acetate glass nylon aluminium paper COTTON steel wood polyester polyurethane polyethylene polypropylene neutral
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
BENEFITS
FINANCIAL
Reduction of the overspraying, up to 30% paint saving Less maintenance for booth and filters Up to 30% increase in productivity
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
BENEFITS
PRODUCTIVITY
Increasing of the transfer efficiency Elimination of the waiting time in coating process (wet on wet) Reduction of the application time by 25 - 50%
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
QUALITY
Removal of the surface moisture Reduction of “orange peel” Improvement of the colour matching 100% delivery control
BENEFITS
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
ENVIRONMENT
Up to 50% reduction of solvents Reduction of COV emissions Environmental certification access
BENEFITS
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
INSTALLATION
The coating cycle using NitrotehrmSpray has 5 operational principles: Compressed air supply Compressed air filtration Selective permeation (nitrogen enriched flow production) Accumulation of the nitrogen enriched flow to be used in a receiver tank Heating of the nitrogen enriched flow using the Nitrotherm Tube
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
REQUIREMENTS
Compressor min pressure 7 bar Power supply 220V (or 110 V), 50-60 Hz Piping connection, 14 mm external diameter, 11 mm internal Nitrogen outlet receiver tank ≥ 275 litres Any type of spray gun:
- high volume low pressure (HVLP)
- air mix
- electrostatic
Any type of product:
- solventborne
- high solids (HS)
- waterborne
- mono and bicomponent
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
Nitro System srl, via Cinque Giornate 76C, 22012, Cernobbio (CO) PI-CF 03347050134 www.nitro-system.com, info@nitro-system.com
CONTACTS
For info and orders contact:
- ing. Petr Jahn
- sales manager-
petr.jahn@nitro-system.com
- ing. Giovanni Sala
- sales manager-