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    DEVICES AND METHODS FOR ORIENTING PLATELET-SHAPED MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES
    2.
    发明申请
    DEVICES AND METHODS FOR ORIENTING PLATELET-SHAPED MAGNETIC OR MAGNETIZABLE PIGMENT PARTICLES 审中-公开
    用于定向板形磁性或可磁化颜料颗粒的装置和方法

    公开(公告)号：WO2016083259A1

    公开(公告)日：2016-06-02

    申请号：PCT/EP2015/077220

    申请日：2015-11-20

    Applicant: SICPA HOLDING SA

    Inventor： MÜLLER, Edgar

    IPC: B42D25/369 ,  B42D25/378 ,  B42D25/41 ,  H01F7/02 ,  B05D3/00 ,  B05D5/06

    CPC classification number: B42D25/369 ,  B05D3/067 ,  B05D3/207 ,  B05D5/065 ,  B42D25/29 ,  B42D25/378 ,  B42D25/41 ,  H01F1/0306 ,  H01F7/021 ,  H01F7/0247 ,  H01F7/0294 ,  H01F41/16 ,  H01F41/24

    Abstract: The present invention relates to the field of devices and processes for producing optical effect layers (OEL) comprising magnetically bi-axially oriented platelet-shaped magnetic or magnetizable pigment particles, in particular for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes. The process described herein comprises the step of a) applying on a substrate surface a radiation curable coating composition comprising platelet-shaped magnetic or magnetizable pigment particles, b) exposing the radiation curable coating composition to a dynamic magnetic field of a magnetic assembly comprising a Halbach cylinder assembly, and c) at least partially curing the radiation curable coating composition of step b) so as to fix the platelet-shaped magnetic or magnetizable pigment particles in their adopted positions and orientations, said step c) being carried out partially simultaneously or simultaneously with step b).

    Abstract translation: 本发明涉及用于生产包含磁双轴取向的片状磁性或可磁化颜料颗粒的光学效应层（OEL）的装置和方法领域，特别是用于将所述OEL作为防伪装置用于安全文件或安全性 物品或装饰用途。 本文所述的方法包括以下步骤：a）将包含片状磁性或可磁化颜料颗粒的可辐射固化涂料组合物施涂在基材表面上，b）将可辐射固化涂料组合物暴露于包含Halbach的磁组件的动态磁场 气缸组件，以及c）至少部分地固化步骤b）的可辐射固化涂料组合物，以将片状磁性或可磁化颜料颗粒固定在其采用的位置和取向中，所述步骤c）部分同时或同时进行 与步骤b）。

    BELT-DRIVEN PROCESSES FOR PRODUCING OPTICAL EFFECT LAYERS
    3.
    发明申请
    BELT-DRIVEN PROCESSES FOR PRODUCING OPTICAL EFFECT LAYERS 审中-公开
    用于生产光学效应层的皮带驱动工艺

    公开(公告)号：WO2016016028A1

    公开(公告)日：2016-02-04

    申请号：PCT/EP2015/066526

    申请日：2015-07-20

    Applicant: SICPA HOLDING SA

    Inventor： SCHMID, Mathieu ,  DESPLAND, Claude-Alain ,  LI, Xiang ,  DEGOTT, Pierre

    IPC: B42D25/369 ,  B05D5/06 ,  B42D25/364 ,  B42D25/36

    CPC classification number: B42D25/369 ,  B05D3/207 ,  B05D5/065 ,  B41M3/00 ,  B41M3/14 ,  B42D25/364 ,  B42D25/405 ,  B42D2033/16 ,  B42D2033/26 ,  B42D2035/24

    Abstract: The present invention relates to the field of the protection of value documents and value commercial goods. In particular, the invention relates to printing devices and processes for producing optical effect layers (OEL) comprising magnetically oriented magnetic or magnetizable pigment particles. In particular, the present invention provides processes for producing said OELs as anti-counterfeit means on security documents or security articles or for decorative purposes. The printing devices comprise a) an orienting device comprising an orientation means, said orientation means being either a magnetic field generating belt or a non-magnetic belt comprising magnetic field generating elements, said belt being driven by at least two rollers, and b) a hardening unit.

