Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Henry T. Bober, Fairport US

Henry T. Bober, Fairport, NY US

Patent application numberDescriptionPublished
20080217844Novel finisher compiler tray - This is a compiler tray with a Velcro® surfaced back guide enabled to be used with Birds Beak Edge Curl Suppressors to minimize up curl and down curl of sheets fed into the tray and improve Stapled Set Registration. The Velcro® is either fixed to the back guide or adjustably positioned on the back guide. The Velcro® is placed on the back guide in such a manner that the ribs and grooves of the Velcro® are at an angle significantly not parallel to the plane of the lead edge of paper sheets fed into the compiling tray.09-11-2008
20090102115FINISHER APPARATUS - A flexible strip of low coefficient of friction material is attached to a paddle wheel hub and placed over a predetermined length of the drive side of the paddle wheel blades in order to reduce the drive force of the paddle wheel blades on the top sheet in a stack to thereby allow the accurate compiling of a greater range of curled sheets.04-23-2009
20090111673High capacity knife folding system - This invention provides a paper folding assembly where the thickness of the paper set stack is directly measured and will automatically determine the size of a gap located between two folder cylinders. A knife will push the set between the adjusted gap once it has been adjusted for the thickness of the set. The knife and driven nip rollers are positioned above this gap and are conveniently pushed into the gap to provide the set fold, for example, to make a booklet.04-30-2009
20100042252DISK TYPE APPARATUS AND CORRESPONDING METHODS - A disk type apparatus is provided for handling sheets of material. The apparatus has a first path for receiving first ones of the sheets from an input highway, a second path for receiving second ones of the sheets from the input highway; and a compiling disk capable of simultaneously receiving the first and second ones of the sheets from the first and second paths. The first and second paths have a common input end, and the first and second paths have a common output end.02-18-2010
20100058943SYSTEM AND METHOD FOR IMAGE REGISTRATION FOR PACKAGING - A system and method of printing an image on corrugated material may include receiving a digital representation of an image. A print target may be printed on a first corrugated material with respect to a print location. It may be determined whether an error distance between the print target and a die cut target is less than a threshold. The print location may be automatically adjusted based on the error distance. The image may be printed on a second corrugated material based on the adjusted print location.03-11-2010
20100066008SELF LEVELING ELEVATOR PLATE FOR PAPER FEED TRAY - Apparatus and method for controlling the slope angle of sheet stock in a feeder/loader for copying/printing where leading edge side of the stock is elevated by elevating one side of the support tray to position the top sheet for nudging into a nip. When the slope angle of the stock reaches a critical value, in one version, a separate elevating mechanism raises the opposite side of the support tray to prevent the slope angle from exceeding the critical value. In another version, the elevating mechanism for the opposite edge is connected to the elevating mechanism for the leading edge of the stack and raises the opposite edge when the sheet stock slope angle reaches a threshold value to prevent potential misfeed.03-18-2010
20100067965PASS THROUGH INVERTER - An improved architecture for use in a tightly integrated serial or parallel printer includes an inverter module that comprises a straight pass-through media path, as well as, an invert path. This auxiliary ‘pass-through’ media path of the inverter allows a sheet to enter the inverter ‘backwards’ through the traditional duplex exit path and continue straight out the inverter into the media path of a downstream engine to receive an image thereon.03-18-2010
20100067966RECONFIGURABLE SHEET TRANSPORT MODULE - A tightly integrated parallel printer includes a reconfigurable media path module that has a baffle that accepts sheets from above at a 12 o'clock position when in a first configuration and accepts sheets from a 6 o'clock position when in a second configuration. The two configurations of the baffle are established to permit one common media entry transport to be mounted in either of two positions, each satisfying one of the desired configurations.03-18-2010
20100096795FRICTION RETARD FEEDER WITH IMPROVED SHEET SEPARATION - A substrate feeding apparatus and a printing machine is provided herein for feeding substrates from a substrate stack having a nudger roll being selectively movable between a first position and a second position. In the first position, the nudger roll is in contiguous contact with a first substrate of the substrate stack for advancing the first substrate from the substrate stack. The first substrate having a lead edge and a trail edge, with the lead edge leading in a direction of advancement. In the second position, the nudger roll is not in contiguous contact with the substrate stack or the first substrate. A feed roll for further advancing the first substrate in the direction of advancement. A retard member forming a nip with the feed roll. The retard member is used for separating the first substrate from an adjacent second substrate. A guide baffle extending between the substrate stack and the nip, with the guide baffle configured to contact, and to guide, the first substrate as it advances in the direction of advancement from the nudger roll to the nip. The guide baffle provides an angular change in direction to the first substrate as the first substrate advances from the substrate stack to the nip. The guide baffle is configured such that as the lead edge of the first substrate enters the nip, the first substrate has portions thereof spaced from the guide baffle, with the spaced portions sagging towards the guide baffle to provide the first substrate with a concave profile. The nudger roll moves from the first position to the second position after the lead edge of the first substrate enters the nip.04-22-2010
