发明名称 Apparatus with suction head for moving envelopes
摘要 A system for moving envelopes including a stacking system for creating or placing stack of envelopes on a support surface. The stack of envelopes has a plurality of gaps with each gap being located between adjacent envelopes of the stack. The system further includes a suction head for applying suction to the stack of envelopes to pull air through the plurality of gaps to aid in lifting the stack of envelopes.
申请公布号 US7637711(B2) 申请公布日期 2009.12.29
申请号 US20050053275 申请日期 2005.02.08
申请人 MEADWESTVACO CORPORATION 发明人 WRONSKI RICHARD E.;KONDEL ANATOLY P.;GAUTHIER PAUL M.
分类号 B65G57/04 主分类号 B65G57/04
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