LAYING-UP WORKPIECES OF FLEXIBLE SHEET MATERIAL

摘要

PCT No. PCT/GB86/00020 Sec. 371 Date Sep. 3, 1986 Sec. 102(e) Date Sep. 3, 1986 PCT Filed Jan. 13, 1986 PCT Pub. No. WO86/03949 PCT Pub. Date Jul. 17, 1986.A workpiece is placed on a retractable tray above a desired location and covered with a flexible sheet. As the tray is retracted, the flexible sheet prevents the workpiece from following the tray and allows the workpiece to move down into the desired location.