| 摘要 |
A paper picking system and method, the system comprising a roller spanning the width of the paper, clamping unit positioned along the roller and elevating means for elevating the roller and the plurality of clamping units having clamping portions and surface-contact portions, wherein the clamping portions are positioned at a given distance from the roller when the roller and the surface-contact portions are in contact with the surface of the paper, and wherein the clamping portions are in contact with the roller when the roller and the surface-contact portions are not in contact with the surface of the paper.
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