Matches 1 - 45 out of 45
Match Document Document Title
7461841 Sheet discharging apparatus and image forming apparatus  
Disclosed is a sheet discharging apparatus in which an apparatus main body portion is provided with plural discharging rollers for discharging sheets by rotation, and a shaft coaxially fixed to the...
7392981 Device for aligning stacked sheets into a book  
The invention concerns a device ( 01 ) for aligning at least along one edge several stacked sheets ( 09 ) into a book, while maintaining the serial order of sheets, said device comprising an...
6669193 Device for aligning papers flowing in a stream  
An apparatus for adjusting paper copies which are skewed and for providing a shingled stream, the apparatus including an input, a singulating device having a vertically movable gate member, a first...
6267372 Device for separating sheets in a pile  
The apparatus has an input pocket into which a stack of sheets is inserted. At least the sheet to be picked from the stack by the picking device is transported by means of a feed device to a...
5419256 Device for laterally aligning sheets being fed into a printing press and method for aligning the sheets  
A device for laterally aligning sheets in a printing machine can have a feeding table via which the sheets are stream-fed to front lays, and a corresponding side-pull device for laterally moving...
5383656 Single drive nip sheet buffering system using independently driven rolls with different frictional properties  
A paper transport system includes an apparatus for controlling movement of the sheets along the predetermined course to provide sheet buffering. The apparatus includes first and second friction...
5300182 Laminator apparatus for making image proofs  
A laminating apparatus is provided to laminate a material such as paper stock. Once the paper stock is laminated an image is transferred to the laminated paper stock. The image transferred to the...
5288067 Method and apparatus for conveying an imbricated stream of sheets to a sheet processing machine  
A method and apparatus for adjusting the suction pressure drawn through a conveyor belt which conveys a stream of underlapping sheets to an alignment station where sheets are aligned prior to being...
4928946 Vertical feed mechanism for documents  
An improved document feed mechanism for feeding documents in a vertical direction through at least two stations including a device for shingling the documents in at least one station by having...
4869487 Method for feeding a blocked sheet unit  
A method for feeding a blocked sheet unit for continuously taking out a blocked sheet unit from a sheet unit forming section and feeding the blocked sheet unit to a subsequent step, the method for...
4851075 Machines for collating forms  
A machine for providing a collation of a series of forms with partial overlap defined by a predetermined stagger from a continuous web of such forms has; a tractor feed for feeding the web into a...
4824094 Device for engaging a sheet with maintenance of register and disposed in the feeder plate of a rotary press  
A suction roll sheet transfer device disposed between a sheet feed table and the front lays of a sheet fed rotary printing press including a first set of suction rolls adapted for oscillating...
4736940 Apparatus for aligning an opening of a sack  
Apparatus for aligning a sack disposed at the leading end of a series of shingled sacks, which have been unwound from a roll of shingled sacks and which have openings at their leading ends. The...
4696465 Method and device for aligning sheets  
A method of aligning sheets during stream feeding of a multiplicity of sheets over a feed table to a first steadily rotating cylinder of a sheet-processing medium includes in a first feeding stage,...
4667950 Apparatus for changing the spacing between the leaders of successive sheets in a stream of partially overlapping sheets  
A stream of partially overlapping paper sheets is advanced below one or more wheels which are driven by the sheets and transmit torque to one or more rotary disc cams which cooperate with a roller...
4651984 Method of and apparatus for accurate-register sheet transport in a printing machine  
In a paper transport conveyor from a sheet feeder to a printing machine, the sheets are underlapped for speed reasons and for this purpose, the sheets are held and transported in a defined position...
4635925 Feeding device for sheet processing machines  
A feeding device for a sheet processing machine for stream feeding to the sheet processing machine, in mutually overlapping relationship, equally thick sheets taken singly from a pile of the...
4634328 Mail singulation system  
A singulation system for receiving unsingulated mail at a singulation station and for passing to an output station singulated mail. The singulation system includes a camera for viewing the...
4613125 Method and device for feeding sheets in register in a sheet-processing machine  
A method of feeding sheets in register in a sheet-processing machine wherein the sheets are conveyed in a given direction in the machine, which includes, during conveyance of the sheets, initially...
