| 摘要 |
<p>Appts. for holding flat, flexible, workpieces e.g. to and from an embossing press, contains a support for at least one workpiece which is provided with a suction element connected to a reduced pressure chamber. The support is provided on its side facing the workpiece, with a suction surface element having fine, distributed air passages, or more esp. a porous suction element of a layer of flexible porous material.</p> |
