End effectors with individually positionable vacuum cups
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United States of America Patent
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Sep 6, 1994
Grant Date -
N/A
app pub date -
Sep 24, 1992
filing date -
Sep 24, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An end effector having an individually positionable piston formed directly onto a movable pipe with one end of the movable pipe connected to a common plenum chamber and the other end to a bellows-shaped collapsible vacuum cup with the movable pipe forming an elongated air evacuation chamber to permit quick evacuation and pickup of an article located proximate the bellows-shaped collapsible vacuum cup and a stabilizer located proximate the bellows-shaped collapsible vacuum cup to act as a stop to prevent swaying of the article as the bellows-shaped collapsible vacuum cup is moved from one position to another.
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