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7597325 |
Method and device for conveying sheetlike articles
The invention relates to a device for conveying sheetlike articles, in particular printed sheets, by which conveyed sheetlike articles may optionally be fed to various conveying routes, various...
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7562871 |
Pressurized air assist system for feeding overlapping sheets to an interfolder
A sheet supply system, for use in supplying overlapped sheets to an interfolder, includes a bed roll on which a web is cut into successive sheets. The sheets are supplied to a sheet supply passage...
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7549636 |
System and method for ejecting print media from a moveable shuttle
In one embodiment a media ejection system is disclosed for a printer having a stationary print head and a moveable shuttle configured to hold print media via vacuum pressure while moving the print...
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7464929 |
Apparatus for carrying or guiding a printing material sheet
An apparatus for carrying or guiding a printing material sheet on an air cushion between a nozzle surface and the printing material sheet. The apparatus has first nozzle pairs which are arranged in...
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7448616 |
Attacher having soft nip rollers
A method for positioning a second flat item atop a flat first item includes the steps of: providing a first conveyor for transporting the first item and rotatably mounting a hard nip roller on an...
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7431290 |
Device for guiding a print carrier, method for producing a print carrier guiding device and machine for processing a print carrier
A device for guiding a print carrier includes nozzles. The nozzles have tongues bounded by at least one at least approximately comb-shaped contour. A machine includes the guiding device and a...
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7392984 |
Process for guiding printing media and printing media guide
Guiding a printing medium that is being conveyed along a travel path in a printing machine, whereby the printing medium is not making contact along at least one edge. A stream of sucked air ( 9 )...
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7387298 |
Synchronized vacuum belt feeder
A vacuum belt feeder comprising a means of conveyance having a pitch, for retrieving items from a supply zone, and then distributing them at target locations in a discharge zone.
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7384036 |
Sheet handling device for wide format sheets
A sheet handling device for wide format sheets including a sheet support plate having a top surface containing suction holes which are connected to at least one suction chamber, the at least one...
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7384035 |
Configuration for generating throttled blowing air or suction air
A configuration for generating blowing air or suction air, in particular a directing element in a sheet-processing machine, has a throttle path formed with vortex chambers. The vortex chambers...
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7296792 |
Self-valving vacuum distribution for a belt-driven sheet conveyor
A self-valving vacuum distribution system for a belt-driven sheet conveyor utilizes the sheets to automatically open vacuum control valves sequentially in a downstream direction as the sheet is...
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7219889 |
Sheet-processing machine with a pneumatic sheet-guiding device
A sheet-processing machine, particularly a rotary printing press, includes a blast-air supply system and a pneumatic sheet-guiding device connected thereto. The sheet-guiding device has a...
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6969066 |
Passive vacuum transport
An apparatus for improving sheet feeding in a direction of movement to a process station, including: a contact surface having ribs spaced along contact surface in the direction of movement,...
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6957035 |
Vacuum assisted fuser entrance guide for an electrophotographic machine
A fuser entrance guide in an electrophotographic apparatus, which supports a sheet of copy medium as it enters the fuser section. The guide has a curved base plate that has vacuum ports both at the...
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6948430 |
Printing plate conveyor system
A conveyor system for transporting a printing plate in a platemaking system includes: a carriage riding on a track and one or more low friction substantially horizontal planar support surfaces...
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6927841 |
Holddown device for hardcopy apparatus
A media holddown device a plastics vacuum guide attached to a sheet metal vacuum beam, the guide includes vacuum chambers in communication with the beam through openings to control the negative...
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6896258 |
Sheet-fed press and intermediate cylinder for sheet-fed press
An intermediate cylinder comprising a main body, and a plurality of suction boxes formed in the main body at positions different with respect to a rotation axis of the main body. The intermediate...
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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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6793217 |
Stacker for die-cut products
A stacker for stacking labels die-cut from a continuous web by a die cutter into vertical stacks. The stacker is of the kind that includes at least one stacking chute having an upper opening and a...
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6739775 |
Apparatus for positioning receiving material during the application of an ink image thereto
Apparatus for keeping a receiving material flat against a plate during the application of an ink image thereto, wherein the plate is provided with V-shaped channels which extend in the direction in...
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6663550 |
Smoothing device for flat printing materials
A smoothing device includes guide surface sections for a flat printing material whose leading edge is pulled in a direction of travel over the guide surface sections. The guide surface sections...
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6648326 |
Delivery for a machine processing flat printing materials
A delivery for a machine for processing flat printing materials, includes a sheet guide surface with suction openings opening into the sheet guide surface, a suction chamber communicating with the...
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6419217 |
Drawings-in- of paper webs
A paper web is drawn into a printing and can be guided along a selected one of several paths. The paper web is weakened along a line of separation and is then held by a retaining system that can...
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6386536 |
Hardcopy apparatus and method for loading media
A hardcopy apparatus including a main roller and a loading mechanism to load a medium into the hardcopy apparatus, said loading mechanism including a vacuum holddown input unit to hold media down...
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6322265 |
Vacuum workbed
A wide format thermal printer for printing a multicolor graphic product on a printing sheet; a vacuum workbed for supporting a sheet material for performing work operations, such as cutting,...
