METHOD FOR AUTOMATICALLY DETERMINING STICKIES IN A RECYCLED FIBRE PROCESS
    171.
    发明申请
    METHOD FOR AUTOMATICALLY DETERMINING STICKIES IN A RECYCLED FIBRE PROCESS 有权
    在回收纤维工艺中自动确定纸条的方法

    公开(公告)号:US20150075741A1

    公开(公告)日:2015-03-19

    申请号:US14391514

    申请日:2013-04-16

    Applicant: Stora Enso Oyj

    CPC classification number: D21C5/02 D21H21/02 D21H23/78 G01N33/343

    Abstract: The invention relates to a method and a system for continuously and automatically determining sticky levels in a process for producing recycled fibre pulp utilizing near-infrared (NIR) spectroscopy in combination with one or more automated sheet former (s).

    Abstract translation: 本发明涉及一种用于在利用近红外(NIR)光谱法与一种或多种自动化成片剂组合的生产再循环纤维纸浆的方法中连续和自动地确定粘性水平的方法和系统。

    Child resistant carton package
    173.
    发明申请
    Child resistant carton package 审中-公开
    防儿童纸箱包装

    公开(公告)号:US20040099565A1

    公开(公告)日:2004-05-27

    申请号:US10718200

    申请日:2003-11-20

    CPC classification number: B65D50/046 B65D5/38 B65D2215/02

    Abstract: The invention relates to a child resistant carton package for a pharmaceutical or like dangerous product. The package comprises an outer sleeve (2), an insert (3) that can be slidingly drawn out of the sleeve, the insert carrying the packaged product, and a locking mechanism (7, 9) between the sleeve and the insert. According to the invention at least the outer sleeve (2) is made of board reinforced with polymer to increase its resistance to tearing. The board may have a reinforcing layer of a tough polymer such as polyester, preferably on both sides of the board. There may also be a coextruded outer heat seal layer of polyolefine. The cutting edges may be protected with a polymer shield against delamination of the board. The same extrusion coated board can be used also for the inner sleeve.

    Abstract translation: 本发明涉及一种用于制药或类似危险​​产品的防儿童纸箱包装。 所述包装包括外套筒(2),能够从所述套筒滑动地拉出的插入件(3),承载所述包装产品的所述插入件以及所述套筒和所述插入件之间的锁定机构(7,9)。 根据本发明,至少外套筒(2)由用聚合物增强的板制成以增加其抗撕裂性。 板可以具有韧性聚合物如聚酯的增强层,优选在板的两侧。 聚烯烃也可能存在共挤出的外部热封层。 切割边缘可以用聚合物屏蔽来保护,防止板的分层。 同样的挤出涂布板也可用于内套筒。

    Multilayer film comprising highly refined cellulose fibers

    公开(公告)号:US12258710B2

    公开(公告)日:2025-03-25

    申请号:US17995446

    申请日:2021-04-14

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a method for manufacturing a multilayer film comprising highly refined cellulose fibers, the method comprising the steps of: a) forming a first wet web by applying a first pulp suspension comprising highly refined cellulose fibers on a first wire; b) partially dewatering the first wet web to obtain a first partially dewatered web; c) forming a second wet web by applying a second pulp suspension comprising highly refined cellulose fibers on a second wire; d) partially dewatering the second wet web to obtain a second partially dewatered web; e) applying a binder between the first and second partially dewatered web and joining the first and second partially dewatered web to obtain a multilayer web; and f) further dewatering, and optionally drying, the multilayer web to obtain a multilayer film comprising highly refined cellulose fibers.

    CELLULOSE-BASED GAS BARRIER FILM
    176.
    发明申请

    公开(公告)号:US20250059710A1

    公开(公告)日:2025-02-20

    申请号:US18717642

    申请日:2022-12-12

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a cellulose-based gas barrier film, said cellulose-based gas barrier film comprising at least 50 wt % of a fines-depleted highly refined cellulose pulp (FD-HRC), wherein said FD-HRC has a Schopper-Riegler (SR) number in the range of 80-100 as determined by standard ISO 5267-1, wherein said FD-HIRC has an amount of long (>0.2 mm) fibers of at least 8 million fibers per gram (based on dry weight), and wherein said FD-HRC has a Fines A value below 46%, wherein the Fines A value is determined using an FS5 optical fiber analyzer. The present invention relates to a method for manufacturing said cellulose-based gas barrier film.

    Process for preparing a bonding resin

    公开(公告)号:US12163064B2

    公开(公告)日:2024-12-10

    申请号:US17059590

    申请日:2019-06-28

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed with one or more of glycerol diglycidyl ether, polyglycerol diglycidyl ether, polyglycerol polyglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, alkoxylated glycerol polyglycidyl ether, trimethylolpropane triglycidyl ether, trimethylolpropane diglycidyl ether, polyoxy propylene glycol diglycidylether, polyoxypropylene glycol triglycidyl ether, diglycidylether of cyclohexane dimethanol, resorcinol diglycidyl ether, isosorbide diglycidyl ether, pentaerythritol tetraglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-5 propylene glycol units, and/or diglycidyl ether of terminal diol having a linear carbon chain of 3-6 carbon atoms; and optionally one or more additives. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated vencer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards.

    A BLANK FOR FORMING A PACKAGE AND A PACKAGE FORMED FROM SUCH A BLANK

    公开(公告)号:US20240300690A1

    公开(公告)日:2024-09-12

    申请号:US18578760

    申请日:2022-07-12

    Applicant: Stora Enso OYJ

    Inventor: Marie Bondesson

    CPC classification number: B65D5/22 B65D5/247 B65D5/6667

    Abstract: The disclosure relates to a blank (1) configured to form a package (100), the blank (1) comprising a bottom panel (10), a rear wall panel (21), a front wall panel (22), two opposing end wall panels (31, 32), two opposing sets of top wall panels (40), two rear sets of corner panels (50) and two rear locking flaps (55). Each set of top wall panels (40) is configured to form a double-walled top wall (140) when the blank (1) is erected to form the package (100). Each rear locking flap (55) being foldably connected to an outwardly facing longitudinally or transversally extending side of the respective rear set of corner panels (50) and extending away from the respective rear set of corner panels (50) such that the rear locking flap (55), as the blank (1) is erected into the package (100), extends longitudinally inwardly from the respective end wall panel (31, 32) and such that each rear locking flap (55) is positioned between the respective first and second top wall panel (41, 42) forming the double-walled top wall (140). The disclosure also relates to a package (100) formed from a blank (1).

    METHOD AND DEVICE FOR EVALUATING THE PERMEABILITY OF A SAMPLE

    公开(公告)号:US20240192115A1

    公开(公告)日:2024-06-13

    申请号:US18552270

    申请日:2022-03-25

    Applicant: Stora Enso OYJ

    CPC classification number: G01N15/082

    Abstract: The present invention relates to an arrangement for determining the permeability of a sample, said arrangement comprising a source of fluid medium arranged such that at least a fraction of said medium can be brought into contact with a first surface of said sample to be tested; means for measuring the electrical properties at a second surface of said sample, wherein the second surface is opposite said first surface of said sample; and a controller for recording said electrical properties, and for determining the transmission rate of the fluid medium through the sample based on the recorded electrical properties.

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