Patents by Inventor Peter J. Knausdorf

Peter J. Knausdorf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10406831
    Abstract: A system for printing at least one stretchable ink on a thermoformable substrate including a first surface and a second surface opposite the first surface. The system includes an unwinder, a printing module and a rewinder. The unwinder is arranged to feed the thermoformable substrate from a first roll into a printing module. The printing module includes a flood coater arranged to deposit a coating layer on the first surface of the thermoformable substrate. The rewinder is arranged to receive the thermoformable substrate and to form the thermoformable substrate into a second roll.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: September 10, 2019
    Assignee: Xerox Corporation
    Inventors: Xin Yang, Mandakini Kanungo, Peter J. Knausdorf, Anthony Salvatore Condello, Jack Thomas LeStrange
  • Publication number: 20190255833
    Abstract: In a digital inking system having an anilox member that carries a patterned metered layer of ink to a digital imaging member, and a doctor blade that removes excess ink from the surface of the anilox member resulting in the patterned metered layer, an overfill form roller in rolling contact with the anilox member adds an overcoat layer of ink on the patterned metered layer for transfer of both layers of ink to the digital imaging member. The overcoat layer of ink uniformly covers all regions of the anilox member and the mattered metered layer of ink, including lands of the anilox cell walls to make the combined layers of ink pattern-free.
    Type: Application
    Filed: February 19, 2018
    Publication date: August 22, 2019
    Inventors: Jack T. LESTRANGE, Gregory B. ANDERSON, Peter J. KNAUSDORF, Joanne L. LEE
  • Publication number: 20190224992
    Abstract: A surface treatment system includes a holder configured to secure an object within the holder and a surface treatment device that is configured to treat a surface of the object within the holder with two types of surface treatments. The device is capable of producing a plasma or a flame at its nozzle for surface treatment. By controlling the materials supplied to the device and the way in which is operated, either a flame or plasma is produced. Thus, the surface treatment system is capable of treating a wide range of materials for printing by a direct-to-object printer.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Inventors: Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Peter J. Knausdorf
  • Patent number: 10336057
    Abstract: An apparatus and method for printing directly onto print media including smooth non-absorbent media substrates (e.g., polymer films) inks having a wide range in viscosity, so that flexographic, gravure, and lithographic inks can all be contemplated. The proposed method is able to print with variable data/imaging. Dampening fluid may be patterned onto an imaging roll by coating the imaging roll with a layer of the dampening fluid and selectively evaporating off a patterned portion via a laser imaging device. The imaging roll then contacts the print substrate and transfers the patterned dampening fluid onto the substrate via film splitting. The substrate then passes through an inker station where ink is deposited directly to the substrate for attachment thereto except where rejected by the dampening fluid.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: July 2, 2019
    Assignee: Xerox Corporation
    Inventors: Steven R. Moore, Peter J. Knausdorf, Chu-heng Liu
  • Patent number: 10328718
    Abstract: A system for printing on a multi-dimensional object includes a plurality of print heads, and a printing chase configured to receive an object holder for an object and provide accurate registration of the object. The system further includes an actuator configured to move the printing chase relative to the print heads. The system is configured to receive information corresponding to an object holder mounted on the printing chase, determine a position of at least one printable area using the retrieved information, receive information relating to print data to be printed on the at least one printable area, use the determined position of the at least one printable area to control a movement of the printing chase relative to the print heads, and operate the print heads to eject marking material onto the at least one printable area to print data on the at least one printable area.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: June 25, 2019
    Assignee: Xerox Corporation
    Inventors: Anthony S. Condello, Peter J. Knausdorf, Jack T. LeStrange, Mandakini Kanungo, Xin Yang
  • Patent number: 10300711
    Abstract: A surface treatment system includes a holder configured to secure an object within the holder and a surface treatment device that is configured to treat a surface of the object within the holder with two types of surface treatments. The device is capable of producing a plasma or a flame at its nozzle for surface treatment. By controlling the materials supplied to the device and the way in which is operated, either a flame or plasma is produced. Thus, the surface treatment system is capable of treating a wide range of materials for printing by a direct-to-object printer.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: May 28, 2019
    Assignee: Xerox Corporation
    Inventors: Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Peter J. Knausdorf
  • Publication number: 20190084330
    Abstract: A system for printing at least one stretchable ink on a thermoformable substrate including a first surface and a second surface opposite the first surface. The system includes an unwinder, a printing module and a rewinder. The unwinder is arranged to feed the thermoformable substrate from a first roll into a printing module. The printing module includes a flood coater arranged to deposit a coating layer on the first surface of the thermoformable substrate. The rewinder is arranged to receive the thermoformable substrate and to form the thermoformable substrate into a second roll.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 21, 2019
    Inventors: Xin Yang, Mandakini Kanungo, Peter J. Knausdorf, Anthony Salvatore Condello, Jack Thomas LeStrange
  • Publication number: 20180345683
    Abstract: A printer includes an ultraviolet (UV) curing device having UV light emitting diodes (LEDs) to cure UV curable inks ejected onto a surface after the surface travels past a plurality of printheads in the printer. A UV detector having UV sensors is positioned opposite the UV curing device so the UV sensors and UV LEDs are opposite one another in a one-to-one correspondence. A controller operates the UV curing device to direct UV light into the UV detector and receives electrical signals generated by the UV sensors. The controller compares these electrical signals to a predetermined threshold to identify defective LEDs in the UV curing device. The controller then determines how to move the UV curing device across the path of the surface to irradiate areas of the surface previously opposite the defective UV LEDs.
