| 摘要 |
An improved auxiliary support body (46, 48) for use with a workpiece support device (16, 22, 24) is described. The support body includes a plurality of workpiece (40) gripping surfaces (60, 64, 69), a workpiece gripping surface (64, 68) which is positioned beyond a support surface (36) of the device, and means (66, 74) for inhibiting excape of a workpiece (40) from a gripped surface. |
