Vacuum pad device
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United States of America Patent
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Sep 18, 2012
Grant Date -
Jan 6, 2011
app pub date -
Mar 16, 2009
filing date -
Mar 17, 2008
priority date (Note) -
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Abstract
The present invention relates to a vacuum pad device used in a vacuum transport system. The pad device includes a housing, a pad unit connected to the housing through a ball joint such that the pad unit is rotatable, and a piston arranged in the housing and controlling the rotation of the pad unit. The pad unit is bonded to an object at a desirable rotation angle, and controlled such that the rotation angle is fixed by the movement of a piston operating via compressed air. Consequently, the object can be transported in an accurate and safe manner. Preferably, the vacuum pad device of the present invention further includes a vacuum pump arranged in the housing unit the piston.
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