| Patents for B41F 31 - Inking arrangements or devices (9,032) |
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| 10/30/1991 | EP0453910A1 Ink rail device |
| 10/30/1991 | EP0453872A1 Duct blade device |
| 10/30/1991 | EP0453855A1 Preparation of the inking unit of a printing machine when changing the printing order |
| 10/30/1991 | EP0453847A1 Axially reciprocating device for rollers in a printing machine |
| 10/30/1991 | EP0453844A2 Auxiliary drive for the fountain roller of an offset printing machines |
| 10/30/1991 | EP0453792A1 Ink metering device with pivoting ink fountain |
| 10/30/1991 | EP0453788A1 Device for tripping and adjusting inking rollers |
| 10/30/1991 | EP0453772A1 Doctor blade inking device |
| 10/29/1991 | US5060826 Container with inflatable vessel for controlling flow of liquid or viscous material |
| 10/29/1991 | US5060571 Inker with controlled zone ink distribution, and method of controlling ink transfer between cylinders of a printing machine |
| 10/29/1991 | CA1291367C Inking unit for a printing machine |
| 10/24/1991 | DE4012283A1 Inking and moistening mechanism for reversible printing press |
| 10/23/1991 | EP0453403A1 Inking and dampening unit for a reversible printing unit in an offset printing machine |
| 10/22/1991 | US5058502 Short inking unit |
| 10/09/1991 | EP0451106A1 Device for the analysis of printing test strips |
| 10/08/1991 | US5054393 Internal worm drive and oscillating roller assembly for use in inking systems for printing presses |
| 10/08/1991 | US5054392 Lithographic printing press having an ink duct with a divided chamber |
| 10/08/1991 | CA1290180C Doctoring apparatus |
| 10/02/1991 | DE4024569A1 Wiper unit for removing excess printing ink - comprises arc-shaped rail extending along circular line around axis of printing machine platen cylinder |
| 10/01/1991 | US5052298 Ink control system |
| 10/01/1991 | US5052297 Adjustment mechanism for sectionalized doctor blades |
| 10/01/1991 | CA1289813C Ink duct for offset or letterpress machines with ink- metering apparatus |
| 09/26/1991 | DE4101797A1 Short inking device for rotary press |
| 09/24/1991 | US5050994 Method of monitoring and/or controlling dampening-medium feed in an offset printing machine |
| 09/19/1991 | WO1991013761A1 Short inking apparatus for a rotary press |
| 09/11/1991 | EP0446168A1 Method for determining paint- and printing formulae from a colour original |
| 09/11/1991 | EP0445812A2 Offset printing apparatus |
| 09/11/1991 | EP0445661A1 Ink transfer roller |
| 09/11/1991 | EP0445542A1 Ductor roller driving device for printing machine |
| 09/10/1991 | US5046420 Ink duct for printing presses including fans for heating ink |
| 09/10/1991 | US5046416 Printing unit for rotary printing presses |
| 09/04/1991 | EP0444227A1 Safety device for printing machine |
| 09/04/1991 | EP0444225A1 Movable inker type printing machine |
| 09/03/1991 | US5044277 Fluid application system for a printing machine cylinder, especially chambered doctor blade inker |
| 09/03/1991 | US5044274 Ink conditioning device for removing excess water from emulsions of ink and water during lithographic printing |
| 08/28/1991 | EP0443160A2 Device for quick setting of machine parts or the same |
| 08/27/1991 | US5042788 Processing paper and other webs |
| 08/27/1991 | US5042381 Printing ink fountain having a disposable liner |
| 08/27/1991 | US5042378 Combined sheet-fed rotary printing machine for securities, especially banknotes |
| 08/23/1991 | CA2035721A1 Apparatus for effecting a rapid adjustment of machine members or the like |
| 08/22/1991 | WO1991012500A1 Improvements relating to colour measurement |
| 08/21/1991 | EP0442322A1 Method for ink control and zonal presetting |
| 08/20/1991 | US5040459 Device for metering ink in offset printing machines |
| 08/14/1991 | DE4004597A1 Inking duct for printing machine - is divided laterally into separate chambers by flexible plastic plates parallel to sides with curved edges held against roller by magnets |
| 08/14/1991 | DE4004056A1 Inking control esp. for offset rotary printing machine - applies colour pattern corrections before addn. of values extracted by scanning system from original colour documents |
| 08/14/1991 | DE4003834A1 Inking control for multi-colour offset litho printing press - utilising computer for storage and selection of subdivided colour data arranged in gps. for plate control |
| 08/11/1991 | CA2035647A1 Method and apparatus for ink control and zonal presetting |
| 08/07/1991 | EP0440576A1 Device for invalidating valuable documents |
