Work transfer device
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United States of America Patent
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-
May 25, 2004
Grant Date -
N/A
app pub date -
Jan 25, 2002
filing date -
Aug 4, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Relating to improvement in a hand of an apparatus for taking out a workpiece such as liquid crystal glass from a cassette and carrying it to a predetermined position, and aiming at reducing a weight of an arm portion for holding the liquid crystal glass and a quantity of deflection. A workpiece holding portion of the hand for holding a workpiece such as liquid crystal glass is formed by a horizontal holding arm (5) extending in the horizontal direction and consisting of a carbon fiber material, the horizontal holding arm (5) has a horizontal arm portion (7) opposed to the workpiece and at least one bent portion (6) being bent in a direction crossing the horizontal arm portion (7), and a surface of a corner portion (5d) on the border between the bent portion (6) and the horizontal arm portion (7) is rounded.
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