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公开(公告)号：SE2150449A1
公开(公告)日：2022-10-13
申请号：SE2150449
申请日：2021-04-12
Applicant: KIEFEL GMBH , STORA ENSO OYJ
Inventor： PENG FRANK , HAUSMANN MATTHIAS , SIEVE OLGA , KAZEMAHVAZI SOHRAB
Abstract: The invention discloses a molded fiber product comprising at least a first base layer and a second top barrier layer.
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公开(公告)号：SE544633C2
公开(公告)日：2022-09-27
申请号：SE1950981
申请日：2019-08-29
Applicant: STORA ENSO OYJ
Inventor： PENG FRANK , BACKFOLK KAJ , KAZEMAHVAZI SOHRAB
Abstract: The invention discloses a method for producing a three dimensional molded structure from cellulose fibers, comprising the steps of:-providing an aqueous composition comprising cellulose pulp and at least one metal salt in a substantially homogeneous mixture, wherein said mixture has a solid content between 0.05-10wt%;-providing a forming tool having a three dimensional shape comprising a forming portion, and bringing said forming portion into contact with the aqueous composition so that said forming portion is covered with a wet layer of pulp;-dewatering the layer of pulp contacted by the forming tool at temperatures >100°C to a dry content of at least 70wt% to achieve the three dimensional molded structure.
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公开(公告)号：SE2050700A1
公开(公告)日：2021-12-12
申请号：SE2050700
申请日：2020-06-11
Applicant: GREENTECH GLOBAL PTE LTD , STORA ENSO OYJ
Inventor： PENG FRANK , SPENDER JON , BILODEAU MICHAEL A , KAZEMAHVAZI SOHRAB
Abstract: The present invention relates to a method for producing a cellulose-based product having lipophobic resistance, said method comprising- providing an aqueous mixture comprising cellulose pulp, said mixture having a solid content between 0.1- 2%;- adding a saccharide fatty acid ester (SFAE) to the mixture in an amount between 0.5 - 10 wt% based on the total mixture fiber content;- adding a retention aid chemical to said mixture arranged to improve retention of said SFAE to the cellulose fibers, and - producing a cellulose-based product from said mixture, wherein the electrostatic charge balance of the mixture is adjusted to be on the anionic side.
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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
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：SE2051575A1
公开(公告)日：2022-07-01
申请号：SE2051575
申请日：2020-12-30
Applicant: STORA ENSO OYJ
Inventor： PENG FRANK , HEISKANEN ISTO , BACKFOLK KAJ , KAZEMAHVAZI SOHRAB
Abstract: The invention discloses a method for producing a three-dimensional molded article from cellulose fibers, comprising the steps of:-providing a pulp molding composition;-molding a three-dimensional precursor structure from said composition wherein said structure comprises a dry content between 15-80wt%;-providing an aqueous suspension comprising microfibrillated cellulose and wet strength agent;-applying the aqueous suspension onto at least one face of said precursor structure to create a surface barrier layer on said structure; and-dewatering and drying said molded precursor structure under elevated temperature >150°C to a dry content of ≥88wt%, preferably ≥94wt%, more preferably ≥96% to achieve the threedimensional molded article.
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Patent Agency Ranking
公开(公告)号：ES2878264T3
公开(公告)日：2021-11-18
申请号：ES18724330
申请日：2018-04-24
Applicant: STORA ENSO OYJ
Inventor： KAZEMAHVAZI SOHRAB , WILLYSON ROLAND , WRANGENBERG HANS
Abstract: Miembro de cierre (20) para su uso en el cierre de un envase (10), teniendo el miembro de cierre (20), a lo largo de una dirección longitudinal (L), una porción de lengüeta (21) configurada para insertarse a través de una ranura (14) en una pared (11b, 13') del envase (10) mediante un movimiento a lo largo de la dirección longitudinal (L), y una porción base (22), en el que la porción base (22) tiene un ancho (W22) a lo largo de la dirección longitudinal (L) que es mayor que un ancho máximo (W21) de la porción de lengüeta (21) a lo largo de la dirección longitudinal (L), en el que la porción de lengüeta (21) comprende una porción de unión (23) configurada para conectarse por medio de adhesivo a una superficie externa (11b) del envase (10), en el que la porción de unión (23) se proporciona a una distancia (D23) de la porción base (22), y caracterizado porque la porción de lengüeta (21) comprende además una porción de desgarre (24) que se extiende a través de la porción de lengüeta (21), de manera que la porción de desgarre (24) está configurada para desgarrarse para dividir la porción de lengüeta (21) en una primera parte que comprende la porción de unión (23) y una segunda parte conectada a la porción base (22).