| 08/07/1991 | CN1013428B Method for monitoring and regulating guiding humid medium in offset press |
| 08/06/1991 | US5036762 Apparatus for supplying offset printing presses with a cooled damping solution |
| 07/31/1991 | EP0438732A2 Doctor blade assembly for the inking device with circulation of ink in a rotary printing machine |
| 07/31/1991 | EP0438731A2 Doctor blade assembly for the inking device with circulation of ink in a rotary printing machine |
| 07/31/1991 | CN1053505A Apparatus for invalidating security prints printed on print carriers |
| 07/23/1991 | US5033381 Adjustable mounting bracket for printing or duplicating machine roller |
| 07/23/1991 | US5033380 Inking unit with hollow microballoons in surface and method of making |
| 07/23/1991 | CA2033778A1 Doctor device for a self-washing inking unit of a rotary printing press |
| 07/23/1991 | CA2033712A1 Doctor device for the self-washing inking unit of a rotary printing press |
| 07/18/1991 | CA2033911A1 Apparatus for invalidating security prints printed on print carriers |
| 07/17/1991 | EP0437230A2 Inking apparatus for printing press |
| 07/16/1991 | US5032849 Method for transferring a viscous substance whose adhesiveness is reduced when a voltage is applied thereto by disposing the viscous substance between and applying a voltage to first and second electrodes |
| 07/16/1991 | US5031535 Method of determining printing ink consumption in an offset printing press |
| 07/16/1991 | US5031534 Method and apparatus for setting up for a given print specification defined by a binary value representing solid color density and dot gain in an autotype printing run |
| 07/16/1991 | US5031533 Adjustable ink fountain for duplicating machines |
| 07/16/1991 | US5031529 Inking system for lithographic printing |
| 07/09/1991 | US5029527 Assembly for influencing inking in printing machines |
| 07/09/1991 | US5029526 Method and apparatus for setting the starting time of transverse ink distribution for printing machines |
| 07/03/1991 | EP0435817A2 Ink duct for a printing machine |
| 07/02/1991 | US5027706 Press inking system |
| 07/02/1991 | US5027704 Drive mechanism for axially reciprocating the intermediate rollers in an offset printing press |
| 07/02/1991 | US5027661 Liquid flow metering |
| 07/02/1991 | US5027513 Seal relief doctor blade |
| 06/25/1991 | US5025726 Movable inker type printing machine |
| 06/25/1991 | US5025724 Change-over device for an intermediate damping roller in an offset printing press |
| 06/25/1991 | US5025723 Drive for the rotation and laterally reciprocating distributing roller in inking or damping units |
| 06/25/1991 | US5025676 Screw adjustment mechanism with pre-set backlash |
| 06/19/1991 | EP0432290A1 Automatic ink supply in offset or typographic printink machines |
| 06/19/1991 | CA2027137A1 Liquid flow metering |
| 06/18/1991 | US5024154 Transfer roller switching mechanisms of ink and water supply apparatus for use in printing presses |
| 06/11/1991 | US5023812 Printing with a limitation of layer thickness and of tonal-value increase |
| 06/04/1991 | US5020432 Device for metering ink in offset printing presses |
| 05/29/1991 | EP0428895A2 Actuator |
| 05/29/1991 | EP0428894A2 Method of preparing a printing unit and printing unit adapted for this method |
| 05/29/1991 | EP0428893A2 Printing unit |
| 05/29/1991 | EP0428889A2 Short inking unit with engraved roller |
| 05/29/1991 | EP0428888A2 Inking unit with zonal dosage of the ink quantity |
| 05/28/1991 | US5018444 Ink applying system for a printing apparatus |
| 05/21/1991 | US5017291 Filtration |
| 05/21/1991 | US5016530 Ink mover distributor roll |
| 05/18/1991 | CA2029745A1 Actuator |
| 05/16/1991 | WO1991006428A1 Fountain roll apparatus |
| 05/14/1991 | US5014618 Sensor based inking control for a printing press |
| 05/08/1991 | EP0425855A1 Inking unit on a printing press with a reciprocating applicator roller |
| 05/08/1991 | EP0425829A2 Distributor roller |
| 05/07/1991 | US5012737 Ink feeder with moisture removal |
| 05/07/1991 | US5012736 Sealing assembly for liquid fountain |
| 05/02/1991 | WO1991005661A1 Inking system for a printing machine with a changeable inking roll |
| 05/02/1991 | EP0425432A2 Regulating mechanism for a partitioned doctor blade |
| 05/02/1991 | DE3936081A1 Applying liq. to surface of cylinder - involves group of small rollers mounted on spring-loaded arm |
| 04/30/1991 | US5010820 Process for the defined production of an ink distribution appropriate to a production run in the inking unit of rotary printing presses |
| 04/30/1991 | US5010817 Method and apparatus for flexographic printing |