Patents by Inventor Heli Vesanto

Heli Vesanto 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).

  • Method for forming a package and a package
    Patent number: 8549721
    Abstract: In a method for forming a package, a package with the shape of a container is formed of a cardboard blank, the package having a bottom and side walls extending upwards from the bottom. At the end stage of compression molding, a rim of molding material extending sideways is molded to the upper part of the side walls when the mold is kept closed in such a way that a mold cavity corresponding to the rim is formed by moving a counter surface inside the mold backwards from a surface opposite to it, after which the molding material is introduced into the mold cavity.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: October 8, 2013
    Assignee: Stora Enso Oyj
    Inventors: Heli Vesanto, Jalliina Jarvinen, Niilo Poyhonen, Teemu Karhu, Paivi Maatta, Juhani Nylander
  • Method for protecting the untrimmed edge of a paperboard or paper
    Patent number: 8414723
    Abstract: The invention relates to a method for protecting the untrimmed edge of paperboard or paper (1), in which method the untrimmed edge (4) of two adjacent paperboards or papers are protected and attached abuttingly together by sealing a separate profile (3) on both sides of the abutment of the edges (4) by means of ultrasound.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: April 9, 2013
    Assignee: Stora Enso Oyj
    Inventors: Päivi Määttä, Risto Vesanto, Tapani Penttinen, Heli Vesanto, Pentti Järvelä, Marjo Elorae, Tapio Hietaranta, Martti Turunen, Ritva Turunen
  • METHOD FOR FORMING A PACKAGE AND A PACKAGE
    Publication number: 20100264203
    Abstract: In a method for forming a package, a package with the shape of a container is formed of a cardboard blank (A), the package having a bottom and side walls (7) extending upwards from the bottom. At the end stage of compression moulding, a rim (8) of moulding material extending sideways is moulded to the upper part of the side walls (7) when the mould is kept closed in such a way that a mould cavity (5) corresponding to the rim is formed by moving a counter surface inside the mould backwards from a surface opposite to it, after which the moulding material is introduced into the mould cavity (5).
    Type: Application
    Filed: December 11, 2008
    Publication date: October 21, 2010
    Inventors: Heli Vesanto, Jalliina Järvinen, Niilo Pöyhönen, Teemu Karhu, Paivi Määttä
  • Method for protecting the untrimmed edge of a paperboard or paper
    Publication number: 20090298662
    Abstract: The invention relates to a method for protecting the untrimmed edge of paperboard or paper (1), in which method the untrimmed edge (4) of two adjacent paperboards or papers are protected and attached abuttingly together by sealing a separate profile (3) on both sides of the abutment of the edges (4) by means of ultrasound.
    Type: Application
    Filed: May 14, 2007
    Publication date: December 3, 2009
    Inventors: Päivi Määttä, Risto Vesanto, Tapani Penttinen, Heli Vesanto, Pentti Järvelä, Marjo Elorae, Tapio Hietaranta, Martti Turunen, Ritva Turunen
  • Method for Sealing a Package and a Package
    Publication number: 20090181136
    Abstract: The invention relates to a method for sealing a package (1) containing a product (4), wherein the lid portion (3) and the bottom portion (2) of the package are joined together by means of plastic material. The bottom portion (2) and the lid portion (3) are joined together by sealing by injection molding, by molding plastic material (5) on both sides of a joint (10) between the bottom portion and the lid portion in such a way that the plastic material (5) exteriorly covers the joint (10) on the outside and joins the bottom portion (2) and the lid portion (3) together.
    Type: Application
    Filed: March 31, 2007
    Publication date: July 16, 2009
    Applicant: Stora Enso Oyj
    Inventors: Heli Vesanto, Paivi Maatta, Tapani Penttinen, Marjo Elorae, Tapio Hietaranta, Risto Vesanto, Pentti Jarvela