Lenza Tech – Research Computer Parts – Reviews & Recommendations
Atomization Technologies Section 3 Air-Helped Airless and Airless
Air Helped Airless
Air-Helped Airless is viewed as a medium liquid tension technology not at all like all the recently referenced low liquid strain technologies. The principal force utilized for atomization in Air-Helped Airless is liquid tension and not pneumatic stress. With this technology, siphons are utilized to compress the covering to pressures in the 300 to 900 psi range. Albeit this is the run of the mill range for most coatings, some Air-Helped Airless firearms are intended to work at a lot higher tensions for coatings that are more hard to atomize.
The liquid is constrained through a tungsten carbide tip like an Airless tip. The tip is cut in a curved shape, similar to a felines’ eye, at foreordained opening sizes and splash points. The hole sizes decide how much liquid that can be gone through the tip, or stream rate, though the shower point decides the width of the splash design. Atomizing air is then brought into the pre-atomized liquid stream, which helps the Airless (water powered) atomization that happens from the medium liquid tensions. This mixes away the tails toward the end s of the shower design that would some way or another happen and improves the general atomization. This air likewise considers the example to be physically changed yet simply by around 30%, dissimilar to air shower technologies that convey completely movable splash design widths.
The upside of this technology is that it very well may be basically as productive as HVLP or better, particularly with higher viscosities or higher stream rates. The principal hindrance of this technology is that you don’t can feather, control the stream rate by how far back you pull the trigger, as the liquid strain and the tip size control the stream rate and not the movement of the trigger and needle.
One more benefit of this technology is that it utilizes around one fifth how much compacted demeanor of a HVLP firearm, hence diminishing packed air costs, air damming, disturbance and over shower. The shower molecule speed can be significantly lower than HVLP. One more conceivable inconvenience is the failure to change the fan design emphatically, without changing the tip. Tip stopping can likewise be an issue with materials that have total in them like metallic filled coatings. Be that as it may, legitimate filtration lessens or disposes of tip stopping with most other non-total filled coatings.
Airless
This technology involves exceptionally high liquid tensions as its essential atomization force. Normally, these tensions territory from around 1000 psi to 3000 psi however can go significantly higher assuming need be. This technology was joined with air splash that prompted the improvement of Air-Helped Airless technology. Airless purposes siphons to compress the liquid to these high tensions and powers the covering through an opening that is curved in shape. The size of the opening and the level of the place where it is cut decides the tips stream rate and the width of the splash design. In light of the perilously high liquid tensions administrators should be very careful while working this hardware.
Airless technology is dominatingly utilized for incredibly gooey coatings and for extremely high stream rates. The atomized particles will generally be more course than those of other atomization technologies except if unique fine completion tips or intensity is utilized. Moreover Airless shower designs will generally be weighty at the finishes not at all like Air-Helped Airless and this can prompt high form regions while covering. One more inconvenience of high tension Airless application is the backlash or flood that can happen while setting off. The force can change the firearm to part relationship, which can bring about varieties in film assemble consistency. Clearly a flood could make a run or hang.
Airless is viewed as a consistent technology however the proficiency will in general be lower than HVLP and Air-Helped Airless. The higher the liquid tension, the higher the shower molecule speed, and the lower the exchange productivity will be. The utilization of high tension likewise makes it more hard for clients to shower into corners, breaks or other complex shapes without runs or droops. Notwithstanding, Airless can be utilized successfully by experienced finishers and when steps are taken to improve the atomization qualities.
Article Source: http://EzineArticles.com/3722994Atomization Technologies Section 3 Air-Helped Airless and Airless
Air Helped Airless
Air-Helped Airless is viewed as a medium liquid strain technology not at all like all the recently referenced low liquid tension technologies. The principal force utilized for atomization in Air-Helped Airless is liquid strain and not pneumatic stress. With this technology, siphons are utilized to compress the covering to pressures in the 300 to 900 psi range. Albeit this is the commonplace reach for most coatings, some Air-Helped Airless weapons are intended to work at a lot higher tensions for coatings that are more challenging to atomize.
The liquid is constrained through a tungsten carbide tip like an Airless tip. The tip is cut in a curved shape, similar to a felines’ eye, at foreordained opening sizes and shower points. The hole sizes decide how much liquid that can be gone through the tip, or stream rate, while the shower point decides the width of the splash design. Atomizing air is then brought into the pre-atomized liquid stream, which helps the Airless (water driven) atomization that happens from the medium liquid tensions. This mixes away the tails toward the end s of the shower design that would somehow or another happen and upgrades the general atomization. This air likewise takes into account the example to be physically changed however simply by around 30%, dissimilar to air shower technologies that convey completely customizable splash design widths.
The upside of this technology is that it tends to be essentially as productive as HVLP or better, particularly with higher viscosities or higher stream rates. The primary weakness of this technology is that you don’t can feather, control the stream rate by how far back you pull the trigger, as the liquid strain and the tip size control the stream rate and not the movement of the trigger and needle.
One more benefit of this technology is that it utilizes around one fifth how much packed quality of a HVLP weapon, subsequently decreasing compacted air costs, air damming, choppiness and over splash. The shower molecule speed can be significantly lower than HVLP. One more conceivable detriment is the failure to change the fan design decisively, without changing the tip. Tip stopping can likewise be an issue with materials that have total in them like metallic filled coatings. In any case, appropriate filtration lessens or takes out tip stopping with most other non-total filled coatings.
Airless
This technology involves exceptionally high liquid tensions as its essential atomization force. Ordinarily, these tensions territory from around 1000 psi to 3000 psi yet can go significantly higher assuming that need be. This technology was joined with air splash that prompted the improvement of Air-Helped Airless technology. Airless purposes siphons to compress the liquid to these high tensions and powers the covering through a hole that is curved in shape. The size of the hole and the level of the place where it is cut decides the tips stream rate and the width of the shower design. Due to the perilously high liquid tensions administrators should be very careful while working this hardware.
Airless technology is transcendently utilized for incredibly gooey coatings and for exceptionally high stream rates. The atomized particles will generally be more course than those of other atomization technologies except if unique fine completion tips or intensity is utilized. Moreover Airless shower designs will quite often be weighty at the finishes not at all like Air-Helped Airless and this can prompt high form regions while covering. One more disservice of high tension Airless application is the force or flood that can happen while setting off. The backlash can change the weapon to part relationship, which can bring about varieties in film fabricate consistency. Clearly a flood could make a run or hang.
Airless is viewed as a consistent technology however the productivity will in general be lower than HVLP and Air-Helped Airless. The higher the liquid tension, the higher the splash molecule speed, and the lower the exchange proficiency will be. The utilization of high tension additionally makes it more challenging for clients to splash into corners, breaks or other complex shapes without runs or hangs. Notwithstanding, Airless can be utilized really by experienced finishers and when steps are taken to improve the atomization qualities.
