Patents
Patents for B41F 13 - Common details of rotary presses or machines (15,535)
01/1979
01/02/1979US4132166 Mounting for rotary cylinders, particularly in a printing press
12/1978
12/26/1978US4131206 Automatic apparatus for furnishing web in rotary press
12/12/1978US4129238 Apparatus for feeding a web in registry between web passes through a processing machine
12/12/1978US4129074 Multi-line imprinting wheel apparatus
11/1978
11/21/1978CA1042690A1 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
11/14/1978US4125073 Impact damping of printing cylinders
11/07/1978CA1042031A1 Apparatus for folding printed products
10/1978
10/31/1978US4122774 Blanket clamping apparatus
10/31/1978US4122772 Hydrostatic bearer for printing press
10/17/1978US4120491 Sheet stacking apparatus
10/10/1978US4119032 Printing press with removable printing roll sleeve
10/10/1978US4119031 Apparatus for applying and withdrawing a pressure cylinder acting on the plate cylinder in an intaglio printing press
10/10/1978CA1039991A1 Deflection compensating roll
10/03/1978CA1039644A1 Apparatus for cutting continuously arriving flat structures
09/1978
09/12/1978US4113243 Combination web tucker and knife with web grippers and anvil
09/12/1978US4112842 Drive for sheet-fed rotary printing presses with at least two tandem-mounted printing units
09/05/1978US4111124 Method and apparatus for producing factory-trimmed wall covering
09/05/1978US4111122 Method of and apparatus for threading web material preferably into web-fed rotary printing presses
09/05/1978US4111120 Two color swing-away press
09/05/1978CA1037982A1 Method for manufacture of business forms
08/1978
08/29/1978US4109574 Control system for positioning units exhibiting dead times
08/22/1978US4108067 Method and apparatus for continuously printing uncased folded books
08/22/1978US4108066 Device for printing braille
08/22/1978US4107831 Pressure roller
08/15/1978US4106762 High speed insert handling mechanism and method
07/1978
07/25/1978US4102531 Method of and apparatus for folding a sheet to form pages of variable format
07/18/1978US4100851 Device for adjusting lateral and circumferential registry in rotary printing machines
07/11/1978US4099487 Roller with adjustable length
07/11/1978US4099462 Alternating current energized printing system utilizing a dielectric covered resilient impression roller
07/11/1978US4099393 Space print head draw rolls
07/04/1978US4098195 Transportation system for the distribution of articles to several receiving stations along a track
06/1978
06/13/1978US4094499 Device for controlling the actuation of gripping means in a sheet assembling apparatus
06/06/1978US4093206 Folding device for roller rotating printing presses
06/06/1978US4093203 Device for slowing down printing specimen in the folding apparatus
05/1978
05/30/1978US4091978 Sheet handling apparatus
05/23/1978US4090701 Cutting device for a folding apparatus of a rotary printing machine
05/16/1978US4089265 Flexographic printing roll and means for assembling same
04/1978
04/25/1978US4085674 Registration unit for printing or collating apparatus
04/11/1978US4083556 Sheet delivery for rotary printing machines
03/1978
03/28/1978US4080895 Device for the tripping of printing cylinder into pressure contact
03/21/1978US4079928 Method and apparatus for production of thick folded products in wed-fed rotary printing presses
03/14/1978US4078490 Registration unit for printing or collating apparatus
02/1978
02/28/1978US4076231 Apparatus for trimming signatures
02/21/1978US4074626 Method and apparatus for continuously printing uncased folded books
02/21/1978US4074624 Method of adjusting the contact pressure of a rolling mill and apparatus for the performance thereof
02/07/1978US4072104 Printing unit drive system
02/07/1978US4072060 Apparatus for sampling printed sheets from a continuous stream of such sheets
01/1978
01/31/1978US4070965 Sequential rotary printing press web threading means
