Patents by Inventor Keith D. Glass

Keith D. Glass 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: 6733634
    Abstract: An improved system, apparatus and method is disclosed for transferring a running web from a first carrier fabric to a second carrier fabric in the manufacture of webbed products, such as tissue, paper toweling, and the like. A multi-stage vacuum process applies a vacuum to the running web. One or more auxiliary units apply a vacuum to one or more edge portions of the running web. The apparatus provides for a reliable and efficient transfer of the running web among carrier fabrics, in which the carrier fabrics may include topographical features upon their surface.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: May 11, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Edward J. Van Rengen, Andrew Krause, Keith D. Glass, David Wilhelm, Lennis W. Rindy, Daniel Sprangers
  • Patent number: 6676807
    Abstract: A process for increasing the tactile properties of a base web without adversely affecting the strength of the web is disclosed. In general, the process includes the steps of placing a base web in between a first moving conveyor and a second moving conveyor. The conveyors are then wrapped around a shear inducing roll which creates shear forces that act upon the base web. The shear inducing roll typically has a relatively small diameter. In some applications, more than one shear inducing roll may be incorporated into the system. In other applications, the shear inducing roll can also be a nip roll for decreasing the caliper of the base web. The shear inducing roll may be stationary, as in the form of a stationary shoe with a convex edge, or may rotate. In one embodiment, the shear inducing roll can rotate on an air bearing.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: January 13, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Frank S. Hada, Keith D. Glass, Ronald F. Gropp, Patricia Riedl, Douglas C. Thomas
  • Publication number: 20030085014
    Abstract: A process for increasing the tactile properties of a base web without adversely affecting the strength of the web is disclosed. In general, the process includes the steps of placing a base web in between a first moving conveyor and a second moving conveyor. The conveyors are then wrapped around a shear inducing roll which creates shear forces that act upon the base web. The shear inducing roll typically has a relatively small diameter. In some applications, more than one shear inducing roll may be incorporated into the system. In other applications, the shear inducing roll can also be a nip roll for decreasing the caliper of the base web. The shear inducing roll may be stationary, as in the form of a stationary shoe with a convex edge, or may rotate. In one embodiment, the shear inducing roll can rotate on an air bearing.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 8, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Frank S. Hada, Keith D. Glass, Ronald F. Gropp, Patricia Riedl, Douglas C. Thomas
  • Publication number: 20030056926
    Abstract: An improved system, apparatus and method is disclosed for transferring a running web from a first carrier fabric to a second carrier fabric in the manufacture of webbed products, such as tissue, paper toweling, and the like. A multi-stage vacuum process applies a vacuum to the running web. One or more auxiliary units apply a vacuum to one or more edge portions of the running web. The apparatus provides for a reliable and efficient transfer of the running web among carrier fabrics, in which the carrier fabrics may include topographical features upon their surface.
    Type: Application
    Filed: September 26, 2001
    Publication date: March 27, 2003
    Inventors: Edward J. Van Rengen, Andrew Krause, Keith D. Glass, David Wilhelm, Lennis W. Rindy, Daniel Sprangers