Patents
Patents for B41F 13 - Common details of rotary presses or machines (15,535)
02/1994
02/22/1994US5287805 Folding apparatus
02/17/1994DE4326855A1 Falzapparat für Rollenrotationsdruckmaschinen Folding apparatus for web-fed rotary printing machines
02/16/1994EP0582927A1 Turning bar for web material
02/16/1994CN1081967A Production method of printing plate
02/15/1994US5286119 Bearing play adjusting assembly
02/15/1994US5285976 Unwinding device for printing presses
02/15/1994US5285726 Offset rotary for color printing system
02/15/1994CA2007698C Printing sleeves and methods for mounting and dismounting such printing sleeves
02/08/1994US5284466 Method and apparatus for fastening sheets of paper together with the aid of staples
02/08/1994US5284092 Plate cylinder holder with slide rail circular bearing assembly
02/08/1994US5284090 Color printing apparatus for both sides of printing paper
02/08/1994US5284088 Device for the register adjustment
02/08/1994CA1326868C2 Processing paper and other webs
02/03/1994WO1994002326A1 Feed device for an insetting machine for printed products
02/03/1994DE4224978A1 Correcting register of colour printing rollers - involves set of linked rods moving rollers and worm drive mechanism to enable irreversible actuation of rods
02/02/1994EP0581179A2 Device for correcting cutting register
02/02/1994EP0581019A1 Blanket for offset printing machine
02/02/1994EP0581018A1 Blanket with noise dampening means
02/01/1994US5282417 Intaglio printing machine with direct and color-collect inking
02/01/1994US5282415 Device for supporting a pressure roll
01/1994
01/27/1994DE4224332A1 Plate cylinder for offset rotary printing press - has optical or electrical image system for printing film and film replacement by take-up roll from roll of fresh film
01/27/1994DE4224318A1 Bearing system for printing machine cylinder - retains cylinder journal in concentric inner race with concentric cylindrical rollers
01/27/1994DE4223900A1 Feeding roller for rotating printing machine with uniformly expandable outer cover - has cover loosely fitted over central body and having circumferential grooves into which tubing, with pressure source at one end and stopper at other, is located
01/26/1994EP0579969A1 Shaft bearing for processing machine
01/26/1994CN2154162Y Casting printing rubber roller
01/26/1994CN1081142A Rotative conveying apparatus
01/25/1994CA1326499C Paddle wheel distributor system for printed products
01/20/1994WO1994001281A1 Improved blanket cylinder impression throw-off
01/20/1994DE4223583A1 Printing machine with several forme cylinders - which are mutually independently rotatable into any arbitrary position
01/19/1994EP0578960A1 Device for the remote control of the grippers of a turning device
01/19/1994EP0578891A1 Apparatus for stacking printed sheets from a screen process printing machine
01/19/1994CN1080908A Folding machine for producing folded copies from a web of printed paper
01/18/1994US5279498 Bearing journals for paper guide rollers
01/13/1994DE4222827A1 Rotary printing machine with built-in registration adjustment motor - receives external commands over HF link to operate motor actuator to displace print cylinder
01/13/1994DE4222514A1 Double gear train for printing machine - incorporates couplings between end gears of train to take up backlash
01/13/1994DE4220480A1 Rotary press cutter
01/12/1994EP0578161A1 Printing element for a rotary printing machine with a plurality of carriages for a cylinder
01/12/1994EP0577920A1 Compressible roller
01/12/1994CN2152657Y Fully-automatic machine for distributing sheets
01/11/1994US5278477 Drive system for a printing machine with several printing units
01/06/1994WO1994000297A1 Drive for a multi-colour web-fed rotary press
01/05/1994EP0576810A1 Installation for assisting the controlled transport of copies in the folder unit of rotary printing machines
01/05/1994DE4221927A1 Sheet delivery device for printing machine - has axially adjustable suction elements coupled in bellows providing sheet braking roller
01/04/1994US5275673 Method of and apparatus for connecting a paper web threading member with a paper web
01/04/1994US5275105 Rotary printing machine equipped with an exchangeable cylinder
01/04/1994US5275099 Apparatus for controlling contact pressure between rotating members
01/04/1994CA1325835C Process and apparatus for register adjustment or maintenance, with automatic initial register adjustment of a web of preprinted material
12/1993
12/29/1993EP0575787A1 Folding apparatus for producing folded copies from a printed paper web
12/29/1993EP0575786A1 Device for automatically catching a broken paper web
12/29/1993EP0575739A1 Device for supporting a cylinder in a rotary printing machine
12/29/1993EP0575367A1 Deviating device for deviating a printing web between two high-speed printers.
