US4913415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet and sheet stack delivering apparatus
Assignee: Maschinenfabrik Goebel GmbH
•
Filing: 1989-03-22
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Granted: 1990-04-03
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Expires: 2009-03-22
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.
References Cited (Backward Citations)
US2820633A
Cited
DE1031322B
Cited
GB857851A
Cited
US2880998A
Cited
DE1179453B
Cited
US3336028A
Cited
DE1461211A1
Cited
DE2141340A1
Cited
US4230218A
Cited
US4346881A
Cited
US4577746A
Cited
US4585432A
Cited
US4610593A
Cited
US4585227A
Cited
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 |