| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently suspend, grip and convey a workpiece floated in air without contact. SOLUTION: The pneumatic retaining device comprises a retaining surface 5 formed on the lower surface of the circumferential wall 1 of an arm-shaped base E, and a projecting part 3 provided at the center of a cushion chamber 4 formed inside the base E, with the projecting part having a passage 2 open to the cushion chamber 4 or to a lower portion.</p> |
