| Patents for B41J 31 - Ink ribbons; Renovating or testing ink ribbons (1,930) |
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| 03/17/1992 | CA1297340C Reloadable ribbon cassette system |
| 03/17/1992 | CA1297339C Reloadable ribbon cassette system |
| 03/11/1992 | CN1015789B Re-inking roller and transfer roller assembly |
| 03/11/1992 | CN1015788B Heat-sensitive wax ribbon |
| 03/04/1992 | EP0263186B1 Method for producing multi-color ink ribbons |
| 03/04/1992 | CN2097742U Multi-functional color belt special using unit |
| 02/25/1992 | US5090828 Apparatus for replenishing a depleted ink sheet |
| 02/12/1992 | EP0470487A2 Reinking color ribbon cassette and ink ribbon selection mechanism |
| 01/28/1992 | US5084333 Quaternary salt with hydroxide anion, wear resistant |
| 01/22/1992 | EP0467566A1 Method and means for testing the condition of an ink ribbon |
| 01/21/1992 | CA1294490C Overlapping overstrikeable ribbon and use thereof in continously full cassettes |
| 01/15/1992 | EP0466186A2 Ink sheet cartridge for a recording apparatus |
| 01/02/1992 | EP0463845A2 Ribbon cartridge |
| 12/18/1991 | CN2090772U Cranking bar for changing print ribbon |
| 12/10/1991 | US5071272 Ribbon cassette and protector |
| 12/10/1991 | US5071271 Ink ribbon inking device |
| 11/28/1991 | WO1991017894A1 Multilayer correcting material, process for producing the same and its use |
| 11/28/1991 | DE4028346A1 Mehrschichtiges korrekturmaterial, verfahren zu der herstellung desselben und verwendung Multilayer wash material, method of manufacturing the same, and to use |
| 11/26/1991 | CA1292436C Transprinting-type error correction tape |
| 11/26/1991 | CA1292359C Thermal transfer imaging system |
| 11/05/1991 | US5062725 Typewriter or printer ribbon and method for its manufacture |
| 10/31/1991 | WO1991016208A1 Ribbon cartridge with ink wicking mechanism |
| 10/29/1991 | US5060350 Method to manufacture tubular woven fabric |
| 10/23/1991 | EP0453142A2 Ribbon drive for low cost quiet impact printer |
| 10/23/1991 | EP0452498A1 Imaging apparatus |
| 10/22/1991 | US5059045 Ribbon cartridge having hybrid ink re-inking |
| 10/09/1991 | CN2086202U Re-inking roller and transfer roller assembly |
| 10/08/1991 | US5054943 Ribbon inking apparatus and printer cartridge |
| 10/03/1991 | WO1991014581A1 Continuous donor strip for use in thermal printers |
| 10/01/1991 | US5053267 Thermosensitive image transfer recording medium |
| 10/01/1991 | US5052833 Self-inking continuous ribbon cartridge system |
| 09/30/1991 | WO1991014580A1 Base fabric for ink ribbon and production thereof |
| 09/30/1991 | CA2051381A1 Fabric for inked ribbon and its manufacturing method |
| 09/18/1991 | EP0446551A1 Fabric printer ribbon with nigrosine ink |
| 09/17/1991 | US5048986 Self aligning inking roll for a printer |
| 09/11/1991 | CN1013841B Magnetic ink medium and printing method using medium |
| 09/10/1991 | US5047291 Magnetic thermal transfer ribbon |
| 08/21/1991 | EP0441935A1 Self-adhesive dry-transfer decal, process for its manufacture and method of use. |
| 08/20/1991 | US5041331 Ribbon for non-impact printing of magnetic ink |
| 08/06/1991 | US5037220 Printing ribbon comprising polycondensates |
| 08/06/1991 | US5037219 Composite tape for label printing machines |
| 07/31/1991 | EP0439364A1 Method of and apparatus for reclaiming inked sheets |
| 07/30/1991 | US5035522 Ribbon reinking machine |
| 07/24/1991 | EP0437631A1 Image forming apparatus |
| 07/10/1991 | EP0436188A1 Apparatus for re-inking a printing tape |
| 07/09/1991 | US5030612 Thermal dye sublimation transfer recording element |
| 07/09/1991 | US5030022 Ribbon cartridge with integral re-inker |
| 06/27/1991 | WO1991008908A1 Thermo-transfer ribbon |
| 06/27/1991 | DE3941517A1 Thermotransferfarbband Thermal Transfer Ribbons |
| 06/26/1991 | EP0433445A1 Thermal transfer ink formulation and medium |
