Patents by Inventor Ismo Itkonen

Ismo Itkonen 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: 7415814
    Abstract: The invention relates to a method for packaging rolls, particularly paper web rolls; the method includes the steps of taking a roll into a supported position on a roll rotation station and wrapping onto the roll a paper wrapper or the like material dispensed by means of at least one wrapper dispensing station and dispensing means, whereby the wrapper is wound so as to form either a centered wrapping or an overlapping wrapping. The invention is implemented by way of aligning the roll for the wrapping operation by means of transferring the roll rotation station laterally in the axial direction of the roll in regard to the wrapper dispensing system. The invention also relates to an apparatus and a novel roll package utilizing the method.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: August 26, 2008
    Assignee: Saimatec Engineering Oy
    Inventors: Ismo Itkonen, Tapio Korhonen, Risto Laukkanen, Esa Nuutinen, Juha Pitkänen, Heikki Rasimus, Seppo Rasimus, Timo Silvennoinen, Veli Ulvinen
  • Patent number: 7036663
    Abstract: A package of a roll, particularly a paper web roll comprising a wrapper, particularly a paper web wrapper wound stagewise into at least two wrappings about the roll in an overlap fashion. The paper web wrapper is wound about the roll in a slightly helical manner so that the edges of the wrapper layers overlap in a staggered fashion. The staggered edges of the overlap wrapping are formed so that each superposed wrapper layer conceals the underlying wrapper layer, whereby in a finished wrapping of a product only one wrapper edge remains visible.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: May 2, 2006
    Assignee: Saimtec Engineering Oy
    Inventors: Ismo Itkonen, Tapio Korhonen, Risto Laukkanen, Esa Nuutinen, Juha Pitkänen, Heikki Rasimus, Seppo Rasimus, Timo Silvennoinen, Veli Ulvinen
  • Publication number: 20050060952
    Abstract: The invention relates to a method for packaging rolls, particularly paper web rolls (5), the method comprising the steps of taking a roll into a supported position on a wrapping station (6) and wrapping onto the roll a paper wrapper (1, 1a) or the like material dispensed by means of at least one wrapper dispensing station (8) and dispensing means (9), whereby the wrapper is wound so as to form either a centered wrapping or an overlapping wrapping. The invention is implemented by way of aligning the roll (5) for the wrapping operation by means of transferring the wrapping station (6) laterally in the axial direction of the roll in regard to the wrapper dispensing system (8, 9). The invention also relates to an apparatus and a novel roll package utilizing the method.
    Type: Application
    Filed: November 2, 2004
    Publication date: March 24, 2005
    Inventors: Ismo Itkonen, Tapio Korhonen, Risto Laukkanen, Esa Nuutinen, Juha Pitkanen, Heikki Rasimus, Seppo Rasimus, Timo Silvennoinen, Veli Ulvinen
  • Publication number: 20020033350
    Abstract: The invention relates to a method for packaging rolls, particularly paper web rolls (5), the method comprising the steps of taking a roll into a supported position on a wrapping station (6) and wrapping onto the roll a paper wrapper (1, 1a) or the like material dispensed by means of at least one wrapper dispensing station (8) and dispensing means (9), whereby the wrapper is wound so as to form either a centered wrapping or an overlapping wrapping. The invention is implemented by way of aligning the roll (5) for the wrapping operation by means of transferring the wrapping station (6) laterally in the axial direction of the roll in regard to the wrapper dispensing system (8, 9). The invention also relates to an apparatus and a novel roll package utilizing the method.
    Type: Application
    Filed: August 21, 2001
    Publication date: March 21, 2002
    Inventors: Ismo Itkonen, Tapio Korhonen, Risto Laukkanen, Esa Nuutinen, Juha Pitkanen, Heikki Rasimus, Seppo Rasimus, Timo Silvennoinen, Veli Ulvinen
  • Patent number: 5967509
    Abstract: An apparatus for picking roll headers (2) separately one-by-one from a stack (1). The apparatus includes a picking device (3), which is adapted for picking always the uppermost header (2) from the stack (1). The invention is implemented by providing the apparatus with at least one clamp member (6) arranged to extend at least partially above the header stack (1) simultaneously being supported against the upper rim edge of the header stack (1), whereby the clamp member(s) (6) is/are able to keep the next header below stationary during the picking of the uppermost header.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: October 19, 1999
    Assignee: Saimatec Engineering OY
    Inventors: Seppo Rasimus, Ismo Itkonen
  • Patent number: 5473863
    Abstract: A continuous wrapper web is wrapped about a roll that rotates about a rotational axis. The wrapper web is tensioned as it moves toward the roll by means of a brake mechanism disposed intermediate the roll and the source of the wrapper web so as to control tension and feed speed of the wrapper web. An end of the wrapper web is caused to contact the roll such that the wrapper web wraps about the roll in tension as the roll rotates. A portion of the wrapper web is caused to slacken and form a wave in a region intermediate the brake mechanism and the source of the wrapper web such that, in a direction parallel to the rotating roll's rotational axis, the wrapper web assumes tensional equilibrium when approaching and contacting the roll. This procedure reduces wrinkling of the wrapper web as it wraps about the roll due to misalignment between the end of the wrapper web and the rotational axis of the rotating roll.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: December 12, 1995
    Assignee: Saimatec Engineering Oy
    Inventor: Ismo Itkonen