Patents
Patents for B41J 33 - Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material (2,129)
01/1981
01/27/1981US4247209 Printer ribbon cartridge having lap spliced ribbon and reinking means
01/13/1981US4244288 Flying printer
01/07/1981EP0021737A1 Method and device of maintaining tension on a tape and application to a typewriter
01/07/1981EP0021138A1 Cartridge for stuffed ribbon
01/06/1981US4243333 Printing apparatus
01/06/1981US4243330 Dot printer adjustable endless loop ribbon cartridge transport apparatus
12/1980
12/30/1980US4242005 Inked ribbon advance and reverse mechanism including a pawl having different size teeth
12/10/1980EP0019649A1 Ink-ribbon mechanism and cartridge
12/02/1980US4236678 Endless ribbon cartridge
11/1980
11/18/1980US4234260 Device for feeding ink ribbon
11/11/1980US4232976 Ribbon cartridge for printing machines and mechanism for feeding the ribbon
11/04/1980US4231667 Typewriter ribbon feed mechanism
10/1980
10/29/1980EP0017961A1 Printer ribbon cartridge
10/29/1980EP0017753A2 Ink ribbon transporting and reversing device
10/15/1980EP0016908A1 Off-the-carrier ribbon feed and drive on a high speed movable-carrier impact printer
10/14/1980US4227820 Endless ink-ribbon cartridge
09/1980
09/16/1980CA1085801A1 Typewriter cartridge and feed mechanism therefore
09/02/1980CA1084773A1 Tracking apparatus for inked ribbon
08/1980
08/19/1980US4218151 Serial impact calculator printer
07/1980
07/29/1980US4214838 Advance and transfer mechanism for inked ribbon or the like
07/23/1980EP0013339A2 Endless ribbon cartridge
07/23/1980EP0013293A2 Printer ribbon supply mechanism with end-of-ribbon detection
07/22/1980US4213716 Ribbon stripping mechanism
07/22/1980US4213715 Ink ribbon cartridge having a replaceable ribbon magazine
07/22/1980US4213575 Printer ribbon supply mechanism with end of ribbon detect expedient which reduces ribbon drag
07/15/1980US4212551 Ribbon cartridge
07/15/1980US4212550 Ribbon storage mechanism having eccentrically mounted feeding elements
07/15/1980US4212420 Ribbon storage device
07/09/1980EP0012879A2 Once reversible ribbon cartridge for an impact printer
07/09/1980EP0012878A2 Ink ribbon drive, e.g. in a high-speed printer
07/01/1980US4210403 Inking ribbon cartridge having feed rollers with different surface hardness
07/01/1980US4210296 Ribbon cartridge with integral anti spool rotation device
06/1980
06/24/1980US4209261 Ribbon cassette for oblique ribbon feeding
06/24/1980CA1080148A1 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
06/03/1980US4205923 Ink ribbon feed mechanism
05/1980
05/27/1980US4204780 Typewriter with improved case shift means
04/1980
04/08/1980US4196665 Printing machine arrangements
04/08/1980CA1075348A1 Dual motor web material transport system
03/1980
03/19/1980EP0008681A1 Inking ribbon cartridge
03/04/1980CA1072936A1 Printer ribbon cartridge
02/1980
02/20/1980EP0008279A2 A removable cartridge for typewriter inked ribbon and a relative typewriter
02/12/1980CA1071565A1 Ribbon drive mechanism
01/1980
01/23/1980EP0007031A1 Printing apparatus
01/23/1980EP0006994A1 Ribbon drive mechanism for a ribbon cartridge
01/08/1980US4182576 Ink-ribbon reversing device
12/1979
12/11/1979US4177731 Printer system ribbon drive having constant ribbon speed and tension
11/1979
11/27/1979US4175877 Ribbon cartridge having a convolute-forming roller
11/27/1979US4175876 Drive mechanism for printer
10/1979
10/16/1979CA1064536A1 Endless ink-ribbon cartridge for printer
10/09/1979CA1064004A1 Dual level ribbon cartridge
09/1979
