发明名称 DISPENSER FOR A STACK OF SHEETS
摘要 <p>A dispenser (20) for a stack (12) of sheets (11) disposed in a stack with each of the sheets (11) having a band of adhesive coated on a portion of its bottom surface adjacent one edge by which the sheet (11) is releasably adhered to the top surface of the adjacent sheet (11) in the stack (12), being stacked with the bands of adhesive of adjacent sheets (11) at alternate opposite sides of the stack (12). The dispenser (20) includes normally generally planar top wall (21) formed by a single layer of resiliently flexible polymeric material and having two opposed portions with a slot therebetween through which the uppermost sheet in the stack (12) can be withdrawn, whereupon the top wall (21) portion adjacent the band of adhesive on the uppermost sheet (11) will flex away from the stack (12) to form a surface adjacent the stack (12) along which the sheet (11) being withdrawn and the end of the second uppermost sheet (11) in the stack (12) to which the band of adhesive on the sheet (11) being withdrawn is adhered can slide, and the top wall (21) portion opposite the band of adhesive on the withdrawn uppermost sheet (11) will place drag on the second uppermost sheet (11) in the stack (12) so that the force applied to withdraw the uppermost sheet (11) will peel the uppermost sheet (11) away from the end of the second uppermost sheet (11) after it is withdrawn through the slot rather than fully withdrawing the second sheet (11) through the slot.</p>
申请公布号 WO1993018923(A1) 申请公布日期 1993.09.30
申请号 US1993001660 申请日期 1993.02.24
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