深沖壓紙盤及其製造方法及設備、及托盤狀的產品包裝
    72.
    发明专利
    深沖壓紙盤及其製造方法及設備、及托盤狀的產品包裝 审中-公开
    深冲压纸盘及其制造方法及设备、及托盘状的产品包装

    公开(公告)号:TW201347946A

    公开(公告)日:2013-12-01

    申请号:TW102109205

    申请日:2013-03-15

    Abstract: 本發明係有關一種深沖壓紙盤(4),特別是紙板或硬紙板製成的淺盤,藉由深沖壓技術製造此種托盤之一種方法和一種設備,以及一種封閉產品包裝,其包括本發明的托盤,特別是熱密封的氣密和液密食品包裝。托盤包括底部(4a)和圍繞底部之向上擴大的側壁,托盤之側壁形成經由複數個圓周梯級(4b、4c、4d)擴大,此等梯級尺寸夠低,以獲得用於托盤的無皺側壁。最外層之梯級係平坦、無皺的盤緣凸緣(4d),其使得蓋能作防液體和氣體的熱密封,以形成包裝。根據本發明的設備可包括上和下成型工具(10、11),其具有同心的可動框架(10b、10c、10d),用來於紙坯料形成托盤底部和側壁梯級,且成型工具(10)可安裝於旋轉轉塔(9),該轉塔(9)經由沿轉塔圓周配置之諸加工站,攜載紙坯料,以在連續站形成托盤底部和側壁梯級。

    Abstract in simplified Chinese: 本发明系有关一种深冲压纸盘(4),特别是纸板或硬纸板制成的浅盘,借由深冲压技术制造此种托盘之一种方法和一种设备,以及一种封闭产品包装,其包括本发明的托盘,特别是热密封的气密和液密食品包装。托盘包括底部(4a)和围绕底部之向上扩大的侧壁,托盘之侧壁形成经由复数个圆周梯级(4b、4c、4d)扩大,此等梯级尺寸够低,以获得用于托盘的无皱侧壁。最外层之梯级系平坦、无皱的盘缘凸缘(4d),其使得盖能作防液体和气体的热密封,以形成包装。根据本发明的设备可包括上和下成型工具(10、11),其具有同心的可动框架(10b、10c、10d),用来于纸坯料形成托盘底部和侧壁梯级,且成型工具(10)可安装于旋转转塔(9),该转塔(9)经由沿转塔圆周配置之诸加工站,携载纸坯料,以在连续站形成托盘底部和侧壁梯级。

    經聚合物塗覆之可熱封性包裝材料,其製造方法及其製造之熱封性包裝 POLYMER-COATED HEAT-SEALABLE PACKAGING MATERIAL, ITS MANUFACTURING METHOD AND A SEALED PACKAGE MANUFACTURED THEREOF
    73.
    发明专利
    經聚合物塗覆之可熱封性包裝材料,其製造方法及其製造之熱封性包裝 POLYMER-COATED HEAT-SEALABLE PACKAGING MATERIAL, ITS MANUFACTURING METHOD AND A SEALED PACKAGE MANUFACTURED THEREOF 有权
    经聚合物涂覆之可热封性包装材料,其制造方法及其制造之热封性包装 POLYMER-COATED HEAT-SEALABLE PACKAGING MATERIAL, ITS MANUFACTURING METHOD AND A SEALED PACKAGE MANUFACTURED THEREOF

    公开(公告)号:TWI296968B

    公开(公告)日:2008-05-21

    申请号:TW091118214

    申请日:2002-08-13

    IPC: B32B

    Abstract: 本發明係關於一種製造可熱封性包裝材料之方法,用該方法的經聚合物塗覆之包裝材料,及由該材料製造的密封包裝。該包裝材料包括纖維基底(如,包裝卡紙板(5)),和兩側上的包含高密度聚乙烯(HDPE)之內部經擠壓水蒸氣屏障層(2, 9),及其材料為(例如)低密度聚乙烯(LDPE)的外部熱封層(1, 10)。另外,可在該包裝材料中併入聚合性氧屏障層(7),氧屏障層之材料為(例如)乙烯-乙烯醇共聚物(EVOH)或聚醯胺(PA)。在使用HDPE層下,可防止水蒸氣滲透到兩個方向,而在纖維基底兩側配置擠壓層則減低該材料之捲曲。根據本發明之包裝包括乾燥和液態食品所用的、盒及袋包裝。

