SISTEMA DE MOLDE PARA CAMBIAR LA PROFUNDIDAD DE UN RECIPIENTE BASADO EN CARTON.

    公开(公告)号:MX2010005942A

    公开(公告)日:2010-10-26

    申请号:MX2010005942

    申请日:2009-08-12

    Applicant: STORA ENSO OYJ

    Abstract: La invención se relaciona con un sistema (1) de molde para fabricar un recipiente basado en cartón, que comprende una mitad (10) de molde móvil y una mitad (20) de molde fija, las cuales se localizan opuestas entre sí, el sistema (1) de molde permite la fabricación de un recipiente (500) que comprende un fondo (57) presionado a partir de una preforma de cartón y paredes (59) conectado al fondo, y una orilla (50) que está por lo menos vaciada por lo menos parcialmente de plástico y conectada al borde superior de las paredes, circundando a las paredes, por lo que la mitad (10) de molde que se puede mover con respecto a la mitad (20) de molde fija incluye por lo menos una placa (4) de núcleo que se proporciona con un núcleo (41), un anillo (5) de sello similar a placa, el cual se puede mover con respecto al núcleo (41) y que comprende una superficie (5a) de sello y que rodea el núcleo (41) y un anillo (6) de collar el cual se puede adaptar entre el núcleo (41) y el anillo (5) de sello y mediante el cual la orilla (50) se puede elaborar sobre el recipiente y la cual se puede mover con respecto tanto al anillo (5) de sello como del núcleo (41), y la mitad (40) de molde fija incluye por lo menos una placa (7) de molde que se proporciona con una cavidad (71) de molde y una superficie (7a) de sello. En el sistema (1) de molde de acuerdo con la invención, un inserto (720) puede estar sostenido y unido separablemente a la base (17b) de la cavidad (71) de molde reduciendo la profundidad H de la cavidad de molde por su altura h, de manera que la superficie (71b) continua del inserto (720) funciona como un fondo (71b) nuevo de la cavidad de molde y en donde la longitud H de la parte del núcleo (41) que penetra dentro de la cavidad del molde asentado la etapa de prensado de la preforma de cartón se puede acortar, respectivamente, por la altura h del inserto, ya sea al sustituir el núcleo (41) en la placa de núcleo con una más corta o bien al fundir separablemente a la parte (41g) básica del núcleo (41), cuya longitud no cambia, una parte (41f) de unión, cuya longitud se puede cambiar, por lo que el núcleo de las uniones del núcleo y los insertos (720) de la base y la cavidad del molde, las cuales corresponden entre sí, se pueden utilizar para cambiar la profundidad de la preforma de cartón que es fabricada, es decir, la distancia del fondo (57) del recipiente, la cual es presionada desde la preforma de cartón, desde los bordes superiores de las paredes (59) del recipiente.

    Mould system for changing the depth of a cardboard-based container

    公开(公告)号:AU2009281037A1

    公开(公告)日:2010-02-18

    申请号:AU2009281037

    申请日:2009-08-12

    Applicant: STORA ENSO OYJ

    Abstract: Mold system (1) for manufacturing cardboard-based container, comprising movable mold half (10) and stationary mold half (20) located opposite one another. Movable mold half (10), movable with respect to stationary mold half (20), includes at least a core plate (4), a plate-like seal ring (5) movable with respect to the core, and collar ring (6). Stationary mold half (40) includes at least a mold plate (7) provided with a mold cavity (71) and a seal surface (7a). In the mold system (1), an insert (720) can be supported on and detachably attached to the base (71b) of the mold cavity (71) reducing the depth H of the mold cavity by its height h. Container (500) comprises bottom (57) pressed from cardboard blank and wall (59) connected to the bottom and plastic rim (50) connected to the upper edge of the walls.

    33.
    发明专利
    未知

    公开(公告)号:FI20080461A

    公开(公告)日:2010-02-13

    申请号:FI20080461

    申请日:2008-08-12

    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.

