Patents by Inventor Hans Rosemann

Hans Rosemann 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: 7917999
    Abstract: In an apparatus at a carding machine for cotton, synthetic fibers and the like, wherein at least one card flat having a card flat clothing is present, the card flat clothing is attached to the card flat, and the clothing is located opposite a roller, for example the cylinder, and an attaching means is present between the card flat and the card flat clothing. In order to make possible, in simple manner, a dimensionally stable clothed card flat and simpler and faster re-clothing (clothing replacement), at least one hook-and-loop closure is present between the card flat and those regions of the card flat clothing which face the card flat.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: April 5, 2011
    Assignee: Truetzschler GmbH. & Co. KG
    Inventors: Armin Leder, Hans Rosemann
  • Patent number: 7797798
    Abstract: In the case of a saw-tooth wire for producing a saw-tooth all-steel clothing for a roller or a carding element of a spinning room machine, having an elongate base region (foot) and an adjoining toothed region (blade) in which teeth are formed by cutting, the teeth comprising a tooth front, a tooth back and two side flanks, between the tooth back and the tooth front of two successively arranged teeth there is a gullet. To produce a saw-tooth wire, which comprises in particular teeth of exact and uniform tooth geometry, the teeth of the saw-tooth wire are made by treating with a laser device.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 21, 2010
    Assignee: Truetzschler GmbH & Co. KG
    Inventor: Hans Rosemann
  • Publication number: 20090151127
    Abstract: In an apparatus at a carding machine for cotton, synthetic fibres and the like, wherein at least one card flat having a card flat clothing is present, the card flat clothing is attached to the card flat, and the clothing is located opposite a roller, for example the cylinder, and an attaching means is present between the card flat and the card flat clothing. In order to make possible, in simple manner, a dimensionally stable clothed card flat and simpler and faster re-clothing (clothing replacement), at least one hook-and-loop closure is present between the card flat and those regions of the card flat clothing which face the card flat.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 18, 2009
    Applicant: Truetzschler GmbH & Co. KG
    Inventors: Armin Leder, Hans Rosemann
  • Publication number: 20080000053
    Abstract: In the case of a saw-tooth wire for producing a saw-tooth all-steel clothing for a roller or a carding element of a spinning room machine, having an elongate base region (foot) and an adjoining toothed region (blade) in which teeth are formed by cutting, the teeth comprising a tooth front, a tooth back and two side flanks, between the tooth back and the tooth front of two successively arranged teeth there is a gullet. To produce a saw-tooth wire, which comprises in particular teeth of exact and uniform tooth geometry, the teeth of the saw-tooth wire are made by treating with a laser device.
    Type: Application
    Filed: March 20, 2007
    Publication date: January 3, 2008
    Applicant: TRUTZSCHLER GmbH & Co. KG
    Inventor: Hans Rosemann