Patents by Inventor Urban Harrysson

Urban Harrysson 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: 11426934
    Abstract: An apparatus is provided which extrudes a radiation-curable construction material above a support surface with a slot die to deposit a layer of extruded construction material above the support surface. Radiation is selectively projected with a projection unit to a construction region between the support surface and the slot die, thereby curing portions of the extruded construction material. The apparatus repeats these steps are repeated until a desired object is formed by the contiguous cured portions of the construction material extending across and between the layers.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: August 30, 2022
    Assignee: DIGITAL METAL AB
    Inventors: Ola Lyckfeldt, Emil Johansson, Thorbjörn Åklint, Urban Harrysson
  • Publication number: 20190308370
    Abstract: An apparatus is provided which extrudes a radiation-curable construction material above a support surface with a slot die to deposit a layer of extruded construction material above the support surface. Radiation is selectively projected with a projection unit to a construction region between the support surface and the slot die, thereby curing portions of the extruded construction material. The apparatus repeats these steps are repeated until a desired object is formed by the contiguous cured portions of the construction material extending across and between the layers.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 10, 2019
    Applicant: Digital Metal AB
    Inventors: Ola LYCKFELDT, Emil JOHANSSON, Thorbjörn ÅKLINT, Urban HARRYSSON
  • Publication number: 20170312824
    Abstract: The present disclosure provides an additive manufacturing method for manufacturing an object. The method comprises depositing successive layers of a construction material. The method comprises selectively binding first regions of each layer to form a bound shell of construction material defining an exterior of the object. The method comprises selectively binding second regions of each layer to form support portions contacting the shell and which function to internally support the shell against external forces. The present disclosure also relates to apparatuses implementing the manufacturing method, and objects manufactured by the manufacturing method.
    Type: Application
    Filed: January 11, 2016
    Publication date: November 2, 2017
    Inventor: Urban Harrysson
  • Publication number: 20050017386
    Abstract: Device and method for manufacturing a product from a base material. The device includes a means for applying superimposed layers of base material (3) on a support (1), and a member (4) for binding together the base material in selected portions of the base material in order to form a continuous product from the base material, wherein the support, and thereby the base material, and the binding member are arranged in a mutually displaceable way in order to transfer energy to and/or deposit a medium in different positions of the base material by means of the binding member. Furthermore, the device includes a unit (17) for detecting errors in the binding member (4) and a means (18) for compensating for such errors, on the basis of detected errors, in subsequent energy transfer to and/or deposition on the base material (3).
    Type: Application
    Filed: June 14, 2004
    Publication date: January 27, 2005
    Inventor: Urban Harrysson