Patents by Inventor Matthias Wohflahrt

Matthias Wohflahrt 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: 7628351
    Abstract: The invention relates to an element for forming a leading end of a web from a running material web, especially a paper or board web, having a certain width (B). One aspect of the invention includes an element which has a smaller width (BM) than the width (B) of the material web, and the element is embodied in such a way that a new leading end of a web is formed at the latest after said element has been introduced into a nip formed by a winding cylinder and the winding core, and is partially covered by the material web. Another aspect of the invention also relates to a method for forming a leading end of a web from a running web material web, especially a paper or board web, applied to a winding core, whereby at least one element is used.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: December 8, 2009
    Assignee: Voith Paper Patent GmbH
    Inventors: Matthias Wohflahrt, Zygmunt Madrzak
  • Publication number: 20060144989
    Abstract: The invention relates to an element for forming a leading end of a web from a running material web, especially a paper or board web, having a certain width (B). The invention comprises an element which has a smaller width (BM) that the width (B) of the material web, and in that the element is embodied in such a way that a new leading end of a web is formed at the latest after said element as been introduced into a nip formed by a winding cylinder and the winding core, and is partially covered by the material web. The invention also relates to a method for forming a leading end of a web from a running web material web, especially a paper or board web, applied to a winding core, whereby at least one element is used according to the invention.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 6, 2006
    Applicant: Voith Paper Patent GmbH
    Inventors: Matthias Wohflahrt, Zygmunt Madrzak
  • Publication number: 20050077414
    Abstract: The invention relates to an element for forming a leading end of a web from a running material web, especially a paper or board web, having a certain width (B). The invention comprises an element which has a smaller width (BM) that the width (B) of the material web, and in that the element is embodied in such a way that a new leading end of a web is formed at the latest after said element as been introduced into a nip formed by a winding cylinder and the winding core, and is partially covered by the material web. The invention also relates to a method for forming a leading end of a web from a running web material web, especially a paper or board web, applied to a winding core, whereby at least one element is used according to the invention.
    Type: Application
    Filed: August 17, 2004
    Publication date: April 14, 2005
    Applicant: VOITH PAPER PATENT GMBH
    Inventors: Matthias Wohflahrt, Zygmunt Madrzak