Patents by Inventor Wolfgang Kowalewski

Wolfgang Kowalewski 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).

  • Apparatus and method for securing an end of a strip to a tambour
    Patent number: 10604368
    Abstract: A method for securing a web end of a paper web on a first drum during a change of drum, the method includes passing the web end through a nip between a Pope roller and the second drum and applying adhesive to an area of the web end on a downward-rotating area of the Pope roller after the web end is passed through the nip.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: March 31, 2020
    Assignee: PAPRIMA INDUSTRIES, INC.
    Inventors: Wolfgang Kowalewski, Roman Caspar
  • APPARATUS AND METHOD FOR SECURING AN END OF A STRIP TO A TAMBOUR
    Publication number: 20180222711
    Abstract: A method for securing a web end of a paper web on a first drum during a change of drum, the method includes passing the web end through a nip between a Pope roller and the second drum and applying adhesive to an area of the web end on a downward-rotating area of the Pope roller after the web end is passed through the nip.
    Type: Application
    Filed: December 19, 2017
    Publication date: August 9, 2018
    Applicant: PAPRIMA INDUSTRIES INC.
    Inventors: Wolfgang Kowalewski, Roman CASPAR
  • Apparatus and method for securing an end of a strip to a tambour
    Patent number: 9878865
    Abstract: A method for securing a web end of a paper web on a first drum during a change of drum, the method includes passing the web end through a nip between a Pope roller and the second drum and applying adhesive to an area of the web end on a downward-rotating area of the Pope roller after the web end is passed through the nip.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: January 30, 2018
    Assignee: PAPRIMA INDUSTRIES, INC.
    Inventors: Wolfgang Kowalewski, Roman Caspar
  • APPARATUS AND METHOD FOR SECURING AN END OF A STRIP TO A TAMBOUR
    Publication number: 20110083795
    Abstract: A method for securing a web end of a paper web on a first drum during a change of drum, the method includes passing the web end through a nip between a Pope roller and the second drum and applying adhesive to an area of the web end on a downward-rotating area of the Pope roller after the web end is passed through the nip.
    Type: Application
    Filed: February 19, 2009
    Publication date: April 14, 2011
    Applicant: PAPRIMA INDUSTRIES INC.
    Inventors: Wolfgang Kowalewski, Roman Caspar