    Abstract translation: 本发明涉及保护价值文件和价值商品的领域。 特别地，本发明涉及用于制造包含磁取向磁性或可磁化颜料颗粒的光学效应层（OEL）的印刷装置和方法。 特别地，本发明提供了用于生产所述OEL作为安全证件或安全物品上的防伪手段或用于装饰目的的方法。 打印装置包括a）定向装置，其包括取向装置，所述取向装置是磁场产生带或包括磁场产生元件的非磁带，所述带由至少两个辊驱动，b）a 硬化单元。

    MAGNETIC OR MAGNETISABLE PIGMENT PARTICLES AND OPTICAL EFFECT LAYERS
    5.
    发明申请
    MAGNETIC OR MAGNETISABLE PIGMENT PARTICLES AND OPTICAL EFFECT LAYERS 审中-公开
    磁性或可磁化的颜料颗粒和光学效应层

    公开(公告)号：WO2015018663A1

    公开(公告)日：2015-02-12

    申请号：PCT/EP2014/066047

    申请日：2014-07-25

    Applicant: SICPA HOLDING SA

    Inventor： DEGOTT, Pierre ,  SCHMID, Mathieu ,  DESPLAND, Claude-Alain ,  AMERASINGHE, Cédric

    IPC: C09C1/62

    CPC classification number: B42D25/369 ,  B05D3/207 ,  B05D5/065 ,  B41M1/42 ,  B41M3/14 ,  B41M7/0081 ,  B42D25/378 ,  B42D25/41 ,  B42D25/45 ,  C01P2004/20 ,  C01P2004/51 ,  C01P2004/52 ,  C01P2004/54 ,  C01P2006/42 ,  C01P2006/65 ,  C09C1/62 ,  C09C2200/1054 ,  C09C2200/1058 ,  C09C2200/24 ,  C09D5/36 ,  C09D5/38 ,  C09D7/62 ,  D21H21/48

    Abstract: The invention relates to the field of non-spherical magnetic or magnetisable pigment particles and coating compositions comprising those pigment particles for producing optical effect layers (OEL) wherein the magnetic or magnetisable pigment particles are magnetically oriented. In particular, the present invention provides uses of said optical effect layers (OEL) layers as anti-counterfeit means on security documents or security articles. In particular, it relates to the field of non-spherical magnetic or magnetisable pigment particles comprising a magnetic metal selected from the group consisting of cobalt, iron, gadolinium and nickel; a magnetic alloy of iron, manganese, cobalt, nickel, or a mixture of two or more thereof; a magnetic oxide of chromium, manganese, cobalt, iron, nickel or a mixture of two or more thereof; or a mixture of two or more thereof, and having a d50 value higher than 6 μm and lower than 13 μm, their uses in coating compositions comprising a binder material for producing an optical effect layer (OEL), OEL obtained thereof and processes for producing said OEL.

    Abstract translation: 本发明涉及非球形磁性或可磁化颜料颗粒和包含用于产生光学效应层（OEL）的颜料颗粒的涂料组合物，其中磁性或磁性颜料颗粒是磁性取向的。 特别地，本发明提供了所述光学效应层（OEL）层作为安全文件或安全物品上的防伪装置的用途。 特别涉及包含选自钴，铁，钆和镍的磁性金属的非球形磁性或可磁化颜料颗粒的领域; 铁，锰，钴，镍或其两种或多种的混合物的磁性合金; 铬，锰，钴，铁，镍或其两种或多种的混合物的磁性氧化物; 或其两种或更多种的混合物，其d50值高于6μm且低于13μm，它们在包含用于制备光学效应层（OEL）的粘合剂材料的涂料组合物中的用途，其获得的OEL及其制备方法 OEL说

    ENAMEL COATING COMPRISING ANISOTROPIC PARTICLES AND COOKING ITEM PROVIDED WITH SUCH A COATING
    6.
    发明申请
    ENAMEL COATING COMPRISING ANISOTROPIC PARTICLES AND COOKING ITEM PROVIDED WITH SUCH A COATING 审中-公开
    包含各向异性颗粒的ENAMEL涂料和用这种涂料提供的烹饪物品

    公开(公告)号：WO2014091166A3

    公开(公告)日：2014-11-20

    申请号：PCT/FR2013053054

    申请日：2013-12-12

    Applicant: SEB SA

    Inventor： BERRUX AURÉLIEN ,  FONTAINE MICHEL ,  PERILLON JEAN-LUC

    IPC: C23D5/06

    CPC classification number: C23D5/06 ,  B05D3/207

    Abstract: The invention relates to a protective coating including at least one layer of enamel (31), in which particles having an anisotropic shape (4) are dispersed, said layer including at least one area (5) in which said anisotropic particles (4) essentially include particles (41) that are perpendicular to the layer of enamel (31) in film form. The invention also relates to an item, for example a cooking item, including such a coating, and to a method for applying such a coating to a substrate.

