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US4913415A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet and sheet stack delivering apparatus

Assignee: Maschinenfabrik Goebel GmbH
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Filing: 1989-03-22
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Granted: 1990-04-03
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Expires: 2009-03-22
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Abstract

Abstract A sheet stack delivering apparatus has first and second pairs of opposing tape conveyors, the first pair moving at a faster rate of travel compared to that of the second pair, and the tapes of each pair being selectively pressed against one another for effecting delivery of sheet stacks at the faster or slower rates of travel of the first and second pairs of tapes.

Inventors

  • 👤 Friedrich Weber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:50
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/04; B65H35/08; B65H29/00; B65H29/68; B65H39/00; B65H39/10

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 206 words
Apparatus for delivering a succession of sheets along a horizontal path from a sheet cutting station to a sheet collecting cylinder means at which stacks of said sheets are formed, and for delivering said stacks along said path from said cylinder means to a sheet stack depository station, comprising a frame having spaced side walls, first and second laterally adjacent tape conveyor means mounted on said frame between said side walls, said first conveyor means comprising a pair of opposing upper and lower tape conveyors, and said second conveyor means comprising a pair of opposing upper and lower tape conveyors for delivering the stacks moving between the tapes of said pairs from said cylinder means to said depository station, said first pair of tapes moving at a predetermined speed, and said second pair of tapes moving at a speed less than said predetermined speed for delivering the stacks at selective speeds, said first pair of tapes and said second pair of tapes having substantially equal horizontal stack delivery paths, and means for selectively pressing together said tapes of said first pair and said tapes of said second pair to effect the delivery of said stacks at said predetermined speed or at less than said predetemined speed.
Claim 2
Dependent Claim 206 words
Apparatus for delivering a succession of sheets along a horizontal path from a sheet cutting station to a sheet collecting cylinder means at which stacks of said sheets are formed, and for delivering said stacks along said path from said cylinder means to a sheet stack depository station, comprising a frame having spaced side walls, first and second laterally adjacent tape conveyor means mounted on said frame between said side walls, said first conveyor means comprising a pair of opposing upper and lower tape conveyors, and said second conveyor means comprising a pair of opposing upper and lower tape conveyors for delivering the stacks moving between the tapes of said pairs from said cylinder means to said depository station, said first pair of tapes moving at a predetermined speed, and said second pair of tapes moving at a speed less than said predetermined speed for delivering the stacks at selective speeds, said first pair of tapes and said second pair of tapes having substantially equal horizontal stack delivery paths, and means for selectively pressing together said tapes of said first pair and said tapes of said second pair to effect the delivery of said stacks at said predetermined speed or at less than said predetemined speed.
Claim 3
Dependent Claim 35 words
The apparatus according to claim 1, wherein said first and second conveyor means include conveyor rollers defining said horizontal stack delivery paths, said rollers being mounted between said side walls for rotation about fixed axes.
Claim 4
Dependent Claim 40 words
The apparatus according to claim 1, wherein said selective pressing means comprise pairs of cam discs respectively associated with said first and second pairs of tapes, said cam discs being mounted between said side walls for movement about fixed axes.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-02 1993-10-02 1994-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-02 1997-10-02 1998-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-02 2001-10-02 2002-04-03 $7700.00 Window Closed / Lapsed

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