    Abstract in simplified Chinese: 本发明系关于一种制造可热封性包装材料之方法,用该方法的经聚合物涂覆之包装材料,及由该材料制造的密封包装。该包装材料包括纤维基底(如,包装卡纸板(5)),和两侧上的包含高密度聚乙烯(HDPE)之内部经挤压水蒸气屏障层(2, 9),及其材料为(例如)低密度聚乙烯(LDPE)的外部热封层(1, 10)。另外,可在该包装材料中并入聚合性氧屏障层(7),氧屏障层之材料为(例如)乙烯-乙烯醇共聚物(EVOH)或聚酰胺(PA)。在使用HDPE层下,可防止水蒸气渗透到两个方向,而在纤维基底两侧配置挤压层则减低该材料之卷曲。根据本发明之包装包括干燥和液态食品所用的、盒及袋包装。

    PROCESS FOR THE PREPARATION OF A BONDING RESIN

    公开(公告)号:US20250129198A1

    公开(公告)日:2025-04-24

    申请号:US18722211

    申请日:2022-12-19

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a bonding resin useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiber-boards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards. The bonding resin is also useful for example in composites, molding compounds and foundry applications. The invention also relates to a method for preparing the bonding resin. The bonding resin comprises hydroxymethylfurfural, furfural, furfuryl alcohol, acetoxymethyl furfural or oligomer of hydroxymethylfurfural or a combination thereof and one or more crosslinker and optionally one or more additives.

    SURFACE-TREATED GAS BARRIER FILM
    76.
    发明申请

    公开(公告)号:US20250092607A1

    公开(公告)日:2025-03-20

    申请号:US18729241

    申请日:2023-01-31

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a method for preparing a surface-treated gas barrier film, said method comprising the steps of: a) providing a gas barrier substrate comprising at least 50 wt % of a highly refined cellulose pulp based on dry weight; and b) surface treatment of the gas barrier substrate, wherein the surface treatment comprises treating a surface of the gas barrier substrate with a solution comprising an organic acid and sodium carbonate and drying the gas barrier substrate to obtain a surface-treated gas barrier film. The invention further relates to a surface-treated gas barrier film obtained according to the method and a packaging laminate comprising the surface-treated gas barrier film.

    HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS

    公开(公告)号:US20250043512A1

    公开(公告)日:2025-02-06

    申请号:US18705099

    申请日:2022-10-25

    Applicant: Stora Enso OYJ

    Abstract: The present invention relates to a method for manufacturing a highly refined cellulose composition, comprising: i) providing a fiber fraction comprising 20-100 wt % fibers obtained from used beverage cartons (UBC) based on the total dry fiber weight of the fiber fraction, ii) optionally subjecting the fiber fraction to mechanical, chemical or enzymatic pre-treatment, or a combination thereof, iii) subjecting the optionally pre-treated fiber fraction to refining at a consistency in the range of 0.5-30% by weight to a Schopper-Riegler (SR) in the range of 50-100, as determined by standard ISO 5267-1, to obtain the highly refined cellulose composition.

    Coated paperboard for beverage container carriers and corresponding beverage container carrier

    公开(公告)号:US12179980B2

    公开(公告)日:2024-12-31

    申请号:US18249781

    申请日:2021-10-19

    Applicant: Stora Enso OYJ

    Abstract: The invention relates to a coated paperboard (10) for beverage container carriers (30) comprising: a paperboard substrate (12), a dispersion coating layer (18, 20) on each side (14, 16) of the paperboard substrate (12), wherein the paperboard substrate (12) comprises wet strength agents in an amount in a range from ≥0 wt % to ≤0.05 wt %, based on the dry solid content of the substrate (12) and sizing agents for making the paperboard (12) substrate more hydrophobic, wherein the sizing agents are present in an amount of ≥0.15 wt %, especially in a range from ≥0.15 wt % to ≤0.5 wt %, based on the dry solid content of the substrate (12). The invention further relates to a beverage container carrier (30) comprising or being made from the aforementioned coated paperboard (10).

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