    Abstract translation: 本发明涉及一种保护涂层，其包括至少一层搪瓷（31），其中分散有各向异性形状（4）的颗粒，所述层包括至少一个区域（5），其中所述各向异性颗粒（4）基本上 包括以薄膜形式垂直于搪瓷层（31）的颗粒（41）。 本发明还涉及一种物品，例如包括这种涂层的烹饪物品，以及将这种涂层施加到基底上的方法。

    OPTICAL EFFECT LAYERS SHOWING A VIEWING ANGLE DEPENDENT OPTICAL EFFECT, PROCESSES AND DEVICES FOR THEIR PRODUCTION, ITEMS CARRYING AN OPTICAL EFFECT LAYER, AND USES THEREOF
    7.
    发明申请
    OPTICAL EFFECT LAYERS SHOWING A VIEWING ANGLE DEPENDENT OPTICAL EFFECT, PROCESSES AND DEVICES FOR THEIR PRODUCTION, ITEMS CARRYING AN OPTICAL EFFECT LAYER, AND USES THEREOF 审中-公开
    光学效果层显示视角依赖光学效应，其生产过程和设备，携带光学效应层的物品及其用途

    公开(公告)号：WO2014108303A1

    公开(公告)日：2014-07-17

    申请号：PCT/EP2013/077698

    申请日：2013-12-20

    Applicant: SICPA HOLDING SA

    Inventor： SCHMID, Mathieu ,  LOGINOV, Evgeny ,  DESPLAND, Claude Alain ,  DEGOTT, Pierre

    IPC: B05D3/00

    CPC classification number: B42D25/30 ,  B05D3/20 ,  B05D3/207 ,  B41M3/148 ,  B42D25/29 ,  B42D25/369 ,  B42D2033/16 ,  B42D2033/20 ,  B42D2035/20 ,  H01F7/0273 ,  H01F7/0278 ,  H01F41/16 ,  Y10T428/24273

    Abstract: The invention relates to the field of the protection of security documents such as for example banknotes and identity documents against counterfeit and illegal reproduction. In particular, the invention relates to optical effect layers (OEL) showing a viewing-angle dependent optical effect, devices and processes for producing said OEL and items carrying said OEL, as well as uses of said optical effect layers as an anti-counterfeit means on documents. The OEL comprises a plurality of non-spherical magnetic or magnetizable particles, which are dispersed in a coating composition comprising a binder material, the OEL comprising two or more loop-shaped areas, being nested around a common central area that is surrounded by the innermost loop-shaped area, wherein, in each of the loop-shaped areas, at least a part of the plurality of non-spherical magnetic or magnetizable particles are oriented such that, in a cross-section perpendicular to the OEL layer and extending from the centre of the central area to the outer boundary of the outermost loop-shaped area, the longest axis of the particles in each of the cross- sectional areas of the looped-shaped areas follow a tangent of either a negatively curved or a positively curved part of hypothetical ellipses or circles.

    Abstract translation: 本发明涉及保护文件的领域，例如纸币和身份证件，以防止伪造和非法复制。 特别地，本发明涉及显示视角依赖光学效应的光学效应层（OEL），用于产生所述OEL的装置和工艺以及携带所述OEL的物品以及所述光学效应层的用途作为防伪装置 在文件上。 OEL包括多个非球形磁性或可磁化颗粒，其分散在包含粘合剂材料的涂料组合物中，包含两个或更多个环形区域的OEL嵌套在围绕最内层的公共中心区域周围 环形区域，其中，在每个环形区域中，多个非球形磁性或可磁化颗粒的至少一部分被定向成使得在垂直于OEL层的横截面中并且从 中心区域的中心到最外圈形区域的外边界，环形区域的每个截面区域中的颗粒的最长轴线遵循负弯曲或正弯曲部分的切线 假设的椭圆或圆。

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