44.
    发明专利
    未知

    公开(公告)号:AT377564T

    公开(公告)日:2007-11-15

    申请号:AT05717280

    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.

    45.
    发明专利
    未知

    公开(公告)号:FI117747B

    公开(公告)日:2007-02-15

    申请号:FI20040033

    申请日:2004-01-13

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method and an apparatus for jointing members made of plastic-coated paper or board. In accordance with the invention, the sealable members are retained in position with clamps and sealing is performed with a laser sealing means moving along the sealing line, a means for opening the seal point pressing the members apart to continue keeping the seal point open, a laser beam being directed to the open seal point for melting the coating plastic and a means for closing the seal pressing finally the members against each other, the plastic jointing the members when solidified. The method is applicable to lateral sealing of bag or container packages formed of blanks, among other things.

    47.
    发明专利
    未知

    公开(公告)号:FI20040415A

    公开(公告)日:2005-09-19

    申请号:FI20040415

    申请日:2004-03-18

    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.

    48.
    发明专利
    未知

    公开(公告)号:FI20040033A0

    公开(公告)日:2004-01-13

    申请号:FI20040033

    申请日:2004-01-13

    Applicant: STORA ENSO OYJ

    Abstract: The invention relates to a method and an apparatus for jointing members made of plastic-coated paper or board. In accordance with the invention, the sealable members are retained in position with clamps and sealing is performed with a laser sealing means moving along the sealing line, a means for opening the seal point pressing the members apart to continue keeping the seal point open, a laser beam being directed to the open seal point for melting the coating plastic and a means for closing the seal pressing finally the members against each other, the plastic jointing the members when solidified. The method is applicable to lateral sealing of bag or container packages formed of blanks, among other things.

    Förfarande för formning av en avslutningskant hos en förpackning, förpackning och ett formverktyg

    公开(公告)号:SE1200506A1

    公开(公告)日:2014-02-23

    申请号:SE1200506

    申请日:2012-08-22

    Applicant: STORA ENSO OYJ

    Abstract: Förfarande för formning av en förpackning (1), innefattande stegen att: utforma ett kartongämne (10) till en behållare som har en botten (13) och en eller flera sidoväggar (15,30) med utsträckning uppåt från botten (13), tillhandahålla ett formrum (32) in i vilket en övre kant (18,38) av nämnda en eller flera sidoväggar (15,30) sträcker sig, varvid formrummet huvudsakligen haren uppåtriktad utsträckning från sidoväggen (15,30) vars övre kant (18,30) sträcker sig in i formrummet (32), forma en avslutningskant (16) genom insprutning av ett material i formrummet (32), varvid avslutningskanten (16) fästs vid nämnda en eller flera kartongsidoväggar (15,30) längs en kontaktyta (I) utformad av en övre del av nämnda en eller flera kartongsidoväggar (15,30) och en nedre del av den formade avslutningskanten (16), varvid materialet insprutas med en insprutningspunkt (P2) belägen på en insida av kartongämnet, varvid insprutningspunkten är belägen i närheten av den övre kanten (18,38) hos nämnda en eller flera kartongsidoväggar (15,30).Utvald för publicering: fig. 4

    Un procedimiento para formar un envase y un envase

    公开(公告)号:ES2427838T3

    公开(公告)日:2013-11-04

    申请号:ES08859275

    申请日:2008-12-11

    Applicant: STORA ENSO OYJ

    Abstract: Un procedimiento para formar un envase, en el que se forma un envase con la forma de un recipiente a partir deun cartón troquelado (A), teniendo el envase un fondo y unas paredes laterales (7) que se extienden hacia arribadesde el fondo y en el que en la parte superior de las paredes laterales (7) se moldea un reborde (8) con material demoldeo que se extiende hacia los lados, durante la etapa final del moldeo por compresión cuando se mantienecerrado el molde, de tal modo que la cavidad (5) del molde correspondiente al reborde se forme mediante elmovimiento hacia atrás de una contrasuperficie del interior del molde desde una superficie opuesta a la misma, traslo que se introduce el material de moldeo dentro de la cavidad (5) de molde.

Patent Agency Ranking