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公开(公告)号：PL3615441T3
公开(公告)日：2021-10-25
申请号：PL18724330
申请日：2018-04-24
Applicant: STORA ENSO OYJ
Inventor： KAZEMAHVAZI SOHRAB , WILLYSON ROLAND , WRANGENBERG HANS
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公开(公告)号：SE1950982A1
公开(公告)日：2021-03-01
申请号：SE1950982
申请日：2019-08-29
Applicant: STORA ENSO OYJ
Inventor： PENG FRANK , BACKFOLK KAJ , KAZEMAHVAZI SOHRAB
Abstract: The invention discloses a method for producing a three dimensional molded structure from cellulose fibers, comprising the steps of:-providing a cellulose fiber material comprising cellulose pulp, said material 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 material;-press drying the cellulose fiber material contacted by the forming tool at temperatures > 20°C to a dry content of at least 70%, preferably at least 80%; and-removing said dried layer from the forming tool to achieve the three dimensional molded product,wherein said method also comprises the step of applying aqueous metal salt spray such that at least one outer surface of the achieved three dimensional molded product comprises at least one metal salt ion originating from said applied metal salt spray.
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公开(公告)号：SE543363C2
公开(公告)日：2020-12-15
申请号：SE1750494
申请日：2017-04-25
Applicant: STORA ENSO OYJ
Inventor： WRANGENBERG HANS , WILLYSON ROLAND , KAZEMAHVAZI SOHRAB
IPC: B65D5/66
Abstract: The disclosure relates to a packaging system comprising a package (10) provided with a slot (14) extending through a wall (13’) of the package (10), and a closing member (20), the closing member (20) having, along a longitudinal direction (L), a tongue portion (21) configured to be inserted through a slot (14) in a wall (13’) of the package (10) by a movement along the longitudinal direction (L), and a base portion (22), wherein the base portion (22) has a width (W22) across the longitudinal direction (L) being greater than a maximum width (W21) of the tongue portion (21) across the longitudinal direction (L), wherein the tongue portion (21) comprises an attachment portion (23) being configured to be adhesively connected to an outside surface (11b) of the package (10), and wherein the attachment portion (23) is provided at a distance (D23) from the base portion (22), wherein the slot (14) has a width (W14) on one hand allowing the tongue portion (21) to be inserted through the slot (14) and on the other hand preventing the base portion (22) from passing through the slot (14), wherein the slot (14) extend along a fold line (FL).
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公开(公告)号：SE544591C2
公开(公告)日：2022-09-13
申请号：SE1950982
申请日：2019-08-29
Applicant: STORA ENSO OYJ
Inventor： PENG FRANK , BACKFOLK KAJ , KAZEMAHVAZI SOHRAB
Abstract: The invention discloses a method for producing a three dimensional molded structure from cellulose fibers, comprising the steps of:-providing a cellulose fiber material comprising cellulose pulp, said material 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 material;-press drying the cellulose fiber material contacted by the forming tool at temperatures >20°C to a dry content of at least 70%, preferably at least 80%; and-removing said dried layer from the forming tool to achieve the three dimensional molded product,wherein said method also comprises the step of applying aqueous metal salt spray such that at least one outer surface of the achieved three dimensional molded product comprises at least one metal salt ion originating from said applied metal salt spray.
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