Patents Assigned to Metsä Board Oyj
  • Patent number: 10492633
    Abstract: According to an example aspect of the present invention, there is provided a paper cup comprising: a base; a sidewall; said base and said sidewall together defining a space for receiving liquid or food; an upper end portion of the cup comprising a first and second pair of opposing closure panels, whereby each panel is attached to an upper edge of the sidewall via a respective first folding line and to adjacent panels via respective second folding lines. Said panels are foldable into a closed position to form a lid of the cup. Each panel of said first pair contains two additional folding lines to enable folding inwards. Upon folding to the closed position, a first panel of said second pair is partly inserted below a second panel of said second pair, and the panels of said second pair close the upper end portion.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: December 3, 2019
    Assignee: Metsä Board Oyj
    Inventor: Alan Li
  • Patent number: 9737161
    Abstract: According to an example aspect of the present invention, there is provided a paper cup comprising: a base; a sidewall; said base and said sidewall together defining a space for receiving liquid or food; an upper end portion of the cup comprising a first and second pair of opposing closure panels, whereby each panel is attached to an upper edge of the sidewall via a respective first folding line and to adjacent panels via respective second folding lines. Said panels are foldable into a closed position to form a lid of the cup. Each panel of said first pair contains two additional folding lines to enable folding inwards. Upon folding to the closed position, a first panel of said second pair is partly inserted below a second panel of said second pair, and the panels of said second pair close the upper end portion.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: August 22, 2017
    Assignee: Metsä Board Oyj
    Inventor: Alan Li
  • Patent number: 9567130
    Abstract: The present invention provides a carton for a bag in box packaging. The carton has the overall configuration of a rectangular parallelepiped, with two pairs of opposing sidewalls and an upper end portion and a lower end portion, together defining a cavity for receiving a liquid holding bag. In the lower end portion there are a first pair of opposing flaps and a second pair of opposing flaps. The carton further has an opening extending through one sidewall in the lower end portion for dispensing liquid from a bag positioned inside the cavity. According to the invention the first pair of opposing flaps are foldable into an open position, in which the flaps extend outwards from the cavity to form a pair of legs. The legs are interlockable with a flap of said second pair of flaps so as firmly to fix the position of the legs with regard to the carton. The leg-forming flaps support the carton in an elevated position with respect to a surface thus facilitating dispension of liquid through the opening.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: February 14, 2017
    Assignee: Metsä Board Oyj
    Inventors: Cyril Drouet, Alan Li
  • Publication number: 20170030021
    Abstract: A coated food cardboard that is comprised of a cardboard layer and a coating layer at least on one side of it, and a method of producing it. Between the coating layer and the cardboard surface is formed by dispersion coating a barrier layer that is comprised of binder and slate-like pigments. The layer is formed of a dispersion that is prepared by dispersing slate-like pigment in water and mixing this with a non-hydrophobic binder. The cardboard has excellent barrier properties and it can be used, for example, in such a pigment coated cardboard, in particular fresh fibre cardboard that has good properties of mineral oil migration and fat penetration prevention.
    Type: Application
    Filed: April 9, 2015
    Publication date: February 2, 2017
    Applicant: Metsä Board Oyj
    Inventors: Kai Hellstén, Kari Juhela, Pekka Suokas