| 摘要 |
A paper sheet accumulator for receiving sheets of paper from an upstream, horizontal conveyor. The accumulator includes: a housing; an accumulation deck secured to the housing: an upper, accumulation roller operatively connected to the housing, the roller being located at the upstream end of the deck; a lower, accumulation roller below and contiguous with the upper, accumulation roller, the lower roller being operatively connected to the housing; and a device to provide a vacuum adjacent the lower, accumulation roller and the upstream end of the accumulation deck.
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