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公开(公告)号：WO2020165780A1
公开(公告)日：2020-08-20
申请号：PCT/IB2020/051112
申请日：2020-02-12
Applicant: STORA ENSO OYJ
Inventor： KAZEMAHVAZI, Sohrab , JANSSON, Ulla , WEDIN, Irene , PENG, Frank
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.
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公开(公告)号：WO2020261165A1
公开(公告)日：2020-12-30
申请号：PCT/IB2020/056007
申请日：2020-06-25
Applicant: STORA ENSO OYJ
Inventor： WEDIN, Irene , PERSSON NORGREN, Dan , VAPA, Reijo , LAMPAINEN, Seppo , VERTANEN, Kalle
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.
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公开(公告)号：EP3990697A1
公开(公告)日：2022-05-04
申请号：EP20737557.7
申请日：2020-06-25
Applicant: Stora Enso Oyj
Inventor： WEDIN, Irene , PERSSON NORGREN, Dan , VAPA, Reijo , LAMPAINEN, Seppo , VERTANEN, Kalle
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公开(公告)号：EP3924550A1
公开(公告)日：2021-12-22
申请号：EP20754935.3
申请日：2020-02-12
Applicant: Stora Enso Oyj
Inventor： KAZEMAHVAZI, Sohrab , JANSSON, Ulla , WEDIN, Irene , PENG, Frank
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