Patents Assigned to Elematic Group OY
  • Sidewall construction of a casting mold
    Patent number: 8104737
    Abstract: The invention relates to a sidewall construction to be used in casting of concrete elements, said sidewall construction comprising a support construction and a changeable mold surface plate. The support construction of the sidewall construction according to the invention comprises at least one horizontal profile (1) having at least one magnet (2) located therein, by means of which the fixing of the metallic mold surface plate (3) to the support construction is effected.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: January 31, 2012
    Assignee: Elematic Group Oy
    Inventors: Jukka Yli-Äyhö, Kari Vappula
  • Method and apparatus for attaching a lifting lug to a concrete product
    Patent number: 7992281
    Abstract: Method and apparatus for attaching a part forming a lifting lug to fresh, prestressed hollow-core slab or massive slab, wherein the part forming the lifting lug is embedded by vibrating at least partly through the upper surface of the slab, after which the part forming the lifting lug is turned by vibrating, so that the lower parts of the lifting lug set themselves under the reinforcing strands of the slab.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: August 9, 2011
    Assignee: Elematic Group OY
    Inventors: Lassi Järvinen, Aimo Seppänen
  • METHOD AND APPARATUS FOR CASTING A CONCRETE PRODUCT
    Publication number: 20090295031
    Abstract: Method and apparatus for casting a concrete product with a substantially horizontal slipform casting process, concrete mix in said method being fed by means of at least one feed screw (1) through a limited cross-section for forming the concrete product, whereby the feed screw (1) is brought to circular motion on a plane transversal with respect to the length of the feed screw.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 3, 2009
    Applicant: Elematic Group Oy
    Inventors: Heikki LEHTONEN, Aimo SEPPANEN
  • Wire guide parts for slipform casting machines
    Patent number: D634340
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: March 15, 2011
    Assignee: Elematic Group OY
    Inventor: Janne Luotoharju
  • Wire guide for slipform casting machines
    Patent number: D634341
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: March 15, 2011
    Assignee: Elematic Group Oy
    Inventor: Janne Luotoharju
  • Wire guide for slipform casting machines
    Patent number: D634342
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: March 15, 2011
    Assignee: Elematic Group Oy
    Inventor: Janne Luotoharju
  • Brackets of a screw
    Patent number: D637072
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: May 3, 2011
    Assignee: Elematic Group Oy
    Inventor: Jani Eilola
  • Chamfer strip
    Patent number: D644757
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: September 6, 2011
    Assignee: Elematic Group Oy
    Inventor: Kari Vappula