| Patents for B65H 31 - Pile receivers (8,367) |
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| 08/06/1991 | US5037082 Inverterless document handler |
| 08/01/1991 | DE4041015A1 Compact sorter for sheets from photocopier - has positioning arrangement enabling stack to be stapled in correct number side sequence |
| 07/25/1991 | DE4001565A1 Paper sheet feed for printing machine - avoids damaging paper edges by using computer to control movable paper stop and movable paper trap |
| 07/25/1991 | DE4001559A1 Vibrating table for aligning edges of sheets formed into stack - has motor-driven unbalanced disc |
| 07/23/1991 | CA1286701C Dual-mode copier document feeder and computer forms web restacker |
| 07/17/1991 | EP0436609A1 An infeed arrangement. |
| 07/16/1991 | US5032876 Sheet finisher |
| 07/16/1991 | US5032055 Carrier receiving device for bonding machines |
| 07/16/1991 | US5031890 Paper handling apparatus |
| 07/10/1991 | EP0436506A1 Device for squaring-up piles |
| 07/09/1991 | US5030193 Folder apparatus for folding continuously moving sheets |
| 07/06/1991 | WO1991009804A1 Sheet control apparatus and method for sheet stacker |
| 07/06/1991 | CA2047715A1 Sheet control apparatus and method for sheet stacker |
| 07/04/1991 | DE4000262A1 Pick=up mechanism for stack of sheets or booklets - consists of pressure-producer, tines, counter piece and pick=up device |
| 07/02/1991 | US5028156 Sheet holding mechanism |
| 06/25/1991 | US5026249 Apparatus for stacking corrugated sheet material |
| 06/25/1991 | US5026034 Document output apparatus having anti-dishevelment device |
| 06/23/1991 | WO1991009802A1 Article separating and delivering apparatus |
| 06/23/1991 | CA2047209A1 Article separating and delivering apparatus |
| 06/19/1991 | EP0432412A2 Sheet delivery apparatus for a sheet printing machine |
| 06/19/1991 | EP0432411A2 Sheet tail catching device in a sheet delivery system |
| 06/18/1991 | US5024576 Working method of an automatic service truck for moving sheet packages |
| 06/18/1991 | US5024569 Stacking method and apparatus |
| 06/18/1991 | US5024430 Paper handling apparatus |
| 06/12/1991 | EP0431901A2 Document delivery and abort mechanism |
| 06/11/1991 | US5022813 Stacker bundler shuttle system |
| 06/11/1991 | US5022523 Coreless, self-contained |
| 06/11/1991 | US5022297 Method and apparatus for preparing sheet stacks |
| 06/05/1991 | EP0429639A1 Document output apparatus having anti-dishevelment device |
| 05/29/1991 | EP0428968A1 Adjustable document storage device for a document sorter |
| 05/29/1991 | DE4036356A1 Sheet vibrator for aligning sheet edges in stack - has inclined adjustable table-top and adjuster formed by curves |
| 05/28/1991 | US5019841 Printing apparatus and method |
| 05/28/1991 | US5018717 Sheet stacking apparatus |
| 05/28/1991 | US5018618 Device for temporarily storing a succession of newspapers |
| 05/21/1991 | US5017972 Elevator tray position control apparatus |
| 05/21/1991 | US5016867 Sheet stacking apparatus |
| 05/14/1991 | US5014978 Method and apparatus for the sequential handling of flexible products |
| 05/14/1991 | US5014977 Sheet stopping and lateral registration system |
| 05/14/1991 | US5014976 Exit roller shield for duplex printing |
| 05/14/1991 | US5014974 In-line, continuous paper batching system |
| 05/14/1991 | CA1284154C Hanky delivery system |
| 05/14/1991 | CA1284006C Machine for making paper booklets |
| 05/07/1991 | US5014091 Paper jogging and aligning apparatus with stapling capabilities for a copying machine |
| 05/07/1991 | US5013027 Sheet sorter |
| 05/07/1991 | US5013026 Sheet stacking and inverting apparatus |
| 05/07/1991 | US5013023 Temporary slip stacking apparatus operable in a first-in first-out mode |
| 05/07/1991 | US5012711 High speed cutting and stacking apparatus |
| 04/30/1991 | US5012261 Printing apparatus and method |
| 04/30/1991 | US5011132 Load accumulator having positive drive conveyor |
| 04/25/1991 | DE4032854A1 Rotary stack displacement mechanism with turntable - under which is co-rotatable drive for discharge device |
| 04/17/1991 | EP0423065A2 Pile unleader for removing a sub-pile from a pile of sheets |
| 04/16/1991 | US5007797 Hold-back device for selectively separating sheets fed seriatem to a stack |
