<p>A method and apparatus for ensuring sheet separation of a single sheet workpiece from a stack of workpiece sheets which consists of a lifting assembly having at least three spaced sets of sheet workpiece holding suction members with at least a portion of one set being reciprocatable in a vertical movement to cause flexure of a sheet being raised by the lifting device to cause separation of an underlying sheet which may have adhered to the sheet being lifted.</p>
申请公布号
EP0190754(A2)
申请公布日期
1986.08.13
申请号
EP19860101525
申请日期
1986.02.06
申请人
STRIPPIT/DI-ACRO-HOUDAILLE, INC.
发明人
JELINEK, ROSS R.;JAMES, LEWIS G.;FRAAS, ROBERT R.;STEIN, RICHARD M.