| 06/26/1991 | CN1052450A Thermosensitive ribbon for transfer print on surface of non-absorbent matter |
| 06/19/1991 | EP0432645A1 Film for a thermal transfer ink ribbon and proces for its production |
| 06/12/1991 | EP0431549A1 Resistive ribbon with lubricant slipping layer |
| 06/06/1991 | CA2027320A1 Resistive ribbon with lubricant slipping layer |
| 05/29/1991 | EP0428994A1 Method for preparing aqueous dispersion of developer and pressure-sensitive recording paper |
| 05/28/1991 | US5019421 Method of making a thermocolor ribbon for a thermal printing process |
| 05/21/1991 | US5017428 Usable with thermal printheads, improved print sharpness |
| 05/14/1991 | US5015108 Ribbon print track reinking with a roll system |
| 05/14/1991 | US5014618 Sensor based inking control for a printing press |
| 05/02/1991 | EP0424637A1 Fabric for producing ink ribbons for typewriters, printers or the like |
| 04/30/1991 | US5011309 Ribbon drive for low cost quiet impact printer |
| 04/24/1991 | EP0423605A2 Ink ribbon cassette |
| 04/24/1991 | CN2075582U Colour strip colouring instrument |
| 04/23/1991 | US5010352 Thermal transfer ink printing apparatus |
| 04/23/1991 | US5009531 Color ink ribbon and printer using this ribbon |
| 04/18/1991 | WO1991004867A1 Imaging apparatus |
| 04/16/1991 | US5008683 Thermal transfer recording method |
| 04/16/1991 | US5007752 Paper feed roller arrangement for printer |
| 04/16/1991 | US5007750 Replaceable inking cartridge with depletion counter |
| 04/09/1991 | US5006189 Coating method and cleaning method for heat-soluble material |
| 04/09/1991 | US5005997 Re-inking device and method |
| 04/09/1991 | US5005996 Ribbon cartridge with endless ribbon reinking mechanism |
| 03/26/1991 | US5002832 Pressure-sensitive recording medium |
| 03/20/1991 | EP0417488A1 Ribbon cartridge with endless ribbon reinking mechanism |
| 03/20/1991 | CN2073359U Inker unit for colour band |
| 03/13/1991 | EP0134818B1 No carbon required paper for letter printer |
| 03/06/1991 | EP0415387A1 Method and device for regenerating an ink sheet |
| 03/05/1991 | US4997298 Method and apparatus for loading ink ribbon |
| 03/01/1991 | WO1991003381A1 Self-adhesive dry-transfer images, process for their manufacture and method of use |
| 03/01/1991 | CA2042364A1 Self-adhesive dry-transfer images, process for their manufacture and method of use |
| 02/27/1991 | EP0414259A1 Label printing device for labelling machines |
| 02/26/1991 | US4995741 Thermal print-transfer ribbon |
| 02/25/1991 | CA2023903A1 Apparatus and method of printing labels for use in a labeling machine |
| 02/21/1991 | WO1991001889A1 Image forming apparatus |
| 02/13/1991 | EP0412179A1 Inking device for a thermal transfer printer |
| 01/30/1991 | CN1048869A Thermal transfer ink formulation and medium |
| 01/29/1991 | US4988667 Dye transfer element, a support bearing a lubricant on one side of the resistive layer and a conductive layer on the other |
| 01/29/1991 | US4988563 Thermal transfer ribbon with protective layer |
| 01/29/1991 | US4988225 Continuous self-inking ribbon cartridge system |
| 01/29/1991 | CA1279600C Multicolor ink ribbon suitable for high-speed printing |
| 01/29/1991 | CA1279524C Color thermal transfer recording system and ribbon |
| 01/24/1991 | WO1991000809A1 Thermal transfer ink formulation and medium |
| 01/15/1991 | US4984912 Multicolored fabric printing ribbon including nonbleeding, nonmigrating flushed pigment |
| 01/02/1991 | EP0404959A1 Current-carrying heat transfer sheet |
| 12/27/1990 | EP0404064A2 Ink ribbon |
| 12/27/1990 | EP0403710A1 Ribbon reinking machine |
| 12/11/1990 | US4977135 Thermal transfer printing |
| 12/05/1990 | EP0400412A2 Ribbon print track reinking with a roll system |
| 12/05/1990 | CN2066806U Automatic ink-ribbon renovating device |
| 11/13/1990 | CA1276127C Color ink ribbon |