    Type: Application
    Filed: July 17, 2018
    Publication date: December 6, 2018
    Inventors: Anthony S. Condello, Jack T. LeStrange, Xin Yang, Mandakini Kanungo, Peter J. Knausdorf
  • Publication number: 20180345562
    Abstract: A direct-to-object printer includes an ultraviolet (UV) curing verification subsystem. The verification subsystem includes a ribbon that frictionally engages an image on an object that contains UV curable material. An imaging device generates image data of the ribbon that engaged the image and the image data is processed to determine whether any uncured UV material is present on the ribbon.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 6, 2018
    Inventors: Peter J. Knausdorf, Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Xin Yang
  • Patent number: 10124576
    Abstract: A cleaning apparatus includes an inker roller and an ink source holding ink for the inker roller. The inker roller contacts a reimageable surface of an imaging member downstream of an ink image transfer station that transfers an ink image from the surface to a print sheet, with the surface having residual ink remaining thereon after the transfer of the ink image. The inker roller applies ink from the ink source against the reimageable surface. However, instead of the ink transferring from the inker roller to the surface, the ink stays with the inker roller and removes the residual ink from the surface to clean the surface for a subsequent ink image. The inker roller is not contaminated from removing the residual ink as the inker roller is designed to be coated by ink that adds to its coating of ink via the removed residual ink.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 13, 2018
    Assignee: XEROX CORPORATION
    Inventors: Jack T. Lestrange, Peter J. Knausdorf, Anthony S. Condello
  • Publication number: 20180319178
    Abstract: A surface treatment system includes a holder configured to secure an object within the holder and a surface treatment device that is configured to treat a surface of the object within the holder with two types of surface treatments. The device is capable of producing a plasma or a flame at its nozzle for surface treatment. By controlling the materials supplied to the device and the way in which is operated, either a flame or plasma is produced. Thus, the surface treatment system is capable of treating a wide range of materials for printing by a direct-to-object printer.
    Type: Application
    Filed: May 4, 2017
    Publication date: November 8, 2018
    Inventors: Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Peter J. Knausdorf
  • Publication number: 20180304643
    Abstract: A surface treatment system includes a holder configured to secure an object within the holder and a plurality of surface treatment devices. Each surface treatment device is configured to treat a surface of the object within the holder differently than each of the other surface treatment devices in the plurality of surface treatment devices. A controller is configured to operate the surface treatment devices independently of one another so less than all of the devices can be operated to treat an object surface. Thus, the surface treatment system is capable of treating a wide range of materials for printing by a direct-to-object printer.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Inventors: Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Peter J. Knausdorf
  • Patent number: 10105923
    Abstract: A personalized packaging production system includes an in-feed tray, an out-feed tray, a cutting table disposed intermediate the in-feed tray and the out-feed tray and an interchangeable cutting/creasing assembly. A sheet feeder is positioned between the in-feed tray and the cutting table to feed media sheets from the in-feed tray to the cutting table, and an exit nip is positioned between the out-feed tray and the cutting table to remove media sheets from the cutting table to the out-feed tray.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: October 23, 2018
    Assignee: Xerox Corporation
    Inventors: Linn C. Hoover, William J. Nowak, Robert A. Clark, Peter J. Knausdorf, Thomas J. Wyble
  • Publication number: 20180281460
    Abstract: A system for printing on a multi-dimensional object includes a plurality of print heads, and a printing chase configured to receive an object holder for an object and provide accurate registration of the object. The system further includes an actuator configured to move the printing chase relative to the print heads. The system is configured to receive information corresponding to an object holder mounted on the printing chase, determine a position of at least one printable area using the retrieved information, receive information relating to print data to be printed on the at least one printable area, use the determined position of the at least one printable area to control a movement of the printing chase relative to the print heads, and operate the print heads to eject marking material onto the at least one printable area to print data on the at least one printable area.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 4, 2018
