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The presence of bubbles
Two visual indicators allow monitoring of the oil level and the degree of clogging
they require no maintenance
They are also made with BENZ compound and the galvanised steel support is vulcanised onto the cup
A seal located between the lid and the container guarantees a perfect vacuum seal between the two elements
Bernouli Vacuum Cups Flat and Bellows Elliptical Vacuum Cups With Supports The presence of bubblesBernoullis theorem explains many phenomena, such as the lifting of a planes wing or of a light disc in front of a tube end from which air flows out quickly. This apparently paradoxical phenomenon is exploited for manufacturing vacuum gripping systems (vacuum cups) and handling, with no contact, fragile objects, such as semiconductor plates, silica discs, solar cells, precious metal foils, films and whatever needs to be handled with the greatest care.