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7628400 |
Conveying apparatus
A conveying apparatus includes a conveyor roller, an angular velocity detection device, and a rotation angle calculation device. The conveyor roller conveys a conveyance object by a rotation...
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7597321 |
Image forming apparatus
An image forming apparatus has a chassis, a feed roller rotatably supported by the chassis, a feed roller gear relatively unrotatably coupled to the feed roller, a motor that drives the feed...
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7594654 |
Sheet conveyor and image formation device with shaped belt platen
A sheet conveyor includes a conveyor belt that conveys a sheet material while holding the sheet material by attraction with an electric force, and a platen that slidably supports a bottom surface...
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7594657 |
Medium pressing guide
Various embodiments and methods relating to a guide for pressing a medium towards a surface of a drum and for retracting the guide away from the surface are disclosed.
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7594658 |
Device for conveying a sheet through a typographic machine
A device for conveying a sheet through a typographic or printing technology machine reliably transfers a sheet from a cylinder to a trailing-edge gripper system and includes a chain conveyor,...
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7591458 |
Sheet conveyance apparatus and image forming apparatus
A sheet conveyance apparatus can convey a recording paper ( 12 ) in a stable condition irrespective of a kind of the material of the recording paper ( 12 ). The sheet conveyance apparatus conveys a...
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7575317 |
Ink jet printer with conveying belts
An ink jet printer for discharging ink drips to a printing medium mounted on a conveying belt and conveyed from a plurality of nozzles, in which the printing quality is improved and the printed...
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7559642 |
Sheet material conveying apparatus and image forming apparatus
A sheet material conveying apparatus for conveying a sheet material under attraction to a conveying belt has an attraction unit for attracting the sheet material to the conveying belt, and which...
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7549635 |
Paper conveyance apparatus and image recording apparatus
A paper conveyance apparatus includes an endless type conveyance belt, a driving unit, first and second rollers, a first biasing mechanism and an encoder. The endless type conveyance belt has first...
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7547100 |
Image forming apparatus and transfer belt used therein
A transfer belt ( 10 ) has a two-layer structure consisting of two inner belts ( 31 ) formed of metal, such as stainless steel, and an outer belt ( 32 ) formed of an elastic material, such as...
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7530569 |
High volume adjustable vacuum assembly for a roll in an interfolding machine
An interfolding machine includes a rotating roll with a series of ports configured to apply a vacuum pressure for holding and releasing sheet or web material. The interfolding machine further...
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7523933 |
Adjustable force driving nip assemblies for sheet handling systems
An adjustable force driving nip assembly for use in a sheet transport system of a document creating apparatus has a plurality of adjustable force driving nips aligned and spaced transversely across...
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7503562 |
Apparatus for processing sheet material
In a bank note processing machine bank notes 100 are led through between two components of a checking device with the help of a conveyor belt. The conveyor belt is led away from the transport path...
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7497437 |
Sheet guide apparatus
A sheet guide apparatus includes a transfer cylinder, delivery chains, and sheet guide structure. The transfer cylinder holds a sheet. The delivery chains hold the sheet received from the transfer...
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7481429 |
Method for the cyclic conveyance of sheets through a printing machine
A method for cyclically conveying sheets through a printing-technological machine adjusts a sheet position with high accuracy. The sheets following one another are in each case held at the front...
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7478810 |
Rotary feeder with cam actuated claw members
In a rotary feeder for conveying enclosures, in particular into conveying compartments of an enclosure-collating path, during operation, shocks within the gear mechanism of the drive unit of the...
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7464923 |
Multi-sectioned paper handling tire
An improved device and method for providing increased latitude of paper handling tires includes at least three elastomeric materials mounted on a shaft and divided into three or more torus-shaped...
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7448625 |
Apparatus for conveying a sheet through a printing machine with radially moving suction grippers
Sheets are conveyed through a printing machine with improved reliability of the suction grippers. The apparatus for conveying a sheet through a printing machine has a cylinder with grippers in a...
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7416184 |
Sheet buffer device with rotating disk
A paper or sheet buffering system is provided which avoids having to shut down the entire system when the paper path or transport is overloaded. A rotating disk having an attached collection and...
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7413189 |
ATM currency dispenser with convex roller arrangement
An ATM includes a currency note dispenser having a currency cassette, a note picker, a note transporter, and a note presenter. A cassette tambour door automatically opens during insertion of the...
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7396123 |
Transport apparatus and recording apparatus
A recording apparatus includes a recording unit for recoding on a recording medium by ejecting ink, a conveyor belt for transporting the medium, first and second electrode groups including a...
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7334858 |
Image forming apparatus
An image forming apparatus can form a high-quality image while acquiring a stable conveyance performance. A conveyance belt ( 21 ) conveys a recording medium ( 12 ) by attracting the recording...
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7334790 |
Apparatus for conveying sheets through a rotary press
Sheets are conveyed through a rotary press with linear travel grippers. The novel conveying apparatus prevents collisions between the grippers and printing unit cylinders. The grippers are fixed to...
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7316477 |
Ink jet printer
An ink jet printer for discharging ink drips to a printing medium mounted on a conveying belt and conveyed from a plurality of nozzles, in which the printing quality is improved and the printing...
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7287750 |
Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine
A machine for processing printing material sheets, in particular a sheet-fed printing press, has a sheet transport drum for transporting the printing material sheets and at least one sheet...
