Vacuum cup

Details Vacuum cup Vacuum cup

1984-08-03

1986-07-15

Marbert, James B.

Handling: hand and hoist-line implements

Utilizing fluid pressure

Venturi effect

B66C 102

Patent

active

046002294

ABSTRACT:
A bellows type vacuum cup including an annular volume over the bellows when completely collapsed exposing the entire inner surface of the cup to a vacuum source providing for increased workpiece holding force. Means for stabilizing the bellows against radial collapse is provided as well as means for reducing slipping of the cup on the workpiece surface.

REFERENCES:
patent: 3154306 (1964-10-01), Elliott et al.
patent: 3330589 (1967-07-01), Mumma
patent: 3656794 (1972-04-01), McCord

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