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公开(公告)号：US20220178082A1
公开(公告)日：2022-06-09
申请号：US17429987
申请日：2020-02-12
Applicant: Stora Enso OYJ
Inventor： Sohrab Kazemahvazi , Ulla Jansson , Irene Wedin , Frank Peng
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 1-30 wt % 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：US12234071B2
公开(公告)日：2025-02-25
申请号：US17622363
申请日：2020-06-25
Applicant: Stora Enso OYJ
Inventor： Irene Wedin , Dan Persson Norgren , Reijo Vapa , Seppo Lampainen , Kalle Vertanen
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：US20220242635A1
公开(公告)日：2022-08-04
申请号：US17622363
申请日：2020-06-25
Applicant: Stora Enso OYJ
Inventor： Irene Wedin , Dan Persson Norgren , Reijo Vapa , Seppo Lampainen , Kalle Vertanen
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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