Patents by Inventor Jens Houlberg

Jens Houlberg 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 for transverse cutting of a continuously moving web and a method therefore
    Patent number: 9586276
    Abstract: An apparatus for transverse cutting of a web has a frame straddling the web path, a side frame on each side of the web path and an upper frame between the two side frames, a circular saw blade suspended in a pendulum arm pivotably connected to the upper frame, a swinging drive for controlling the swinging movement of the saw blade, wherein the pendulum arm is pivotably mounted in a vertically movable sub-frame of the upper frame, and the vertical movement of the sub-frame relative to the upper frame is managed by a lifting drive that is coordinated with the swinging drive. Also disclosed is a method for transverse cutting a web.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: March 7, 2017
    Assignee: Rockwool International A/S
    Inventor: Jens Houlberg
  • APPARATUS FOR TRANSVERSE CUTTING OF A CONTINUOUSLY MOVING WEB AND A METHOD THEREFORE
    Publication number: 20130333536
    Abstract: An apparatus for transverse cutting of a web has a frame straddling the web path, a side frame on each side of the web path and an upper frame between the two side frames, a circular saw blade suspended in a pendulum arm pivotably connected to the upper frame, a swinging drive for controlling the swinging movement of the saw blade, wherein the pendulum arm is pivotably mounted in a vertically movable sub-frame of the upper frame, and the vertical movement of the sub-frame relative to the upper frame is managed by a lifting drive that is coordinated with the swinging drive. Also disclosed is a method for transverse cutting a web.
    Type: Application
    Filed: December 6, 2011
    Publication date: December 19, 2013
    Applicant: Rockwool International A/S
    Inventor: Jens Houlberg