4588184 Method of flow-feeding sheets  
Assembly for stream feeding sheets overlappingly staggered relative to one another via a feed table to an aligning device and for delivering the sheets aligned by the aligning device to a...
4541623 Alignment restraint station  
An improved alignment/restraint station for interposition in an automatic document feed path is disclosed. A unitary structure including back-up rollers and sawtooth restraint members is positioned...
4447052 Apparatus for selectively transporting a stream of paper sheets or the like from a first path into one of several additional paths  
Apparatus for transporting a scalloped stream of paper sheets from a first horizontal path into an aligned second horizontal path or into a downwardly sloping third path has a flap which is...
4395035 Air shingler  
There is disclosed apparatus for implementing a technique of shingling a stack (10) of cut sheets using fluid jets. Air (34), or other fluid under pressure, travels through a drum having exit holes...
4360196 Sheet-feeding arrangement  
A sheet-feeding arrangement for transferring sheets from supply stack to a printing machine includes a sheet-feeding table having a rear end and a front end. A pair of belt conveyors are provided...
4343462 Rocking auxiliary gripper system for sheet processing machines  
The reciprocating auxiliary gripper system includes a parallel linkage the coupler of which supports a spring-biased gripper in the form of a suction head which is lifted upon application of...
4330117 Method and device for aligning sheets to be printed in a press  
The method comprises the steps of feeding from a stack of sheets to be printed the first sheet on a feedboard, aligning the leading edge of the sheet with a preliminary stop line whereby the sheet...
4184673 Method of and an apparatus for aligning sheets advancing in an overlapping array to a printing machine  
An elongated array of partially overlapping sheets advances to a printing machine and, prior to entering the same the individual sheets of the array, one after another, are aligned both along their...
4134582 Device for the registering of sheets in printing presses in which the sheets are fed in an underlapped stream  
A device for registering of sheets, received in an underlapped stream, upon a feed table. The feed table has a retractable front stop and a side guide defining a condition of accurate register for...
4060237 Sheet positioning mechanism for feed table of a sheet-fed printing press  
A sheet positioning mechanism for the feed table of a sheet-fed printing press which includes a set of releasable front stops and a side guide, with a wiper adjacent the side guide, the wiper...
4046369 Machine for feeding inserts to a separating device  
A machine for feeding inserts, for example, newspaper advertisements, to a device which separates or orients the inserts into a shinglelike arrangement and delivers them to a device which inserts...
4015843 Newspaper streamliner  
A newspaper streamliner for mounting in a newspaper conveyor system which includes a pair of roller-operated belts disposed in essentially parallel relationship on each side of a newspaper stream,...
3979115 Sheet lock for feed table in printing press  
A device for interrupting the feeding of sheets to a sheet-fed printing press. A feed table is provided having stops to define the registered position of successively fed sheets. After a register...
3942787 Sheet feeding apparatus for printing presses  
A sheet feeding table has pull-type side lays and front lays. Mounted beneath the feeding table and nearer the front lays are suction drums spaced apart and rotated by a transversely extending...
3870293 Device for aligning the sheets on the feed table of sheet-fed machines, particularly offset printing presses  
A mechanism for handling sheets on the feed table of a printing press which includes improved means for separating adjacent sheets fed in overlapping relation in order to insure that each sheet is...
3743277 SHEET-FEEDING DEVICE FOR PRINTING MACHINES  
The invention relates to feeding and registering sheets to printing machines. Instead of a side lay there is arranged a measuring head, measuring the side position of the incoming sheet which is...
3693966 LAPPING AND ALIGNING OF PROFILED SHEETS  
Method for aligning and lapping moving profiled sheets fed successively to a roller conveyor, including automatically aligning each successive sheet on the conveyor and maintaining the alignment by...
3633543 BIASED ELECTRODE TRANSFER APPARATUS  
A roller for pneumatically supporting copy sheets in the transfer station of a xerographic machine. The roller is electrically biased to transfer toner images from a photoreceptive member to copy...
3388905 Sheet feeding means having register means for underlapping feed  
3001788 Sheet registering method and means  
2984483 Sheet registering mechanism and method  
2984482 Sheet registering mechanism  
2937020 Sheet registering system for printing presses and the like  
2857160 Sheet feeder  
2857161 Sheet feeder  
2803460 Sheet feeding  
Matches 1 - 45 out of 45