Patents
Sitemap › B65 - Conveying; Packing; Storing; Handling thin or filamentary material › B65H - Handling thin or filamentary material, e.g. sheets, webs, cables › B65H 85 - Recirculating articles, i.e. feeding each article to, and delivering it from, the same machine work-station more than once
Patents for B65H 85 - Recirculating articles, i.e. feeding each article to, and delivering it from, the same machine work-station more than once (891)
01/1991
01/30/1991EP0410454A2 Automatic document conveying device
01/23/1991EP0409309A1 Apparatus for recirculating originals
01/16/1991EP0408133A1 Apparatus for supplying and discharging originals in a copying machine
01/02/1991EP0404759A1 Single-page printer for duplex and simplex operation.
01/01/1991US4982228 Automatic original sheet feeder for setting sheet at the central portion of a platen
12/1990
12/25/1990US4979727 Automatic document feeder provided with three movable claws for directing the paper through different paths
12/19/1990EP0402836A2 Image forming apparatus
12/05/1990EP0400956A2 Duplex printer/copier
12/04/1990US4974827 In a photocopier
11/1990
11/27/1990US4974035 Automatic duplex copying with interleaved tabs
11/27/1990US4974034 Post-collation duplex copying system
11/13/1990US4970543 Circulating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatus
10/1990
10/30/1990US4966355 Copying paper feeding device for an alignment tray of a copy machine
10/02/1990US4961092 Pre-programmed pauses post-collation copying system
09/1990
09/19/1990EP0388340A2 Paper handling for repetitive movement of variable length media through an image transfer station
09/14/1990CA2006242A1 Paper handling for repetitive movement of variable length media through and image transfer station
09/11/1990US4956678 Recording sheet transport apparatus
09/04/1990US4954849 Copying apparatus operable in a two-side copy mode
09/04/1990US4954848 Control apparatus for a two-sided/multiple copy conveying unit
08/1990
08/28/1990US4952981 Toner image printing apparatus
08/21/1990US4949949 Hybrid sequenced dadf duplexing system
07/1990
07/18/1990EP0378361A2 Paper pressing device for an image forming apparatus
06/1990
06/27/1990EP0374575A2 Register mechanism for printing printer and printer with said register mechanism
06/26/1990US4937634 Reproducing machine with document feeding apparatus
06/19/1990US4935786 Method and apparatus for duplex printing
06/19/1990US4934683 Automatic original conveying apparatus
05/1990
05/22/1990US4928128 Sheet circulation in a duplex printer
05/22/1990US4928127 Sheet circulation in a duplex printer
05/15/1990US4925176 Signature job copying system
04/1990
04/24/1990US4920384 Copying machine with automatic document feeding means
04/24/1990US4920383 Paper handling for repetitive movement of variable length media through an image transfer station
04/11/1990EP0363077A2 Sheet feeders
03/1990
03/21/1990EP0359525A2 Continuous semiconductor substrate processing system
03/21/1990EP0358954A1 An image recording apparatus
02/1990
02/13/1990US4901117 Sheet feeder for second pass copy substrate
12/1989
12/27/1989EP0347889A2 Document sheet feeder
12/05/1989US4884794 Duplex document handler
11/1989
11/28/1989US4884097 Duplex document handler
10/1989
10/31/1989US4877231 Device for feeding and discharging originals in sheet form
09/1989
09/20/1989EP0333258A1 Method of and copying machine for copying originals in order on both sides of receiving sheets
09/08/1989WO1989008282A1 Single-page printer for duplex and simplex operation
09/05/1989US4863038 Bill receiving and dispensing machine
08/1989
08/30/1989CN1035187A Circulating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatus
08/23/1989EP0328722A2 Circulating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatus
08/08/1989US4854452 Bill receiving, discriminating, and dispensing machine
07/1989
07/19/1989EP0324245A2 Copier with a recirculating document handler
07/18/1989US4849786 Paper stacking apparatus for image forming apparatus
06/1989
06/29/1989WO1989005998A1 Duplex document handler
05/1989
05/30/1989US4834360 Job batching system for high capacity copier with RDH
04/1989
04/19/1989EP0312128A2 Reprographic machine
02/1989
02/21/1989US4806979 Duplex printing machine
02/07/1989US4803522 Sheet refeeding apparatus
02/01/1989EP0301598A2 Copying paper feeding device of intermediate tray
12/1988
12/27/1988US4794429 Automatic dual mode sheet and web document transport for copiers
12/07/1988EP0293968A2 Reprographic machine
11/1988
11/30/1988EP0293038A2 Reprographic machine
10/1988
10/25/1988US4780745 Both side recording apparatus
09/1988
09/28/1988EP0284305A2 Document handling system
09/06/1988US4769674 Original feeding device
06/1988
06/22/1988EP0272156A2 Automatic copier signature set production
04/1988
04/27/1988EP0264852A2 Electronic copying machine
03/1988
03/30/1988EP0261975A2 Document feeders
02/1988
02/23/1988US4727402 Automatic copier signature set production
02/23/1988US4727401 Two-up automatic document feeder for simplex to duplex copying
11/1987
11/19/1987WO1987007042A1 Recirculating document feeder
10/1987
10/13/1987US4699365 Recirculating document feeder
09/1987
09/30/1987EP0238761A2 Reprographic machine
09/08/1987US4692022 Automatic duplex copying machine and method of treating paper jamming therefor
05/1987
05/13/1987EP0221328A2 Method and apparatus for producing duplex copy sets from a duplex original set
04/1987
04/28/1987US4660963 Auto duplex reproduction machine
03/1987
03/26/1987DE3631129A1 Feed device for originals
02/1987
02/25/1987EP0211462A1 A device for feeding and discharging originals in sheet form
01/1987
01/27/1987US4639126 Method for producing duplex copy sets from a duplex original set
01/20/1987US4637598 Holder for a stack of sheets
02/1986
02/05/1986EP0170330A1 Holder for a stack of sheets
04/1985
04/23/1985CA1185996A1 Recirculating document lateral registration
10/1984
10/23/1984US4478405 Position control for recycled originals in a copying apparatus
11/1983
11/08/1983US4413901 Recirculating automatic document feeder
05/1983
05/31/1983CA1147360A1 Recirculating duplex documents copier
05/03/1983US4381893 Recirculating document lateral registration
02/1983
02/22/1983CA1141791A1 Recirculating automatic document feeder
02/16/1983EP0072048A1 Retention unit for a copying device
12/1982
12/07/1982CA1137129A1 Document handler
05/1982
05/11/1982CA1123480A1 Copier job recovery system
04/1982
04/13/1982US4324395 Sheet separator
07/1981
07/14/1981US4278344 Recirculating duplex documents copier
06/1981
06/03/1981EP0029647A1 Methods and apparatus for pre-collation copying duplex documents
05/1981
05/26/1981US4269406 Document handler
04/1981
04/22/1981EP0027341A1 Bottom sheet separator-feeder
01/1981
01/07/1981EP0020973A1 Recirculating automatic document feed device for a copying machine
02/1980
02/26/1980US4190354 Copier job recovery system
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