| 摘要 |
PCT No. PCT/EP96/00601 Sec. 371 Date Aug. 8, 1997 Sec. 102(e) Date Aug. 8, 1997 PCT Filed Feb. 13, 1996 PCT Pub. No. WO96/26412 PCT Pub. Date Aug. 29, 1996A sliding plate (16') is provided at its surface with grooves (38) expanding according to a V-shape with pressurized air being fed at the narrow end of the groove so that onto a material under test (12) guided via said sliding plate a suction force is exerted (FIG. 3b). |
