Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41F - Printing machines or presses › B41F 5 - Rotary letterpress machines
Patents for B41F 5 - Rotary letterpress machines (1,872)
04/1991
04/30/1991US5010813 Multicolor flexographic machine with a device for automatically loading and unloading block-holding rollers
04/23/1991US5009157 Rotary press comprising an endless block belt
04/23/1991US5009156 Multi-color rotary printing machine for simultaneous recto-verso printing
04/16/1991US5007339 Convertible multi-color printing machine, especially for the printing of banknotes
04/09/1991CA1282637C Rotary multicolor indirect printing machine for simultaneously recto-verso printing
04/03/1991EP0420299A1 Processing paper and other webs
04/03/1991EP0420298A1 Processing paper and other webs
04/03/1991EP0420297A1 Processing paper and other webs
04/02/1991US5003873 Flexographic printing machine, especially for flexographic blank printing
03/1991
03/20/1991CN1050000A Draw-roller unit for web-fed printing machine
03/20/1991CN1049999A Combined rotary web-fed printing machine
03/06/1991EP0415882A2 Pull roller unit for a rotary printing machine
03/06/1991EP0415881A2 Combination rotary printing machine, particularly for printing securities
02/1991
02/05/1991US4989514 Trolley carrying plural sets of print cylinder assemblies with independent drives
01/1991
01/15/1991US4984532 Apparatus for controlling the speed and impression on a manual ink proofer
01/09/1991CN1011132B Pressing apparatus for webs
12/1990
12/27/1990EP0403754A2 Device for adjusting the lateral and longitudinal register for a registering drum of a rotary sheet printing machine
12/05/1990EP0400517A2 Multicolor flexographic machine with a device for automatically loading and unloading block-holding rollers
11/1990
11/20/1990US4972200 Image forming method and apparatus utilizing a voltage to change the adhesiveness of the ink to perform an ink cleaning step
10/1990
10/10/1990EP0391223A2 Method for driving a printing press during the trial proof print
10/10/1990CN1045943A Process and equipments for printing and continuous glue-binding of exercise-books
09/1990
09/05/1990CN1045078A Processing paper and other webs
08/1990
08/22/1990EP0382747A1 Flexographic printing machine.
08/01/1990EP0150047B1 Flexographic printing machine with thermically stabilized frame
06/1990
06/26/1990US4936215 Printing machines
06/26/1990US4936212 Flexographic printing plate transfer tray for mounter-proofer machine
05/1990
05/30/1990EP0370398A2 Portable flexographic proofer device
05/25/1990CA2003814A1 Portable flexographic proofer device
04/1990
04/11/1990EP0363293A1 Printing unit for a flexographic printing machine with a single impression cylinder
03/1990
03/27/1990US4911073 Method and apparatus for single character printing using endless belt printers
03/20/1990US4909148 Drop-in print station for multi-color printing press
03/07/1990EP0357530A1 Frame for a flexographic printing machine
03/07/1990CN1040169A Convertible multi-color printing machine especially for printing of banknotes
03/06/1990US4905595 Process and printing press to produce multicolor impressions
01/1990
01/31/1990EP0352483A2 Flexographic press
01/30/1990US4896600 Printing machine
01/17/1990CN1038790A Web-fed printing machine for recto-verso printing especially for banknotes
01/17/1990CN1038789A Multi-color rotary printing machine for simultaneous recto-verso printing
01/04/1990DE3448280C2 Flexographic printing machine having a plurality of inking units and forme cylinders
11/1989
11/23/1989EP0343107A2 Convertible multicolour press for perfecting, particularly for bank notes
11/23/1989EP0343106A2 Convertible multicolour press, particularly for printing bank notes
11/23/1989EP0343105A2 Multicolour rotary press for simultaneous perfecting
11/23/1989EP0343104A2 Perfecting web-fed press, particularly for bank notes
11/07/1989US4878427 Printing station with toolless changeable plate cylinder
10/1989
10/25/1989EP0338278A2 Rotary printing press with a continuous printing band
10/11/1989EP0336238A2 Image forming method and image forming apparatus
09/1989
09/12/1989US4864927 Rotary multicolor printing press
08/1989
08/15/1989US4856429 Flexographic printing machine, especially for flexographic blank printing
