Suction cup having replaceable sealing surfaces
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United States of America Patent
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Sep 17, 2013
Grant Date -
Feb 2, 2012
app pub date -
Feb 2, 2010
filing date -
Mar 27, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A suction cup for a tool driven by vacuum is presented, the suction cup in a first or upper end arranged to be brought into fluid flow communication with a vacuum source and in its opposite end arranged to be brought tightly into contact with the surface of an object to be handled. The suction cup is in its lower end arranged to be coupled to a sealing ring having a sealing surface arranged between an outer periphery and a through-opening defined by an inner periphery, and the sealing ring in the region of its inner periphery having a lip arranged to engage with the suction cup, to which purpose the suction cup in its lower end has a circumferentially running groove) in which the peripheral region and the lip of the sealing ring is insertable under form fitting engagement and in a radially overlapping relation between the groove and the lip in the region (r) of engagement.
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