20100142990Modular printing system - A method and apparatus for a modular printing system having individual units comprising input modules, transporter modules, marking engine modules, fuser modules and exit modules each with its own support structure and cabinet. The modular units have common matching interface configurations for paper feed and electrical connections so as to permit numerous combinations and variations of printing systems capable of monochrome, color, duplex, hybrid and simplex printing by modular interconnection as opposed to built-up systems.06-10-2010
20100244354COMBINED SHEET BUFFER AND INVERTER - Disclosed is a sheet buffering and inverting device having a sheet transport path and multiple sheet inverter paths extending upward and/or downward there from. Sheets being transported through the sheet transport path are selectively diverted into the sheet inverter paths, held, and subsequently fed back into the sheet transport path such that they are inverted. Optionally, an additional sheet transport path can branch off the sheet transport path upstream of the sheet inverter paths and can connect to the distal end of each of the sheet inverter paths to allow sheets to be buffered without being inverted. This device can be incorporated into a discrete module of a modular printing system to ensure sheets are properly merged and oriented after processing by multiple printing engines. Alternatively, it can be incorporated into a standalone printing system to ensure sheets are properly buffered and/or inverted prior to processing by a single printing engine.09-30-2010
20100270728PAPER FEEDER FOR MODULAR PRINTERS - An integrated printing system is provided and includes a plurality of image marking engines, at least two media feeder modules, and a first forward substantially horizontal interface media transport integrated with the plurality of image marking engines and the at least two feeder modules for selectively transporting media from the at least one media feeder module to at least one image marking engine. The system further comprises a footprint, and at least one of the feeder modules having a first and a second paper feed tray, wherein the first and the second feed trays are canted upward at an angle from horizontal thereby reducing the footprint of the system.10-28-2010
20100271425PNEUMATIC HOLE CLEANER FOR VACUUM BELT - A print system including a vacuum blower configured to create both a vacuum pressure and exhaust, a vacuum chamber configured to distribute the vacuum pressure created by the vacuum blower, a transport belt configured to pass in close proximity to the vacuum chamber, the transport belt having a plurality of holes, and a pneumatic cleaning device configured to direct the exhaust created by the vacuum blower through one or more holes of the transport belt in close proximity to the pneumatic cleaning device. The pneumatic cleaning device includes an upper cleaning head comprising a one or more vents configured to direct air through holes in a transport belt; and a lower cleaning body. The lower cleaning body includes a muffler, a removable collection area configured to collect debris in the exhaust, and a filter configured to collect in the exhaust.10-28-2010
20100271649DIGITAL IMAGE PRINTING A JOB INCLUDING MONOCHROMATIC AND COLOR IMAGES - Separate multicolorant and monochromatic digital image marking engines are operated concurrently for print jobs having both monochromatic and color images. The marked multicolorant image sheets are batch printed and held in a sheet buffer and interspersed in sequence with the monochromatic marked sheets without interrupting the faster monochromatic marking engine or requiring multiple unnecessary run cost increasing start up and shut down cycles of the multicolorant marking engine.10-28-2010
20100276879CROSS PROCESS SHUTTERING OF A VACUUM TRANSPORT SYSTEM - A vacuum transport system includes vacuum plenum having a plenum plate as a part thereof and a belt with an array of holes that align to grooves in the plenum plate over which the belt is driven. A sliding plate on the underside of the plenum plate inside the vacuum plenum contains a series of holes and slots to progressively open or shut holes connecting the grooves to the vacuum plenum to maintain a constant air flow and vacuum pressure in the cross process direction for varying widths of media.11-04-2010
20100283200DEFLECTING NIP SHEET SHINGLING BUFFER MECHANISM - A novel media path mechanism which utilizes the position and/or motion of buffer nips to deflect the leading and trailing edges of the sheets entering the buffer to enable the sheets to be reliably shingled in the buffer media path. The sheets are stored in properly collated order until needed for insertion into the print stream. By shingling or overlapping successive sheets in close relationship in a row within the buffer, this process can greatly increase the volume of storage or parking of sheets within the buffer. This can significantly reduce the size or footprint of the buffer within the printing system or significantly increase the capacity of an existing system.11-11-2010
20100302331INK JET PRINTING DEPTH OF FOCUS CONTROL APPARATUS - A system for maintaining depth of focus in an ink jet printer between a series of print heads and corrugated media includes a vacuum transport in combination with an acquisition cylinder positioned upstream of the series of print heads in order to help the vacuum transport acquire the corrugated media and work in conjunction with a series of star wheels distributed about and positioned immediately adjacent to each of the series of print heads to suppress cross process direction curl.12-02-2010
20100320677SEGMENTED RIGID PLATE BELT TRANSPORT WITH A HIGH MOTION QUALITY DRIVE MECHANISM - A vacuum transport includes a segmented, rigid or solid articulated belt combined with a vacuum plenum in each segment of the belt. Using a rigid segmented belt with a vacuum plenum connected to each segmented belt section eliminates ordinarily encountered drag friction in conventional vacuum transports by reducing the force necessary to move the belt with media thereon while simultaneously improving the motion quality of the move by driving the articulated rigid belt from the top side of the belt in a flat section.12-23-2010

Patent applications by Henry T. Bober, Fairport, NY US