08/01/1989US4852486 Portable flexographic proofer device
08/01/1989US4852484 Method and apparatus for printing on a traveling web
07/1989
07/26/1989EP0325445A2 Printing machines
05/1989
05/30/1989US4833984 Impression cylinder surface for perfecting press
05/23/1989US4831926 Processing paper and other webs
05/17/1989CN2037676U Single-sheet folding press
05/16/1989US4830380 Printed material bearing identifying coding
04/1989
04/26/1989EP0313511A2 Flexographic press
04/19/1989EP0312475A1 Printing plate to test the suitability for flexographic printing of paper, cardboard or analogous material in sheet form
04/06/1989WO1989002824A1 Flexographic printing machine
04/04/1989US4817525 Method and apparatus for synchronously controlling the printing speed of belt-type printing machine
03/1989
03/22/1989EP0308367A1 Flexographic printing machine, particularly for preliminary printing
02/1989
02/23/1989WO1989001408A1 Printing of quasi random number tables
01/1989
01/31/1989CA1249481A1 Flexographic printing press comprising a plurality of inking units and plate cylinders
11/1988
11/22/1988US4786532 Noncurling, nontoxic
11/17/1988EP0290850A1 Flexographic-printing machine, in particular for background printing
11/08/1988US4782753 Printing couple for newspaper and periodical printing
10/1988
10/06/1988WO1988007448A1 Apparatus for printing quasi random number tables
09/1988
09/01/1988DE3805209A1 Device for the remote actuation and numerical control of the precise fine adjustments of the position of a flexographic inking unit
08/1988
08/30/1988US4766841 Flexographic press applied paper color coating
08/30/1988US4766809 Printing machine for the simultaneous printing on both sides of paper
07/1988
07/12/1988US4756247 Apparatus for conversion of a printing press to offset printing
05/1988
05/04/1988EP0265811A2 Printing device with a short inker for a rotary printing press
04/1988
04/05/1988US4735663 Method and apparatus for bonding a printing plate to a flexible endless printing belt
03/1988
03/22/1988CA1234315A1 Printing apparatus
03/09/1988CN87103498A Processing paper and other webs
03/08/1988US4729309 Imprinter
02/1988
02/25/1988DE3628198A1 Multicolour raster printed product and method and device for its manufacture
11/1987
11/19/1987EP0246081A2 Processing paper and other webs
09/1987
09/02/1987EP0234456A2 Supplementary printing unit
06/1987
06/24/1987EP0226554A1 A flexographic machine
06/23/1987CA1223150A1 Gearless drive for flexographic printing press
06/16/1987US4672893 Flexo-gravure printing
06/03/1987EP0224235A2 Inking system for flexography printing plates
05/1987
05/26/1987US4667596 Method of automatically setting the colors printed out by flexographic printing machines for four-color printing
04/1987
04/28/1987US4660471 Printing apparatus
04/09/1987DE3535993A1 Flexographic printing machine or rotary newspaper machine
03/1987
03/11/1987EP0213578A2 Multi-colour rotary printing press
12/1986
12/16/1986US4628816 Printing apparatus
11/1986
11/12/1986CA1213781A Printing ink proofer
09/1986
09/23/1986US4613395 Apparatus for bonding a printing plate on a base film
07/1986
07/29/1986US4602562 Flexographic printing press comprising a plurality of inking units and plate cylinders
07/29/1986CA1208491A1 Method of operating a printing press and apparatus
07/02/1986CA1206800A Printing apparatus including serial printing means
06/1986
06/25/1986EP0185421A1 Rotary machine for the indirect multicolour printing of both sides of a web
05/1986
05/13/1986US4587898 Corrugated paper installation for manufacturing of printed corrugating paper cuts with a corrugated paper machine and a rotary printing machine integrated therein
04/1986
04/16/1986EP0177886A2 Flexographic printing machine with several printing units and forme cylinders
02/1986
02/04/1986CA1200140A1 Multi-color rotary printing machine
01/1986
01/21/1986CA1199521A1 Method of automatically setting the colours printed out by flexographic printing machines for four- colour printing
01/14/1986US4563949 Printing press
12/1985
12/24/1985US4559755 Device for flexographic printing on a strip of packing material in packaging machines, particularly for blister packs
12/17/1985CA1198013A1 Belt-type printing machine
1 ... 8 9 10 11 12 13 14 15 16 17 18 19