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7234696 |
Method of, and apparatus for, handling blanks, in particular coupons
For producing (cigarettes) packs ( 10 ) with a coupon positioned between the pack and outer wrapper made of film, the coupons are supplied to a packaging machine for the outer wrapper and are...
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7198267 |
Sheet processing machine with a sheet decurler
A sheet-processing machine, such as a rotary press, has normally closed grippers that circulate during operation. The grippers transport the sheets along a conveying section and guide the sheets at...
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7156021 |
Machine for processing sheets of printing material
A machine for processing sheets of printing material has a cylinder for transporting the sheets and sheet supports which are mounted such that they can be rotated about a sheet support axis of...
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7125012 |
Rotatable feed wheel for sheet converting machine
A feed wheel includes a hub and a discontinuous tread removably fitted about the hub. At leading and trailing ends of the discontinuous tread are mateable non-planar female and male surfaces which...
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7118103 |
Device for conveying sheets through a printing machine
A device for conveying sheets through a printing machine, in particular through an ink jet printing apparatus, permits adaptation to different printing material thicknesses and ensures reliable...
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7090216 |
Device for stabilizing sheet guidance in a sheet-processing machine
A device for stabilizing sheet guidance in a sheet-processing machine includes a first transport device having first gripper devices for guiding sheets to be processed, and a second transport...
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7055432 |
Apparatus and method for conveying material to an imaging drum
An image recorder of an external drum type includes a feed/discharge unit located above a drum and having an upper tray and a lower tray. The upper tray is inclined so that an edge thereof on the...
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7036922 |
Inkjet printer
An inkjet printer includes a pair of rollers whose axes of rotation are parallel to each other. An endless conveyor belt is stretched between the pair of rollers. The conveyor belt conveys a print...
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6938894 |
Transport mechanism and method for a mailing machine
A top registration transport mechanism and method for a mailing machine is provided. The transport mechanism includes one or more displaceable rollers that have a diameter larger than the...
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6899327 |
Sheet guide apparatus
A sheet guide apparatus comprises gripper devices for holding and transporting a printed sheet, an impression cylinder and a transfer cylinder for holding and transporting the printed sheet...
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6866258 |
Feeder-singulator for articles having intermixed thickness and shape
Two belt type singulators are used in apparatus which feeds and singulates stacked articles which have varying thickness and shape. The singulators form tandem, spaced apart singulator nips with a...
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6851672 |
Sheet transport position and jam monitor
A sheet transport system ( 20 ) comprising at least one sheet transporter ( 30,36 ) that receives and hands off a sheet being transported by the system so as to transport the sheet from a first...
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6834949 |
Device for simultaneously holding by suction and transporting a sheet
A device for holding a sheetlike article on a movable underlying surface for transporting the sheetlike article in at least one direction selected from the group consisting of a direction into and...
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6792861 |
Image recorder with recording material feed unit
An image recorder of an external drum type includes a feed/discharge unit located above a drum and having an upper tray and a lower tray. The upper tray is inclined so that an edge thereof on the...
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6764071 |
Methods and apparatus for moving media along a media path
Methods and apparatus for moving media along a media path employ an increase in the force with which a gripping surface contacts the media in order to compensate for wear experienced by the...
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6752495 |
Image forming device
A first lever 70 is linked to coupling unit 60 to couple and decouple a pair of rollers 26, 30 which pinch and deliver a recording sheet 20 in a delivery direction toward an image-forming...
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6739589 |
Sheet material conveying apparatus and recording apparatus
The present invention relates to a sheet material conveying apparatus comprising first conveying means for conveying a sheet, material second conveying means for conveying, on a downstream side in...
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6736396 |
Sheet member holding device
When a sheet member or printing plate is closely held on a peripheral surface of a drum, no scratch is made on the peripheral surface, edges of the sheet member are held with certainty, and the...
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6733198 |
Apparatus for transporting single sheets through a device for exposing or printing the single sheets
An apparatus for transporting single sheets through a device for exposing or printing the single sheets, with a drum and means that press the single sheets against the drum, with a processing...
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6705610 |
Arrangement for sheet holder systems on storage drums in turning devices of sheet-fed printing machines
The invention relates to an arrangement of sheet-holding systems at storage drums in turning devices of sheet-fed printing machines. It is an object of the invention to provide an arrangement of...
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6691874 |
Sheet stacking device
A sheet stacking device, comprised of a sheet support bed having a plurality of side-by-side rollers that are freely rotatable about an associated roller axis. A drive assembly moves the sheet...
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6688227 |
Magnetic plate-retention system and method of securing recording medium to rotatable support
A magnetic plate retention system especially suitable for use in retaining a lithographic plate material to a conventional plate cylinder utilizes one of more elongated retention devices...
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6688594 |
Suction roll
A suction roller is used to transport aligned sheets in a sheet processing machine. A portion of the circumferential surface of the roller has suction ports. A drive motor is provided for the...
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6685185 |
Storage drum in turning devices of sheet-fed printing machines
The invention relates to a storage drum in turning drives of sheet-printing machines. It is an object of the invention to change the relative angular position of sheet-holding positions at a...
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6659456 |
Sheet transport drum
Provided in a sheet-fed printing machine is a sheet transport drum, including a first comb segment and a second comb segment, the second comb segment being mounted so as to be rotatable relative to...
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