公开(公告)号：SE1950165A1

公开(公告)日：2020-08-13

申请号：SE1950165

申请日：2019-02-12

Applicant: STORA ENSO OYJ

Inventor： PENG FRANK ,  WEDIN IRENE ,  KAZEMAHVAZI SOHRAB ,  JANSSON ULLA

IPC: D21J3/00 ,  B29C33/38 ,  B29C51/00 ,  D21J5/00 ,  D21J7/00

Abstract: The invention discloses a method for producing a three dimensional molded product from cellulose fibers, comprising the steps of:-providing a cellulose fiber composition comprising 1-30wt% lignin, said cellulose fiber composition further having a solid content between 0.1-95%;-providing a forming tool having a three dimensional shape including a forming surface, and bringing said forming surface into contact with the cellulose fiber composition; and-press drying the cellulose fiber composition contacted by the forming tool at temperatures >200°C to a dry content of at least 70%.The invention also relates to a three dimensional fiber based product obtainable by means of said method.

公开(公告)号：SE543371C2

公开(公告)日：2020-12-22

申请号：SE1950794

申请日：2019-06-26

Applicant: STORA ENSO OYJ

Inventor： PERSSON NORGREN DAN ,  WEDIN IRENE ,  VERTANEN KALLE ,  VAPA REIJO ,  LAMPAINEN SEPPO

IPC: D21H27/40 ,  B32B3/28 ,  B32B29/08 ,  B65D65/40

Abstract: The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits good strength and stiffness properties, a low wash board tendency and provides a good printing surface.

公开(公告)号：SE543573C2

公开(公告)日：2021-03-30

申请号：SE1950165

申请日：2019-02-12

Applicant: STORA ENSO OYJ

Inventor： PENG FRANK ,  WEDIN IRENE ,  KAZEMAHVAZI SOHRAB ,  JANSSON ULLA

IPC: D21J3/00 ,  B29C33/38 ,  B29C51/00 ,  D21J5/00 ,  D21J7/00

Abstract: The invention discloses a method for producing a three dimensional molded product from cellulose fibers, comprising the steps of: -providing a cellulose fiber composition comprising 1-30wt% lignin, said cellulose fiber composition further having a solid content between 0.1-95%; -providing a forming tool having a three dimensional shape including a forming surface, and bringing said forming surface into contact with the cellulose fiber composition; and -press drying the cellulose fiber composition contacted by the forming tool at temperatures >200°C to a dry content of at least 70%. The invention also relates to a three dimensional fiber based product obtainable by means of said method.

公开(公告)号：BR112021025814A2

公开(公告)日：2022-02-08

申请号：BR112021025814

申请日：2020-06-25

Applicant: STORA ENSO OYJ

Inventor： DAN PERSSON NORGREN ,  WEDIN IRENE ,  VERTANEN KALLE ,  VAPA REIJO ,  LAMPAINEN SEPPO

IPC: D21H11/08 ,  D21H11/04 ,  D21H11/10 ,  D21H27/10 ,  D21H27/40

Abstract: um material de embalagem corrugado de peso leve. a presente invenção se refere a um material de embalagem corrugado com um baixo peso e propriedades de alta resistência, material que pode ser reciclado com a corrente de reciclagem de papel de escritório (o fluxo de reciclagem de papel ofício). o material de embalagem corrugado da presente invenção exibe boas propriedades de resistência e de rigidez, uma baixa tendência para superfície ondulante (washboard) e proporciona uma boa superfície de impressão.

公开(公告)号：SE1950794A1

公开(公告)日：2020-12-22

申请号：SE1950794

申请日：2019-06-26

Applicant: STORA ENSO OYJ

Inventor： PERSSON NORGREN DAN ,  WEDIN IRENE ,  VERTANEN KALLE ,  VAPA REIJO ,  LAMPAINEN SEPPO

IPC: D21H27/40 ,  B32B3/28 ,  B32B29/08 ,  B65D65/40

Abstract: The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits good strength and stiffness properties, a low wash board tendency and provides a good printing surface.