FIELD: machine building.
SUBSTANCE: invention relates to vacuum suction cup (1) to be mounted at bearing surface (11) and comprises lower pressure chamber (2) to create a retaining force. Lower pressure chamber (2) is confined by sealing area (3) over perimeter interacting with bearing surface (11). Vacuum suction cup (1) comprises at least one means (4) arranged in sealing area (3) to decrease uncoupling force counteracting aforesaid retaining force.
EFFECT: invention decreases uncoupling force counteracting aforesaid retaining force.
10 cl, 6 dwg
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