Ads
related to: nordson wet film thickness gauge combwalmart.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
Slot-die coating is a non-contact coating method, in which the slot-die is typically held over the substrate at a height several times higher than the target wet film thickness. [23] The coating fluid transfers from the slot-die to the substrate via a fluid bridge that spans the air gap between the slot-die lips and substrate surface.
Dry film conformal coating thickness measurement. An alternative to wet film measurement is by using eddy currents. The system works by placing the test head on the surface of the conformal coating. When liquid water is present, a pinhole can form in the coating. This is considered a defect and can be eliminated with appropriate steps and training.
In 2008, Nordson's assembly facility in Swainsboro, Georgia (with a staff of 67 employees) was the subject of a "Best Plants" profile by IndustryWeek magazine. [6] Nordson EFD won the 2010 SMT Vision Award for its UltimusTM V High-precision Dispenser. [7] Nordson ASYMTEK received an Intel Corporation’s Preferred Quality Supplier (PQS) award ...
The wet film thickness will fall between the clearance of the shortest tab that is wet and the clearance of the next shortest dry tab. Dial indicator, also known as a dial test indicator, dial gauge, or probe indicator an instrument used to accurately measure small linear distances. Feeler gauge: a simple tool used to measure gap widths.
Thin-film thickness monitors, deposition rate controllers, and so on, are a family of instruments used in high and ultra-high vacuum systems. They can measure the thickness of a thin film, not only after it has been made, but while it is still being deposited, and some can control either the final thickness of the film, the rate at which it is deposited, or both.
Each bar will give a "theoretical wet film thickness" or, in other words, the thickness of the coating that should remain on the drawdown card after application. Even with high manufacturing tolerances, the actual wet film thickness can vary from 50% to 90% of the gap. There are multiple types of bar applicators, their forms and uses are shown ...
The grooves decrease in depth from one end of the block to the other, according to a scale stamped next to them. A typical Hegman gauge is 170mm by 65mm by 15mm, with a channel of grooves running lengthwise, 12.5mm across and narrowing uniformly in depth from 100 μm to zero and used to determine particle size. [3]
Then the variable thickness of the film is captured by the two dimensional density . The dynamics of fluid films can be described by the following system of exact nonlinear Hamiltonian equations which, in that respect, are a complete analogue of Euler 's inviscid equations of fluid dynamics .
Ads
related to: nordson wet film thickness gauge combwalmart.com has been visited by 1M+ users in the past month