Patents by Inventor Edward G. Wollangk

Edward G. Wollangk 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: 6866213
    Abstract: An apparatus and method is disclosed for winding a web about a central axis and a rotating mandrel to form a roll. A rolled web product with an alternating winding pattern may be manufactured. A feeding mechanism provides a running web to be wound into a roll. A retainer assembly may be configured for holding the web as it is wound upon the rotating mandrel. The retainer assembly may be configured to accommodate oscillating movement of the rotating mandrel between a clockwise and a counterclockwise direction. The web may be placed upon a roll by winding in one direction and then back again in a second direction repeatedly to form a roll. Retaining means, such as paddles, may be actuated from an active position in contact with the web to a resting position removed from the roll. Paddles may serve to hold the web upon the outer surface of the roll at the time in which the rotating mandrel is changing rotational direction.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 15, 2005
    Assignee: Kimberely-Clark, Worldwide, Inc.
    Inventors: Andrew M. Lake, Edward G. Wollangk, Gregory J. Rajala, Moshe Saraf, Daniel J. Oshefsky
  • Publication number: 20040110618
    Abstract: The invention is directed to method and apparatus for making pads, such as interlabial pads. Fibers made of different materials are blended and formed into a continuous blended-fiber web. The blended-fiber web is fed to a pad-making apparatus. A first cutting apparatus at a first cutting station cuts the blended-fiber web as it is fed through a first cutting nip to form individual bodies in the web arranged in predetermined positions relative to one another. A first rotatable vacuum transfer cylinder conveys the bodies from the first cutting station toward a sealing roll while maintaining the bodies in their predetermined positions relative to one another. The sealing apparatus laminates a cover web with the bodies at a sealing nip to form a sealed laminated web. A second cutting apparatus at a second cutting station cuts the sealed laminated web to form pads. Folding apparatus may be provided for folding each pad along a major axis thereof.
    Type: Application
    Filed: September 30, 2003
    Publication date: June 10, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard W. Kubalek, Edward G. Wollangk, Thomas P. Keenan, Stephen L. Nunn, James J. Hlaban, Daniel J. Heuer, Dale J. Fischer, Michael K. Lewis, Scott D. Dobslaw, Moshe Saraf
  • Patent number: 6641080
    Abstract: An apparatus and method is disclosed for winding a web about a central axis and a rotating mandrel to form a roll. A feeding mechanism provides a running web to be wound into a roll. A retainer assembly may be configured for holding the web as it is wound upon the rotating mandrel. The retainer assembly may be configured to accommodate oscillating movement of the rotating mandrel between a clockwise and a counterclockwise direction. The web may be wound in one direction and then back again repeatedly to form a roll. Retaining means, such as paddles, may be actuated from an active position in contact with the web to a resting position removed from the roll. Paddles may serve to hold the web upon the outer surface of the roll at the time in which the rotating mandrel is changing rotational direction.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: November 4, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew M. Lake, Edward G. Wollangk, Gregory J. Rajala, Moshe Saraf, Daniel J. Oshefsky
  • Publication number: 20030122007
    Abstract: An apparatus and method is disclosed for winding a web about a central axis and a rotating mandrel to form a roll. A rolled web product with an alternating winding pattern may be manufactured. A feeding mechanism provides a running web to be wound into a roll. A retainer assembly may be configured for holding the web as it is wound upon the rotating mandrel. The retainer assembly may be configured to accommodate oscillating movement of the rotating mandrel between a clockwise and a counterclockwise direction. The web may be placed upon a roll by winding in one direction and then back again in a second direction repeatedly to form a roll. Retaining means, such as paddles, may be actuated from an active position in contact with the web to a resting position removed from the roll. Paddles may serve to hold the web upon the outer surface of the roll at the time in which the rotating mandrel is changing rotational direction.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew M. Lake, Edward G. Wollangk, Gregory J. Rajala, Moshe Saraf, Daniel J. Oshefsky
  • Publication number: 20030122026
    Abstract: An apparatus and method is disclosed for winding a web about a central axis and a rotating mandrel to form a roll. A feeding mechanism provides a running web to be wound into a roll. A retainer assembly may be configured for holding the web as it is wound upon the rotating mandrel. The retainer assembly may be configured to accommodate oscillating movement of the rotating mandrel between a clockwise and a counterclockwise direction. The web may be wound in one direction and then back again repeatedly to form a roll. Retaining means, such as paddles, may be actuated from an active position in contact with the web to a resting position removed from the roll. Paddles may serve to hold the web upon the outer surface of the roll at the time in which the rotating mandrel is changing rotational direction.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew M. Lake, Edward G. Wollangk, Gregory J. Rajala, Moshe Saraf, Daniel J. Oshefsky
  • Patent number: 4326527
    Abstract: A heat-set radially compressed tampon is made by radially compressing a prehumidified tampon pledget having absorbent fibers subjecting the compressed pledget to microwave heating.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: April 27, 1982
    Assignee: Kimberly-Clark Corporation
    Inventors: Edward G. Wollangk, Amnuey Lilaonitkul
  • Patent number: 4266546
    Abstract: A tampon which is designed to be folded, has foldable absorbent material, a fluid pervious outerwrap which is overlapped at its edge and a withdrawal string that encircles the tampon at the overlapped edge of the wrap. After folding, the string and overlapped edge are on the outside surface of the tampon.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: May 12, 1981
    Assignee: Kimberly-Clark Corporation
    Inventors: David R. Roland, Edward G. Wollangk