IMPRESION DIGITAL DE PAPEL O CARTON ESTUCADO CON POLIMEROS.

    公开(公告)号:ES2340049T3

    公开(公告)日:2010-05-28

    申请号:ES05756356

    申请日:2005-06-16

    Applicant: STORA ENSO OYJ

    Abstract: Un método para imprimir digitalmente sobre un papel o cartón (1) estucado con polímeros, de forma que las partículas de la tinta de imprimir se aplican con un campo eléctrico sobre una superficie de impresión formada por un recubrimiento polimérico correspondiente a la impresión, y la tinta de imprimir se adhiere a la superficie de impresión mediante fusión con la ayuda de radiación infrarroja, caracterizado por llevarse a cabo la impresión sobre un papel o cartón (1, 2) que presenta una capa interior de estuco cargable eléctricamente (3) que contiene copolímero de etileno-acrilato y, sobre esta, una capa barrera exterior a base de poliolefinas (4) que aporta resistencia mecánica y constituye la superficie de impresión sobre la que se aplica la tinta.

    BOARD, A METHOD OF MANUFACTURING THE SAME AND A CONTAINER MADE FROM IT

    公开(公告)号:CA2681033A1

    公开(公告)日:2008-09-25

    申请号:CA2681033

    申请日:2008-03-17

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method of manufacturing board (2), a board pro vided by the method, and a container formed from the same, such as a disposa ble drinking cup. According to the invention, fibre-based stock is doped wit h a polymer (6), ending in a pulp web that is formed of this pulp on a board machine wire, and in a board layer (3) that is obtained from the same by pr essing and drying. When the board layer is heated, the polymer melts and wat er vapour bubbles penetrate it, rendering the layer porous. The polymer used for the doping can comprise, for example, a low density polyethylene (LDPE) that has a melt viscosity of about 15. Pore-generating heating can be carri ed out for the board or only for the container manufactured from it. The por ous layer prevents the hot drink enjoyed from the cup from burning the finge rs of the user.

    ENVASE EN FORMA DE BLISTER ENCAPSULADO.

    公开(公告)号:ES2290730T3

    公开(公告)日:2008-02-16

    申请号:ES04742149

    申请日:2004-06-30

    Applicant: STORA ENSO OYJ

    Abstract: Envase blíster encapsulado, que tiene una caja exterior plana (1) abierta al menos en un lado, y una parte interior (2), la cual es al menos parcialmente extraíble de la caja exterior, estando provistas la caja exterior y/o la parte interior de un sistema de retención (11, 12) que impide que la parte interior se desprenda de la caja exterior, caracterizado porque la parte interior (2) comprende un disco (7) formado como un envase blíster fijado rotativamente sobre una base (5), que está casi cerrada pero que tiene un orificio de salida (9) debajo del disco, de tal manera que los productos (8) llevados hasta el orificio uno a la vez girando el disco, puedan ser liberados del disco apretando el respectivo blíster (15), y extraídos del envase a través del orificio.

    METHOD AND EQUIPMENT FOR MOULDING AN ARTICLE PRODUCED FROM PAPERBOARD

    公开(公告)号:AU2003216763A1

    公开(公告)日:2003-10-20

    申请号:AU2003216763

    申请日:2003-04-08

    Applicant: STORA ENSO OYJ

    Abstract: A method and equipment for molding an article produced from paperboard or cardboard. Moulding is carried out by a molding tool that mechanically works the board; and to improve its moldability, momentary irradiation on the microwave frequency is exerted on the board. The method applies to the manufacture of packages and disposable containers made of paperboard or cardboard; for example, to the forming of a rolled-up or folded rim around a drinking cup, mug or a container, the forming of a stiffening crease or projection on a paperboard container, or to press molding of paperboard containers or plates.

    A METHOD FOR THE PREPARATION OF A DRINKING CUP OF BOARD

    公开(公告)号:AU2003202612A1

    公开(公告)日:2003-09-04

    申请号:AU2003202612

    申请日:2003-02-07

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method for manufacturing a disposable board drinking cup ( 10 ) and to the cup produced by the method. The cup is manufactured by folding a board blank between the cup mantle ( 5 ) and the collar ( 6 ), by bending and seaming the folded blank into a cone, the folding point forming the cup mouth ( 8 ), and by providing the thus seamed blank with a bottom. The cup thus formed comprises both a mantle ( 5 ) and a collar ( 6 ) bent downwardly from the cup mouth ( 8 ) and acting as a grip surface, making it easier to enjoy especially a hot drink from the cup. The shape of the cup mantle ( 5 ) and the collar ( 6 ) may be conically expanding, allowing the cups to be nested. The lower edge of the collar ( 6 ) can be equipped with a projection ( 12 ) for maintaining an air slot between the collar and the cup mantle.

Patent Agency Ranking