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6270075 |
Vacuum transport for use in a xerographic printer
A vacuum transport for a printer or copier guides a sheet through a machine, such as from a photoreceptor toward a fuser. The vacuum transport includes a partially enclosed vacuum chamber having...
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6264190 |
Suction unit in sheet-fed rotary printing press
A suction unit in a sheet-fed rotary printing press includes a plurality of suction wheels, a plurality of supports, a drive shaft, a motor, a shaft, a coupling, a bearing, a sleeve, and a gear,...
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6234472 |
Hardcopy apparatus and method for outputting media
A hardcopy apparatus comprising a main roller and an outputting mechanism for moving a medium outside the hardcopy apparatus, said outputting mechanism being characterised by including a vacuum...
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6179285 |
Media transport assembly incorporating vacuum grooves to flatten sheet
A media transport system for transporting a media sheet in a marking device includes an entrance drive assembly, an exit drive assembly and a vacuum generator that applies a vacuum force to the...
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6155558 |
Feeding table for sheets in a feeder of a sheet-fed printing press
A feeder for a sheet-fed printing press includes a feeding table having a surface which, at least in subregions thereof, is formed with through openings, over which sheets separable or singlable by...
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6152444 |
Shuttling media movement system for hardcopy devices
A shuttling media movement system moves media in a hardcopy device, such as an inkjet printing mechanism, a facsimile machine or a multi-function device. The shuttling media movement system has a...
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6119052 |
Market-based control system for controlling object motion with smart matter
A market based controller controls the motion of an object on a transport assembly. The transport assembly is formed using sensors and actuators that are proximately coupled in physical space. To...
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6086063 |
Sheet stacking apparatus
A sheet stacking apparatus includes laterally spaced, longitudinally arranged conveyors for supporting edge regions of a sheet, the conveyors driven to deliver the sheet horizontally to a stacking...
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6039316 |
Multi-hierarchical control system for controlling object motion with smart matter
Embedded in a transport assembly are arrays of microelectromechanical devices for detecting and making adjustments for perceived changes in their environment. The arrays of sensors and actuators...
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6027112 |
Adaptive multiagent control system for controlling object motion with smart matter
A multi-agent control system controls a transport assembly for moving objects. The transport assembly is formed using sensors and actuators that are proximately coupled in physical space. The...
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5836247 |
Contact-free sheet guidance device in a sheet-fed printing press
A contact-free sheet guidance device in a sheet-fed printing press, having a sheet guiding surface, includes at least one blast air nozzle formed in the sheet guiding surface and having a cross...
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5749039 |
Collapsible air plenum
A substrate transport assembly having an air mover that moves air through an air housing such that a substrate is biased against a drive member. The substrate assembly further includes an air...
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5607148 |
Device for removing copies diverted from a conveyed stream thereof
Device for removing copies diverted from a conveyed stream thereof in a rotary cross cutter or delivery in a sheet-fed rotary printing press includes a device for decelerating the copies which are...
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5501148 |
Automatic sheet printing and alignment system
An automatic sheet printing and alignment system includes a holding table; a transport system for moving the table through a plurality of stations; a first station for positioning a sheet on the...
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5431382 |
Fabric panel feed system
A fabric panel loader for automatically feeding a fabric panel from a stack of fabric pieces to a work station. The apparatus includes a fabric pickup assembly for removing the fabric panel from...
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5329301 |
Device for clamping sheet-shaped recording material
The invention is directed to a device for clamping sheet-shaped film material onto the recording drum of a reproduction device and is directed to the operation of this device. The recording drum...
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5270733 |
Material transport that selectively contacts different materials
An imaging system comprising a source of light movable with respect to a writing element and projectable thereon to generate an image, a focusing system is provided for focusing a light source...
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5244343 |
Materials separating equipment
A material handling system employs a sheet separator capable of handling sheets of varied thickness and flexibility and a positioner which repetitively positions sheets relative to a pressing unit...
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5060928 |
Apparatus for the depositing of sheets at a stacking location
The invention relates to an apparatus for the depositing of sheets at a stacking location. The apparatus has an overhead suspension arrangement 15 which is fed with blasted air and extends some way...
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5049030 |
Materials handling equipment
A material handling system employs a sheet separator capable of handling sheets of varied thickness and flexibility and a positioner which repetitively positions sheets relative to a pressing unit...
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5048811 |
Single head device for removing alternate articles from a stack of the articles
A method and apparatus for removing the uppermost article from a stack of alternating first and second articles. The apparatus includes a plurality of pins and a plurality of suction devices, the...
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5019206 |
Apparatus for the insertion of laminated packs into hot presses
A press apparatus is provided wherein the vacuum suction lifters, due to a swing-in movement, can be moved more quickly into the lifting position for attaching the finish-coated panel by suction...
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5016060 |
Paper transporting device for an image recorder having guide ribs on a transport surface
A paper transporting device for an image recorder for transporting, after a visible image formed on the surface of an image carrier by an electrophotographic procedure has been transferred to a...
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5004221 |
Device for conveying plate-like matter within a rotary printing machine
A device for conveying a sheet of material from one printing unit to a second printing unit consisting of a frame having horizontal lateral beams, a plurality of cross-shafts extending between the...
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4957283 |
Vacuum system for feeding sheets
A pneumatic system which in the preferred embodiment includes a pump having a primary suction port and a secondary suction port, with the pump being operable for generating vacuum pressures at both...
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