01/24/1978US4069570 Nickel alloys
01/24/1978US4069569 Deflection-controlled roll for the pressure treatment of materials in web form
01/17/1978US4068973 Method for manufacture of business forms
01/10/1978US4067760 Gate control for printed web scanner
01/03/1978US4066016 Printer with intermittant variable web feed
01/03/1978US4066015 Stationery printing apparatus for continuous business forms stationery assemblies
12/1977
12/27/1977US4065102 Method of removing printing press rollers and removal mechanism for use therein
12/20/1977US4063505 Papering apparatus in rotary printing press
12/20/1977US4063504 Apparatus for applying and withdrawing an impression cylinder acting on the plate cylinder of an intaglio printing press
12/06/1977US4061498 Photographic material containing 2-acyl-2-pyrazolin-5-on-couplers
12/06/1977US4060882 Cylinders and rollers for printing machines
11/1977
11/22/1977US4058877 Deflection-controlled roll for the pressure treatment of materials in web form
10/1977
10/25/1977US4055120 Apparatus for adjusting a tensioning device in plate cylinders of rotary printing machines
10/18/1977US4054235 Continuous forms sheet separator
09/1977
09/27/1977US4050686 Sheet or signature feeding machine and method
09/20/1977US4048701 Deflection compensating roll
09/13/1977US4047711 Adjustable mounting for paper plow
08/1977
08/30/1977US4044678 Printing cylinder for printing machines
08/23/1977US4043548 Sheet-carrying disc for sheet transfer drums
08/16/1977US4041862 Tripping device for printing cylinders
08/09/1977US4040350 Rotary printer
08/02/1977US4039873 Vibration-free drive for printing presses
08/02/1977US4038921 Means to connect printing presses in tandem
08/02/1977US4038893 Apparatus for cutting continuously arriving flat structures
07/1977
07/19/1977US4036127 Plate marking apparatus
07/05/1977US4033261 Device for driving the plate cylinder in rotary printing presses, particularly offset printing presses
07/05/1977US4033259 Device for adjusting printing plates on the plate cylinder of printing presses
06/1977
06/21/1977US4030415 Flexographic printing roll having fluid pressure grooving for dismounting
06/14/1977US4029310 Apparatus for folding printed products
06/14/1977US4028783 Idler roll for printing press drying stage
05/1977
05/24/1977US4024813 Card printing machine
05/24/1977US4024812 Removable numbering and imprinting device for sheet-fed offset machines
05/03/1977US4021283 Extrusion
04/1977
04/26/1977US4019434 Mounting-proofing machine for flexographic plates
04/19/1977US4018158 Universal master cylinder for offset presses
04/05/1977US4015837 Method and apparatus for inserting supplements into rotary press products
04/05/1977US4015524 Proofing press
03/1977
03/29/1977US4014535 Continuous sheet collating method and apparatus
03/29/1977US4014260 Removable guard on cylinders of printing presses
03/29/1977US4014259 Drive for multicolor sheet-fed rotary printing presses with tandem-mounted printing units
03/01/1977US4009877 Document transport device
03/01/1977US4009626 Variable rotary cutter
02/1977
02/22/1977US4008661 Printing press for use with bag-making machines
02/08/1977US4006685 Axial and circumferential register control apparatus for a cylinder in a press frame
01/1977
01/25/1977US4004510 Equipment for introduction of a strip of paper, cardboard or similar material into a printing machine
01/11/1977US4002047 Sheet material decurling apparatus
01/04/1977US4000888 Web severing device
12/1976
12/28/1976US3999480 Apparatus for effecting secondary printing in the course of paper delivery in addition to primary printing achieved within the body of an offset printing machine
12/28/1976US3999454 Pinless feeder
12/21/1976US3998156 Rotary screen registration system
12/07/1976US3995553 Paper web threading apparatus for rotary printing presses
11/1976
11/30/1976US3994221 Sheeter for use with printing press and adding provision for arresting, squaring and diverting of sheet