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
  • SIDEWALL UNIT FOR CASTING MOLD AND REMOVAL UNIT FOR SIDEWALL UNIT
    Publication number: 20120012735
    Abstract: A casting mold sidewall unit including a sidewall part restricting the outer surface of the concrete product to be cast, as well as a sidewall part support structure, said sidewall unit including at least one removal device extending through the sidewall part, said removal device being at least partly movable outwardly from the sidewall part surface level in order to remove the sidewall unit from the hardened concrete product. Also, a removal unit to be connected to the sidewall unit.
    Type: Application
    Filed: June 13, 2011
    Publication date: January 19, 2012
    Applicant: ELEMATIC GROUP OY
    Inventors: Pekka KORKIAMÄKI, Lassi JÄRVINEN
  • 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
  • AUGER FEEDER FOR CONCRETE MIX, METHOD OF MANUFACTURING THE AUGER FEEDER, AND SLIPFORM-CASTING APPARATUS
    Publication number: 20100260878
    Abstract: An auger feeder for concrete mix, comprising a helical segment (1), whereby the auger feeder comprises an insert (2) mounted on an upstream end of the auger feeder, said insert being manufactured in a material softer than that used for manufacturing the auger feeder's helical segment (1), and said insert comprising means (4) for fastening the auger feeder to a casting apparatus. The invention also comprises a method for manufacturing such an auger feeder, and a slipform-casting apparatus equipped with such an auger feeder.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: ELEMATIC GROUP OY
    Inventors: Aimo SEPPÄNEN, Tapio KUKKA, Heikki LEHTONEN, Lassi JÄRVINEN, Jani EILOLA
  • 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
  • SIDEWALL CONSTRUCTION OF A CASTING MOLD
    Publication number: 20090266968
    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: Application
    Filed: April 10, 2009
    Publication date: October 29, 2009
    Applicant: ELEMATIC GROUP OY
    Inventors: Jukka Yli-Ayho, Kari Vappula
  • 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