Patents by Inventor Veijo Valtonen

Veijo Valtonen 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: 8381546
    Abstract: The invention relates to a method of longitudinally deflecting conveyor rolls intended for bending glass panels. The method includes deflecting the conveyor rolls during a glass-panel bending process by turning link member on which the ends of the conveyor rolls are mounted with bearings. In order to turn the link members of each conveyor roll, at least one link member is subjected to a force sufficient for its turning by a position-identifying electric drive. At least the other link member is subjected to a force sufficient for its turning by a second electric drive, which is controlled on the basis of position data provided by the position-identifying electric drive. The present invention relates also to an assembly applying the method for bending glass panels.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: February 26, 2013
    Assignee: Glaston Corporation
    Inventors: Pete Harjunen, Veijo Valtonen
  • Publication number: 20100186452
    Abstract: The invention relates to a method and apparatus for bending a glass panel. A heated flat glass panel is fed from a furnace onto a bending conveyor while the bending conveyor is in a straight configuration. The bending conveyor and the glass panel are arched to a desired curvature while the glass panel travels along the bending conveyor. The bent glass panel is passed from the bending conveyor onto a tempering conveyor present as its extension, which has been previously arched to a desired curve as early as or even prior to having the flat glass panel received by the straight bending conveyor.
    Type: Application
    Filed: June 13, 2008
    Publication date: July 29, 2010
    Applicant: GLASTON CORPORATION
    Inventors: Pete Harjunen, Veijo Valtonen, Mika Olan, Mikko Tanhuanpää
  • Publication number: 20100180637
    Abstract: The invention relates to a method and apparatus for bending a glass panel. A heated flat glass panel is fed from a furnace onto a bending conveyor while the bending conveyor is in a straight configuration. The bending conveyor and the glass panel are arched to a desired curvature while the glass panel travels along the bending conveyor. An interpolating position-setting for the tempering conveyor's upstream end with respect to the tempering conveyor's bending radius is performed in such a way that a certain point at the tempering conveyor's upstream end coincides with a certain point at the bending conveyor's stationary downstream end. This position-setting is performed by moving the tempering conveyor in vertical and horizontal directions and by pivoting the tempering conveyor so as to change an angle between its center line of curvature and a vertical line.
    Type: Application
    Filed: June 13, 2008
    Publication date: July 22, 2010
    Applicant: GLASTON SERVICES LTD. OY
    Inventors: Pete Harjunen, Veijo Valtonen
  • Publication number: 20100162764
    Abstract: The invention relates to a method of longitudinally deflecting conveyor rolls intended for bending glass panels. The method includes deflecting the conveyor rolls during a glass-panel bending process by turning link member on which the ends of the conveyor rolls are mounted with bearings. In order to turn the link members of each conveyor roll, at least one link member is subjected to a force sufficient for its turning by a position-identifying electric drive. At least the other link member is subjected to a force sufficient for its turning by a second electric drive, which is controlled on the basis of position data provided by the position-identifying electric drive. The present invention relates also to an assembly applying the method for bending glass panels.
    Type: Application
    Filed: May 20, 2008
    Publication date: July 1, 2010
    Applicant: GLASTON CORPORATION
    Inventors: Pete Harjunen, Veijo Valtonen