12/28/1993US5273515 Transporting arrangement for transferring of transversely folded printed products to third fold
12/28/1993US5273201 Turning bar fed by compressed air for turning over webs in rotary printing presses
12/28/1993US5272975 Throw-on/throw-off device for a blanket cylinder with a printing speed dependent control system for a sheet-fed offset press
12/28/1993US5272974 Offset printing apparatus with printing plate cylinder adjustment
12/28/1993CA2096042A1 Device for safeguarding the hazardous locations of a printing unit
12/23/1993WO1993025388A1 Single piston impression cylinder throw-off
12/23/1993DE4219969A1 Antrieb für eine Mehrfarben-Rollenrotationsdruckmaschine A drive for a multicolour web-fed rotary printing machine
12/22/1993EP0574703A1 Device for braking printed products in a delivery bucket wheel of a folding apparatus
12/22/1993EP0574680A1 Device for supporting rollers
12/22/1993CN1079689A Coating apparatus for sheet-fed rotary offset printing presses
12/21/1993CA2025552C Paper web threading apparatus for rotary printing press
12/16/1993DE4219399A1 Drive for machine roll with register setting for printing machine - incorporates helical axially displaceable toothed input and output gears which are fixable in any axial position
12/15/1993EP0574124A1 Coating apparatus for sheet-fed, rotary offset printing presses
12/15/1993EP0574103A1 Printing press machine
12/15/1993EP0573877A1 Printing machine, in particular for printing solid and rigid cardboard, with exchangeable printing cylinders
12/14/1993US5269222 Variable tension controller for rotary printing press
12/09/1993DE4218761A1 Pre-adjustment of registration devices on rotary printing presses - involves standstill or very slow running of sheet feed while registration mark sensors are repositioned
12/08/1993CN1079184A Units for holding roller
12/07/1993US5267935 Folding device for a web-fed rotary printing machine
12/07/1993US5267512 Blanket to blanket type printing press employing divided plate cylinder
12/01/1993CN1078941A Intaglio printing machine
11/1993
11/30/1993US5265529 Single piston impression cylinder throw-off
11/30/1993US5265528 Clutch mechanism for releasing the gears of a double gearwheel drive in a printing press
11/25/1993WO1993023250A1 Printing presses transversally dividable into autonomous printing sections
11/24/1993EP0571159A1 Printing plate registration apparatus
11/24/1993EP0570786A1 Rotating transformer for printing machines
11/23/1993US5263414 Material web guide assembly
11/23/1993US5263413 Method and system for synchronously phase-controlling printing roll driving system for corrugated board printing press
11/18/1993DE4316295A1 Image adjustment appts. for offset printer - derives rotation transfer mechanism input from phase difference between cylinder and cylindrical gear position detector signals
11/17/1993CN1078428A Colour-process longitudinal adjusting device for colour printing machine
11/16/1993US5261654 Sheet conveying suction apparatus
11/11/1993DE4215290A1 Reducing force effect on fresh print on leaving rotary first cylinder - involves releasing printed material from cylinder almost vertically w.r.t. its movement sense
11/11/1993DE4215228A1 Drive system for rotary sheet-fed printing press - has torque/current limiter which is deactivated by release device when short-term speed increase is required
11/09/1993US5259604 Cross-folding apparatus for printed webs, particularly to obtain one-third/two-third folds superimposed
11/09/1993US5259310 Circumferential register adjusting assembly
11/09/1993US5259307 Registration adjustment for rotary screen printing apparatus
11/09/1993US5259283 Crosscutting device
11/09/1993CA1324160C Device for the adjustment of the rotary position of a cylinder of a turning apparatus and for the axial displacement of an actuator for the changeover of the grippers on said cylinder of a sheet-fed rotary printing press
11/07/1993CA2094694A1 Coating apparatus for sheet-fed rotary offset printing presses
11/04/1993DE4214708A1 Ink application roller in multicolour printing machine - is moved axially by pin and groove mechanism actuated by worm drive
11/04/1993DE4214707A1 Control of sheet-fed rotary printing machine - has machine control connected to printing machine and rpm duplication unit connected to machine control and current converter regulating unit
11/04/1993DE4214624A1 Bearing system for two printing rollers - incorporates two small rollers between axle stubs at each end
11/04/1993DE4214228A1 Drive system for printing cylinder - Incorporates hydraulic release system to allow phase adjustment of cylinder
11/04/1993DE4214210A1 Transmission device between shaft journal and crank esp. for printing press - has coupling consisting of drive and driven pulleys set between journal and cam and has three drivers engaging around pulley axes
11/03/1993EP0567797A1 Device for tilting printing plates on the plate cylinder of printing machines, particularly offset sheet printing machines
11/03/1993EP0567741A1 Rotary printing machine
11/02/1993US5257866 Bearing device for side register
10/1993
10/28/1993WO1993021015A1 Rotary printing machine
10/28/1993DE4303872A1 Printing machine with two rollers inside forme cylinder - which has single aperture in its jacket to inner pit contg. both rollers