Posts

Cleaning of PCB boards with Ultrasonic

can printed circuit boards (PCB_Boards) or electronic parts be cleaned with ultrasonic? Yes, they can be cleaned. In past aerosol propellants (like freon) have been used for cleaning, which made the cleaning steps very easy and provide good results, somehow this aerosol products are bad for the environment and they may harm the ozone layer of our planet. in Europe it is prohibited to use aerosols for cleaning since the years 1993-1994, during that period the Goverment agencies support and sponsor Companies which shut down there old aerosol cleaners and invest in new water based cleaning lines. Elma was one of the companies which developed and manufactuered a customized multi stage ultrasonic cleaning line for PCB-Boards providing perfect cleaning results as with previous machines but beeing enviromental friendly. beside the ultrasonic cleaning we as recommend ultrasonic cleaning chemistry for different applications. contact us ...

Cleaning of nozzles from Water Jet Cutting Machines with Ultrasonic

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Today’s Recommendation cleaning of Nozzles from Water JET Cutting Machines:     Once a Time we met one of the Owners of the famous and well-known local Company for Roof Tiles Oranvanich and he mentioned that he is looking for an Ultrasonic cleaner to clean the Nozzles of his Water Jet Cutting Machines for the Production. We do not hesitate to offer him to visit them in there Factory and do a test cleaning as well giving them a recommendation for the Chemicals, Process steps and other important issues. As you may already estimate these nozzles are very small around 8-10mm but the hole for the water inside this nozzles, which need to be cleaned is much smaller maybe roundabout   1mm , during cutting dirt accumulate inside the hole and start to block it and then the cutting is not efficient as well the Cutting Edge is unlike. For this Job we recommend a Elmasonic S 30H unit and we would offer 2 suitable cleaning Solutions Number 1   ...