Container with oleophilic/oleophobic pattern on a sealing surface

    公开(公告)号:AU2016280244B2

    公开(公告)日:2020-06-11

    申请号:AU2016280244

    申请日:2016-06-16

    Applicant: STORA ENSO OYJ

    Abstract: The disclosure relates to a container (10) comprising a sealing surface (15), wherein the sealing surface (15) is provided with a pattern (30) of ridges (31, 32) and valleys (33), and wherein the sealing surface (15) has a) oleophobic and/or b) oleophilic properties : a) repelling fat such that any fat on the sealing surface (15) has a tendency not to stick to the pattern (30) on the sealing surface thus creating an essentially fat-free sealing surface or b) attracting fat such that any fat on the sealing surface (15) has a tendency to settle down in the valleys (33) of the pattern (30) on the sealing surface, respectively.

    A method for the manufacturing of a polymer product with super- or highly hydrophobic characteristics, a product obtainable from said method and use thereof

    公开(公告)号:NZ706157A

    公开(公告)日:2017-08-25

    申请号:NZ70615713

    申请日:2013-09-24

    Applicant: STORA ENSO OYJ

    Abstract: A method for manufacturing a polymer coated paper or board product, for example those used in the food processing industry, wherein the product has super- or highly hydrophobic characteristics, making it easy to empty dairy packages, reduce foaming during conveying soft drinks or beer into a cup and creating a nice touch surface. The method comprises the following steps of providing a melt of polymer and a web of paper or board, coating the web of paper or board directly with the melt of polymer to create a polymer coated web; passing the polymer coated web over a roll, whereby the roll faces a polymer coated side of the polymer coated web and wherein the roll has a mould giving the polymer coated side a pattern providing a Lotus effect, which improves the hand-feel and resistance to liquids of the product, when in contact with the polymer coated side of the polymer coated web; and cooling the polymer coated paper or board product.

    A METHOD FOR PRODUCING IDENTIFICATION MARKS ON PAPER OR BOARD AND A MARKED MATERIAL MADE WITH THE METHOD

    公开(公告)号:CA2552407C

    公开(公告)日:2013-05-21

    申请号:CA2552407

    申请日:2005-01-04

    Applicant: STORA ENSO OYJ

    Abstract: The invention comprises a method for producing identification marks (5) on layer-structured paper or board (7) to be manufactured in a continuous web and the marked papers and boards obtained with this method. With this method, the marks (5) are made with a laser beam on a moving web form fiber layer (1), on which a second layer of material (6) is subsequently overlaid in such a way that the marks remain inside the layer-structure of the moving web. The second material layer (6) may comprise a second fiber layer or, for example, a polymer coating. The laser marking could take place, for example, by burning the surface of the fiber layer (1) or by engraving it. Inside the layer structure, the marks (5) are protected, but detectable with a detector to ensure the authenticity of the material: The marked paper or board is suitable for product packages to be protected against product forgeries.

    38.
    发明专利
    未知

    公开(公告)号:FI119391B

    公开(公告)日:2008-10-31

    申请号:FI20040006

    申请日:2004-01-05

    Applicant: STORA ENSO OYJ

    Abstract: The invention comprises a method for producing identification marks (5) on layer-structured paper or board (7) to be manufactured in a continuous web and the marked papers and boards obtained with this method. With this method, the marks (5) are made with a laser beam on a moving web form fiber layer (1), on which a second layer of material (6) is subsequently overlaid in such a way that the marks remain inside the layer-structure of the moving web. The second material layer (6) may comprise a second fiber layer or, for example, a polymer coating. The laser marking takes place by engraving the surface of the fiber layer (1). Inside the layer structure, the marks (5) are protected, but detectable with a detector to ensure the authenticity of the material. The marked paper or board is suitable for product packages to be protected against product forgeries.

    39.
    发明专利
    未知

    公开(公告)号:FI20040006A0

    公开(公告)日:2004-01-05

    申请号:FI20040006

    申请日:2004-01-05

    Applicant: STORA ENSO OYJ

    Abstract: The invention comprises a method for producing identification marks (5) on layer-structured paper or board (7) to be manufactured in a continuous web and the marked papers and boards obtained with this method. With this method, the marks (5) are made with a laser beam on a moving web form fiber layer (1), on which a second layer of material (6) is subsequently overlaid in such a way that the marks remain inside the layer-structure of the moving web. The second material layer (6) may comprise a second fiber layer or, for example, a polymer coating. The laser marking takes place by engraving the surface of the fiber layer (1). Inside the layer structure, the marks (5) are protected, but detectable with a detector to ensure the authenticity of the material. The marked paper or board is suitable for product packages to be protected against product forgeries.

    Container for liquid containing food products

    公开(公告)号:AU2021267922A1

    公开(公告)日:2022-11-24

    申请号:AU2021267922

    申请日:2021-05-04

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a container for liquid containing food products, manufactured by press forming of a polymer coated fiber based substrate, said container comprising a bottom portion, a sidewall portion and a top flange portion, wherein said press forming has resulted in the formation a plurality of creases extending in a direction from the bottom portion to the top flange portion and further across the top flange portion. The container comprises an indentation pattern (130, 140, 150, 160, 170, 180, 190a, 190b, 200) formed at a creased inner surface of said sidewall portion and/or at a creased top surface of said top flange portion, said indentation pattern preventing migration of liquid from a liquid containing food product in the container along said creases. The invention relates also to a method for manufacturing such container.

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