Albi Circular Knitting Macine
ALBI Maschinenfabrik, Alber&Bitzer GmbH Co. KG, Tailfingen, Germany Model: ROJ3, Machine number: 4264 Circular knitting machine that works with electricity and produces…

The ultrasonic washing is based on high-frequency sound vibrations, which cause strong cavitation in liquid. Microscopic cavitation bubbles implode on the surface of the workpiece removing soils, grease and other contaminants. Ultrasonic generator converts the net frequency into high frequency signal.
This machine FinnSonic M 15 is in use in Jyväskylän Uusiotuote ry, witch is workshop specialised on recycling.
Bike mechanics repair customers bicycles and also they sell functioning bikes that have been assembled from abandoned bikes. The ultrasound washing is used to clean metal bike parts.
This model was bought second hand in 1990's. It was made in Lahti, Finland.
FinnSonic provides ultrasonic and spray cleaning solutions to industrial part cleaning processes.
Sound and video recorder: Leena Ahonen
Photographer: Leena Ahonen
ALBI Maschinenfabrik, Alber&Bitzer GmbH Co. KG, Tailfingen, Germany Model: ROJ3, Machine number: 4264 Circular knitting machine that works with electricity and produces…
The sound of a metal rod on the tram tracks in front of hall F of the Museum of Urban Engineering. The…
The Trabant 601 Tramp Car is a civilian version of the Trabant Kübel, primarily intended for use by the East German Army…
Recording of the sound landscape in the main repair hall at Wola Duchacka bus depot in Krakow. Buses undergoing repairs and servicing…