| 04/16/1991 | US5007625 Selectable sheet offsetting |
| 04/16/1991 | US5007507 Method of, and a device for, controlling the rotation of an element about an axis of means of a wrap spring |
| 04/16/1991 | US5007340 Printer with sheet feeding apparatus |
| 04/16/1991 | CA1283133C Apparatus for stacking flat articles, preferably of double bags made ofplastic film |
| 04/10/1991 | EP0421148A2 Device and method for transporting and stacking of die-cuts for the production of (cigarette-) packages |
| 04/09/1991 | US5005822 Sheet delivery |
| 04/09/1991 | US5005821 Loose element sheet stacking assistance system |
| 04/05/1991 | CA2026062A1 Process and apparatus for transporting stacks of blanks for producing (cigarette) packs |
| 04/02/1991 | US5004092 Process and apparatus for the buffer storage and conversion of flat products preferably occurring in stream formation |
| 03/26/1991 | US5002456 Process and apparatus for forming stacks of folded printing products |
| 03/19/1991 | US5000657 Two-way conveyor |
| 03/19/1991 | US5000436 Rotary stacker and method |
| 03/14/1991 | DE3930574A1 Receptacle for recording media of office printer - has paper support adjustable in inclination , and accepts standard thickness and thinner paper sheets |
| 03/06/1991 | EP0415077A1 Folding apparatus |
| 03/06/1991 | EP0276261B1 Device for stacking folded printed items |
| 03/05/1991 | US4997338 Short count sheet separator |
| 03/05/1991 | US4997337 High-speed mail stacking and separating apparatus |
| 03/05/1991 | CA1281041C Apparatus for the feeding of sheets to a magazine |
| 02/28/1991 | DE3820236A1 Aufgabevorrichtung von aus plattenstapel gebildeten paketen und verfahren zum bereitstellen der pakete auf der aufgabevorrichtung Feeder from stack of plate-formed packages and procedures to provide the packages on the task device |
| 02/27/1991 | EP0414552A2 Exit roller reversal gate for duplex printing |
| 02/27/1991 | EP0414503A2 Sheet offsetting apparatus |
| 02/26/1991 | US4995747 Paper stacking apparatus for office machines |
| 02/26/1991 | US4995602 Facsimile device |
| 02/26/1991 | CA1280772C Stacker apparatus |
| 02/21/1991 | DE4023234A1 Device for forming stacks of upright folded sheets - has chain drives with guide elements forming alignment chamber for sheets |
| 02/20/1991 | CN1011685B Apparatus for the piling up of bags made of thermoplastic film in order to form a pile of them during production |
| 02/19/1991 | US4994865 Copying apparatus |
| 02/19/1991 | US4993907 Stacking equipment |
| 02/19/1991 | US4993701 Receiving tray for sheet form material |
| 02/14/1991 | DE4023233A1 Forming stacks of folded sheets - involves chamber formed by drive and sheet guide elements for accurate alignment |
| 02/05/1991 | US4989854 Document set delivery apparatus |
| 01/31/1991 | DE4023402A1 Paper collection tray for printer - has raised guide preventing electrostatic charge formation caused by reciprocating motion of paper by printer |
| 01/29/1991 | US4988087 Sheet Stacker |
| 01/29/1991 | US4988029 Finisher accessory for hard copy printers |
| 01/29/1991 | US4988002 Container for receiving stacks of stapled sheets |
| 01/29/1991 | CA1279668C Magazine for stacking sheet-metal members, for example for the production of cans |
| 01/26/1991 | CA2021815A1 Tray of discharged paper for recording apparatus |
| 01/23/1991 | EP0409046A1 Sheet delivering device for printing machines |
| 01/23/1991 | EP0408952A1 Device for forming stacks of sequentially conveyed flat production parts |
| 01/23/1991 | CN1048680A Paper piling apparatus in machine for working single piece of paper |
| 01/22/1991 | US4986730 Stacking apparatus for continuously arriving generally rectangular printed products |
| 01/22/1991 | US4986530 Sorting apparatus for document sheets and the like |
| 01/22/1991 | US4986520 Control method for sorter with stapler |
| 01/21/1991 | CA2021535A1 Apparatus for forming stacks from consecutively conveyed, flat workpieces |
| 01/16/1991 | EP0407795A2 Device for improving the stacking quality of flat items |
| 01/16/1991 | EP0407728A2 Device for delivering sheets in sheet-working machines |
| 01/16/1991 | EP0217908B1 Apparatus for separating out of file the sheets underlying a paper package comprising a series of continuous modules |
| 01/09/1991 | EP0407152A2 Sheet stackers |