    Inventors: Anthony S. Condello, Peter J. Knausdorf, Jack T. LeStrange, Mandakini Kanungo, Xin Yang
  • Publication number: 20180281302
    Abstract: A print system and a method for confirming complete curing of a marking material are disclosed. For example, the print system includes a plurality of printheads arranged in a two-dimensional array, a curing light source, a curing confirmation system, a movable member to hold an object and a controller to control movement of the movable member to move the object past the array of printheads, to operate the plurality of printheads to eject the marking material onto the object as the object passes the two-dimensional array of printheads, to operate the curing light source to cure the marking material and to operate the curing confirmation system to confirm that the curing of the marking material is complete.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 4, 2018
    Inventors: Anthony S. Condello, Jack T. LeStrange, Peter J. Knausdorf, Mandakini Kanungo, Xin Yang
  • Publication number: 20180281380
    Abstract: A cleaning apparatus includes an inker roller and an ink source holding ink for the inker roller. The inker roller contacts a reimageable surface of an imaging member downstream of an ink image transfer station that transfers an ink image from the surface to a print sheet, with the surface having residual ink remaining thereon after the transfer of the ink image. The inker roller applies ink from the ink source against the reimageable surface. However, instead of the ink transferring from the inker roller to the surface, the ink stays with the inker roller and removes the residual ink from the surface to clean the surface for a subsequent ink image. The inker roller is not contaminated from removing the residual ink as the inker roller is designed to be coated by ink that adds to its coating of ink via the removed residual ink.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventors: Jack T. LESTRANGE, Peter J. KNAUSDORF, Anthony S. CONDELLO
  • Publication number: 20180250929
    Abstract: A viscosity control unit provides improved and efficient residual ink removal from an imaging member following the transfer of the majority of the ink from the imaging member to a substrate, and prior to the application of a subsequent ink application to the imaging member. The viscosity control unit hardens the residual ink on the imaging member to produce a hardened residual ink. By increasing the viscosity of the residual ink before it is removed by a cleaning station, the removal of the residual ink from the imaging member becomes easier and more efficient.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 6, 2018
    Inventors: Anthony S. CONDELLO, Peter J. KNAUSDORF, Jack T. LESTRANGE
  • Patent number: 10052888
    Abstract: A printer includes an ultraviolet (UV) curing device having UV light emitting diodes (LEDs) to cure UV curable inks ejected onto a surface after the surface travels past a plurality of printheads in the printer. A UV detector having UV sensors is positioned opposite the UV curing device so the UV sensors and UV LEDs are opposite one another in a one-to-one correspondence. A controller operates the UV curing device to direct UV light into the UV detector and receives electrical signals generated by the UV sensors. The controller compares these electrical signals to a predetermined threshold to identify defective LEDs in the UV curing device. The controller then determines how to move the UV curing device across the path of the surface to irradiate areas of the surface previously opposite the defective UV LEDs.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: August 21, 2018
    Assignee: Xerox Corporation
    Inventors: Anthony S. Condello, Jack T. LeStrange, Xin Yang, Mandakini Kanungo, Peter J. Knausdorf
  • Patent number: 10016997
    Abstract: A printer is configured with a surface treatment system having a holder configured to secure an object within the holder and a plurality of surface treatment devices. Each surface treatment device is configured to treat a surface of the object within the holder differently than each of the other surface treatment devices in the plurality of surface treatment devices. Thus, the printer is capable of treating a wide range of materials for printing by the direct-to-object printer.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: July 10, 2018
    Assignee: Xerox Corporation
    Inventors: Jack T. LeStrange, Anthony S. Condello, Mandakini Kanungo, Peter J. Knausdorf
  • Patent number: 10005294
    Abstract: Provided is a surface treatment method, including: jetting a first component of a primer composition over a substrate, wherein the first component includes a crosslinking agent; jetting a second component of the primer composition over the substrate, wherein the second component includes a crosslinking activator; and mixing the first component and the second component to form a primer layer, wherein the jetting of the first component and the second component is from at least one printhead.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: June 26, 2018
    Assignee: XEROX CORPORATION
    Inventors: Mandakini Kanungo, Jack T. LeStrange, Peter J. Knausdorf, Anthony S. Condello