09/19/1979EP0004047A1 Ribbon cartridge
09/18/1979US4168127 Constant rate ribbon winding mechanism
07/1979
07/17/1979US4161270 Continuous loop stuffer cartridge having improved Moebius loop tensioning device
06/1979
06/05/1979US4157224 Ribbon advancing mechanism
05/1979
05/29/1979US4156573 Typewriter ribbon cartridge
05/29/1979US4156572 Inked ribbon cartridge for a calculating or other office machine
05/08/1979US4153378 Re-inking and ventilation control for inked ribbon cassette
05/01/1979CA1053639A1 Ribbon drive means
04/1979
04/24/1979CA1053072A1 Matrix printer incorporating intermittent ink ribbon transport
04/10/1979CA1052354A1 Stuffed ribbon cartridge
04/03/1979US4147439 Ribbon cartridge with improved ribbon tensioning and locking
03/1979
03/20/1979CA1050918A1 Ribbon feed mechanism
02/1979
02/27/1979US4141662 Recording ribbon mechanism for instrument recorders
02/06/1979CA1047955A1 Drive mechanism
01/1979
01/30/1979CA1047430A1 Ribbon feed device for office machines
01/24/1979EP0000413A1 Drive mechanism for printers, either for progressing or reversing an ink ribbon, or for retracting the printing head
01/02/1979US4132486 Ribbon platform mechanism for extending ribbon life
01/02/1979CA1045605A1 Reversible drive for flexible web
12/1978
12/26/1978US4131374 Dual segment continuous motion ribbon feed mechanism
12/05/1978CA1043726A1 Serial impact calculator printer
11/1978
11/21/1978CA1042862A1 Ribbon tensioning device for ribbon cartridge
11/21/1978CA1042825A1 Ribbon spool with built-in bifacial re-hinker
09/1978
09/12/1978US4113750 Pack for endless ink ribbon cartridge
09/05/1978US4111293 Ribbon transporting and shifting mechanism
06/1978
06/20/1978US4096417 Apparatus for driving and tensioning a printing ribbon for a printer
06/06/1978US4093060 Typewriter ribbon feed device
05/1978
05/30/1978US4091913 Printing apparatus with printing material non-motion detector
04/1978
04/18/1978US4084683 Ribbon tracking system
04/18/1978US4084682 Inked ribbon guide member with tracking surfaces thereon
04/11/1978US4083445 Ribbon reversal mechanism for an office machine
04/11/1978US4083444 Removable cartridge for an inked ribbon and ribbon feed mechanism for printing machines
04/04/1978US4082210 Apparatus for equalizing tension in a ribbon cassette
03/1978
03/21/1978US4079828 Apparatus for controlling the bi-directional transport of a flexible web
03/21/1978US4079827 Web tension control
03/07/1978US4077187 Cold co-cycling bag closure imprinting and bag closing machine
01/1978
01/31/1978US4071134 Typing error correction device
01/31/1978US4071133 Cassette for dye impregnated ribbon
12/1977
12/06/1977US4061219 Printing device
11/1977
11/15/1977US4058197 Ribbon tension control for a ribbon cartridge
10/1977
10/11/1977US4053042 Endless ribbon cartridge
10/04/1977US4051944 Capstan driven, endless printer ribbon cartridge
09/1977
09/27/1977US4050617 Method and apparatus for stuffing ribbons
09/13/1977US4047608 Compliant ribbon-guiding structure
09/13/1977US4047607 Articulated ribbon-guiding structure
09/06/1977US4046247 Printer ribbon cartridge
09/06/1977US4046246 Serial impact calculator printer
08/1977
08/30/1977US4044883 Apparatus for advancing a ribbon in office typewriters, teleprinters, data printers and the like
07/1977
07/26/1977US4037709 Ribbon spool with built-in bifacial re-inker
07/19/1977US4036349 Combined mechanism for impacting a print member and advancing a printing ribbon
07/12/1977US4034935 Dual level ribbon cartridge
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