11.
    发明专利
    未知

    公开(公告)号:FI20080463A

    公开(公告)日:2010-02-13

    申请号:FI20080463

    申请日:2008-08-12

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a mould system (1) for making a partition in a cardboard-based container, whereby the mould system includes a moving mould half (10) and a stationary mould half (20), which are located opposite to each other, the mould system (1) enabling the manufacture of a container (500) that comprises a bottom (57) that is pressed from a cardboard blank and walls (59) connected to the bottom, and a rim (50) that is at least partly cast of plastic and connected to the upper edge of the walls, encircling the walls, whereby the mould half (10) that is movable with respect to the stationary mould half (20) includes at least a core plate (4) that is provided with a core (41), a plate-like seal ring (5), which is movable with respect to the core (41) and comprises a seal surface (5a) and surrounds the core (41), and a collar ring (6), which can be fitted between the core (41) and the seal ring (5) and by which the rim (50) can be made on the container and which can be moved with respect to both the seal ring (5) and the core (41); and the stationary mould half (40) includes at least a mould plate (7) that is provided with a mould cavity (71) and a seal surface (7a). In the mould system (1) according to the invention, at least one recess (420) is formed in the core (41) in the longitudinal direction of the core, dividing, in the lateral direction, the core (41) or the forming part of the core (41) that is pressed to the mould cavity, and facing the end (41b) of the core on the side of the mould cavity, the recess enabling the making of a plastic partition (V) that extends upwards from the bottom (57) of the cardboard-based container (500), when the said recess (420) is placed against the cardboard blank that lies on top of the mould cavity.

    METODO PARA FORMAR PAQUETE, PAQUETE Y PREFORMA DE PAQUETE.

    公开(公告)号:MX2013001532A

    公开(公告)日:2013-03-18

    申请号:MX2013001532

    申请日:2011-08-25

    Applicant: STORA ENSO OYJ

    Abstract: La presente invención se refiere a un método para formar un paquete mediante el moldeo de una preforma de cartón en tal, forma que un área marginal (2) de la preforma, que rodea una porción media (1) de la preforma, se dobla hacia arriba para formar las paredes laterales del paquete mientras la porción media forma el fondo del paquete. La preforma de cartón antes del moldeo es provista con al menos un área (4) de rigidez de flexión reducida que se localiza en una zona de transición (3) entre las paredes laterales y el fondo. El paquete de moldea de una preforma por lo que al menos un área (4) de rigidez de flexión reducida se localiza en las áreas dobladas entre las paredes laterales y el fondo y se extiende en la dirección en la que corre el doblez. La invención además se refiere a un paquete y una preforma de paquete que pueden utilizarse para formar tal paquete.

    Method for forming a package, a package and a package blank

    公开(公告)号:AU2011294801A1

    公开(公告)日:2013-02-21

    申请号:AU2011294801

    申请日:2011-08-25

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a method for forming a package by moulding a cardboard blank in such a manner that a margin area (2) of the blank, surrounding a middle portion (1) of the blank, is bent upwards to form side walls of the package while the middle portion forms a bottom of the package. The cardboard blank prior to moulding is provided with at least one area (4) of reduced bending stiffness being located in a transition zone (3) between the side walls and the bottom. The package is moulded from the blank so that the at least one area (4) of reduced bending stiffness is located in the bended areas between the side walls and the bottom and extend in the running direction of the bend. The invention further relates to a package and a package blank that can be used for forming said package.

    MOULD SYSTEM FOR MANUFACTURING A CONTAINER

    公开(公告)号:CA2708066A1

    公开(公告)日:2010-02-18

    申请号:CA2708066

    申请日:2009-08-12

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a mould system (1) for manufacturing a container (500) and comprising a movable mould half (10) and a stationary mould half (20), which mould halves (10 and 20) are located opposite to each other; the mould system (1) can be used to manufacture the container (500), which comprises a bottom (57) pressed from a cardboard blank, walls (59) connected to the said bottom (57) and a rim (50) that is at least partly cast of plastic and connected to the upper edge of the walls (59), encircling the walls, whereby the mould half (10) that is movable with respect to the stationary mould half (20) includes at least a core plate (4) provided with a core (41), a plate-like seal ring (5) that is movable with respect to the core (41) and comprises a seal surface (5a) and surrounds the core (41), and a collar ring (6) that is movable with respect to the core (41) and the seal ring (5) and can be fitted between the same; and the stationary mould half (20) includes at least a mould plate (7) provided with a mould cavity (71) and a seal surface (7a). In the mould system (1), an insert (9 and/or 612), which changes the function of the said seal surface or collar ring at the casting stage of the plastic rim, can be detachably attached to the seal surface (5a) of the seal ring (5) and/or the collar (61) of the collar ring (6), which insert can also be used to change the dimensions of the basic rim (50) of the container (500) or to provide the surface of the said basic rim (50) with bulges extending upwards from the rest of its plane or with grooves that are lower than the rest of the plane of the surface (50), or to form projections (55), which protrude further from the outer edge of the basic rim (50) of the container (500) and which possibly comprise suspension means (56), such as openings.

    Mould system for manufacturing a container

    公开(公告)号:AU2009281039A1

    公开(公告)日:2010-02-18

    申请号:AU2009281039

    申请日:2009-08-12

    Applicant: STORA ENSO OYJ

    Abstract: A mould system for manufacturing a container which includes a movable mould half and a stationary mould half which are positioned opposite to each other, wherein the movable mould half includes a core plate provided with a core, a plate-like seal ring that is movable relative to the core, a seal surface which surrounds the core, and a collar ring that is movable relative to the core and the stationary mould half includes a mould plate provided with a mould cavity and a seal surface, wherein in the mould system, a plate-like insert is connected to the seal surface of the seal ring, the insert including a recess which is in contact with a front edge of the seal surface, so that it is in flow communication with molten plastic material flowing from the direction of the collar ring.

    19.
    发明专利
    未知

    公开(公告)号:FI20080462A

    公开(公告)日:2010-02-13

    申请号:FI20080462

    申请日:2008-08-12

    Applicant: STORA ENSO OYJ

    Abstract: A package for ready-prepared foods which comprises a dish adapted to contain food, said dish containing a rim flange, and a lid, heat-sealed to the rim flange, wherein the rim flange is provided with a plurality of ridges which extend around substantially the entire periphery of the dish defining a space between said ridges, said space being divided into a plurality of transverse ridges which extend across the space forming a plurality of sealing compartments which substantially eliminate sealing leakage.

    METHOD FOR FORMING A PACKAGE, A PACKAGE AND A PACKAGE BLANK

    公开(公告)号:CA2807455C

    公开(公告)日:2018-05-15

    申请号:CA2807455

    申请日:2011-08-25

    Applicant: STORA ENSO OYJ

    Abstract: The present invention relates to a method for forming a package by moulding a cardboard blank in such a manner that a margin area (2) of the blank, surrounding a middle portion (1) of the blank, is bent upwards to form side walls of the package while the middle portion forms a bottom of the package. The cardboard blank prior to moulding is provided with at least one area (4) of reduced bending stiffness being located in a transition zone (3) between the side walls and the bottom. The package is moulded from the blank so that the at least one area (4) of reduced bending stiffness is located in the bended areas between the side walls and the bottom and extend in the running direction of the bend. The invention further relates to a package and a package blank that can be used for forming said package.

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