    34.
    发明专利
    未知

    公开(公告)号:DE602005003213D1

    公开(公告)日:2007-12-20

    申请号:DE602005003213

    申请日:2005-03-17

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a ready-made food package, to a method for manufacturing it and to the use of polymer-coated board in the ready-made food package. The package is manufactured by placing the food ( 16 ) in a raw state in the tray ( 2 ) where the food is baked, and by closing the tray with a lid ( 4 ) after baking. In accordance with the invention, the lid ( 4 ) is formed from a blank cut from polymer-coated board, the blank being placed over the mouth of the tray ( 2 ), and then the edges ( 9 ) of the blank are bent under the rim flange ( 6 ) of the tray and heat-sealed to the lower surface ( 11 ) of the rim flange by means of the polymer coating ( 14 ) of the board. The lid can be additionally heat-sealed to the upper surface ( 10 ) of the rim flange, so that two sealing lines ( 15 ) will be formed inside each other in the package. Accordingly, the tray ( 2 ) can be formed of polymer-coated board or optionally of polymer or aluminium alone.

    35.
    发明专利
    未知

    公开(公告)号:FI117933B

    公开(公告)日:2007-04-30

    申请号:FI20050975

    申请日:2005-09-29

    Applicant: STORA ENSO OYJ

    Abstract: A board tray, a method for manufacturing a board tray and a tray blank from which the board tray is manufactured, said board tray containing side walls and a bottom wall made of a board layer provided on at least one surface thereof with a plastic coating, wherein areas of reduced thickness are formed in the board layer whereby portions of the plastic layer which have been melted and are disposed adjacent to areas of reduced thickness are compressed into such areas forming double-folded linear plastic compressions which seal on themselves.

    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.

    ФОРМОВОЧНАЯ СИСТЕМА ДЛЯ ОБРАЗОВАНИЯ ОТДЕЛЕНИЙ В КОНТЕЙНЕРЕ НА ОСНОВЕ КАРТОНА

    公开(公告)号:RU2499667C2

    公开(公告)日:2013-11-27

    申请号:RU2010121759

    申请日:2009-08-12

    Applicant: STORA ENSO OYJ

    Abstract: Изобретениеотноситсяк формовочнойсистеме, предназначеннойдляобразованияотделенийв контейнеренаосновекартона. Указаннаясистемасодержитподвижнуюполовинкупресс-формыи стационарнуюполовинкупресс-формы, расположенныеоднанапротивдругой, иобеспечиваетвозможностьизготовитьконтейнер, которыйимеетдно, отпрессованноеизкартоннойзаготовки, стенки, присоединенныек дну, иобод, поменьшеймере, частичноотлитыйизпластикаи присоединенныйк верхнейкромкестенок, охватываяихпопериметру. Половинкапресс-формы, выполненнаяподвижнойотносительностационарнойполовинкипресс-формы, содержит, поменьшеймере, пластинудлясердечника, снабженнуюсердечником, иплоскуюуплотнительнуюрамку, котораяможетперемещатьсяпоотношениюк сердечнику, имеетуплотнительнуюповерхностьи окружаетсердечник. Крометого, вуказаннойполовинкеимеетсяограничивающаярамка, выполненнаяс возможностьюустановкимеждусердечникоми уплотнительнойрамкой. Спомощьюрамкинаконтейнереможновыполнитьобод, причемонаможетперемешатьсякакпоотношениюк уплотнительнойрамке, таки поотношениюк сердечнику. Стационарнаяполовинкапресс-формысодержит, поменьшеймере, пластинупресс-формыс полостьюи уплотнительнуюповерхность. Всердечникеформовочнойсистемы, вегопродольномнаправлении, выполнена, номеньшеймере, однапрорезь, разделяющаяв боковомнаправлениисердечникилиегоформующуючасть, котораявводитсяподдавлениемв полостьпресс-формы. Указаннаяпрорезьобращенак концусердечника, расположенномусостороныполостипресс-формыи приустановкееевпритыкк картоннойзаготовке, помещ�

    40.
    发明专利
    未知

    公开(公告)号:FI122782B

    公开(公告)日:2012-06-29

    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.

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