EP4338854A3 - Verfahren zur herstellung von schichten mit optischen effekten - Google Patents
Verfahren zur herstellung von schichten mit optischen effekten Download PDFInfo
- Publication number
- EP4338854A3 EP4338854A3 EP23218609.8A EP23218609A EP4338854A3 EP 4338854 A3 EP4338854 A3 EP 4338854A3 EP 23218609 A EP23218609 A EP 23218609A EP 4338854 A3 EP4338854 A3 EP 4338854A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- producing optical
- processes
- optical effects
- motif
- effects layers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/20—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields
- B05D3/207—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields post-treatment by magnetic fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2252/00—Sheets
- B05D2252/10—Applying the material on both sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
Landscapes
- Printing Methods (AREA)
- Credit Cards Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23218609.8A EP4338854A3 (de) | 2023-12-20 | 2023-12-20 | Verfahren zur herstellung von schichten mit optischen effekten |
| PCT/EP2024/083920 WO2025131613A1 (en) | 2023-12-20 | 2024-11-28 | Processes for producing optical effects layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23218609.8A EP4338854A3 (de) | 2023-12-20 | 2023-12-20 | Verfahren zur herstellung von schichten mit optischen effekten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4338854A2 EP4338854A2 (de) | 2024-03-20 |
| EP4338854A3 true EP4338854A3 (de) | 2024-12-25 |
Family
ID=89224203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23218609.8A Withdrawn EP4338854A3 (de) | 2023-12-20 | 2023-12-20 | Verfahren zur herstellung von schichten mit optischen effekten |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4338854A3 (de) |
| WO (1) | WO2025131613A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025228771A1 (en) * | 2024-04-30 | 2025-11-06 | Sicpa Holding Sa | Processes for producing optical effect layers |
| WO2026052662A1 (en) * | 2024-09-06 | 2026-03-12 | Sicpa Holding Sa | Magnetic devices, magnetic apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104098A1 (en) * | 2011-02-04 | 2012-08-09 | Sicpa Holding Sa | Device displaying a dynamic visual motion effect and method for producing same |
| WO2022049024A1 (en) * | 2020-09-02 | 2022-03-10 | Sicpa Holding Sa | Security documents or articles comprising optical effect layers comprising magnetic or magnetizable pigment particles and methods for producing said optical effect layers |
Family Cites Families (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2570856A (en) | 1947-03-25 | 1951-10-09 | Du Pont | Process for obtaining pigmented films |
| US3676273A (en) | 1970-07-30 | 1972-07-11 | Du Pont | Films containing superimposed curved configurations of magnetically orientated pigment |
| IT938725B (it) | 1970-11-07 | 1973-02-10 | Magnetfab Bonn Gmbh | Procedimento e dispositivo per otte nere disegni in strati superficiali per mezzo di campi magnetici |
| US4838648A (en) | 1988-05-03 | 1989-06-13 | Optical Coating Laboratory, Inc. | Thin film structure having magnetic and color shifting properties |
| EP0556449B1 (de) | 1992-02-21 | 1997-03-26 | Hashimoto Forming Industry Co., Ltd. | Lackierung mit magnetisch hergestelltem Muster und lackiertes Produkt mit magnetisch hergestelltem Muster |
| DE4419173A1 (de) | 1994-06-01 | 1995-12-07 | Basf Ag | Magnetisierbare mehrfach beschichtete metallische Glanzpigmente |
| US7517578B2 (en) | 2002-07-15 | 2009-04-14 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
| US7047883B2 (en) | 2002-07-15 | 2006-05-23 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
| EP1239307A1 (de) | 2001-03-09 | 2002-09-11 | Sicpa Holding S.A. | Magnetische Dünnschicht-Interferenz-Vorrichtung |
| US20020160194A1 (en) | 2001-04-27 | 2002-10-31 | Flex Products, Inc. | Multi-layered magnetic pigments and foils |
| US6808806B2 (en) | 2001-05-07 | 2004-10-26 | Flex Products, Inc. | Methods for producing imaged coated articles by using magnetic pigments |
| US7934451B2 (en) | 2002-07-15 | 2011-05-03 | Jds Uniphase Corporation | Apparatus for orienting magnetic flakes |
| US8025952B2 (en) | 2002-09-13 | 2011-09-27 | Jds Uniphase Corporation | Printed magnetic ink overt security image |
| EP1493590A1 (de) | 2003-07-03 | 2005-01-05 | Sicpa Holding S.A. | Verfahren und Mittel für die Herstellung eines magnetisch-induziertes Bildes in einer Beschichtung die magnetische Teilchen enthält |
| AU2004294182C1 (en) | 2003-11-21 | 2014-01-16 | Visual Physics, Llc | Micro-optic security and image presentation system |
| EP1669213A1 (de) | 2004-12-09 | 2006-06-14 | Sicpa Holding S.A. | Sicherheitselement mit einer Erscheinungsform abhängig von dem Betrachtungswinkel |
| DE102005028162A1 (de) | 2005-02-18 | 2006-12-28 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
| EP1854852A1 (de) | 2006-05-12 | 2007-11-14 | Sicpa Holding S.A. | Beschichtungszusammensetzung zur Erzeugung magnetisch induziertern Bilder |
| CA2929602A1 (en) | 2013-12-04 | 2015-06-11 | Sicpa Holding Sa | Devices for producing optical effect layers |
| RU2499635C2 (ru) | 2008-08-18 | 2013-11-27 | Джей Ди Эс ЮНИФЕЙЗ КОРПОРЕЙШН | Двухосевое выравнивание магнитных пластинок |
| TWI487628B (zh) | 2008-11-24 | 2015-06-11 | Sicpa Holding Sa | 於底塗層上磁性配向之印墨 |
| US20120001116A1 (en) | 2010-06-30 | 2012-01-05 | Jds Uniphase Corporation | Magnetic multilayer pigment flake and coating composition |
| DE102010035313A1 (de) | 2010-08-25 | 2012-03-01 | Giesecke & Devrient Gmbh | Sicherheitselement mit ausgerichteten Magnetpigmenten |
| CN102529326B (zh) | 2011-12-02 | 2014-08-06 | 惠州市华阳光学技术有限公司 | 磁性颜料印刷品的磁定向装置、制造装置及制造方法 |
| WO2013167425A1 (en) | 2012-05-07 | 2013-11-14 | Sicpa Holding Sa | Optical effect layer |
| TW201431616A (zh) | 2013-01-09 | 2014-08-16 | Sicpa Holding Sa | 顯示取決於視角的光學效應之光學效應層;用於其生產之工藝和裝置;攜帶光學效應層之物品;及其用途 |
| CA2890164C (en) | 2013-01-09 | 2023-01-10 | Sicpa Holding Sa | 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 |
| WO2014198905A2 (en) | 2013-06-14 | 2014-12-18 | Sicpa Holding Sa | Permanent magnet assemblies for generating concave field lines and process for creating optical effect coating therewith (inverse rolling bar) |
| MX384465B (es) | 2013-12-13 | 2025-03-14 | Sicpa Holding Sa | Procesos para producir capas de efecto. |
| CN106573272B (zh) | 2014-08-22 | 2020-07-10 | 锡克拜控股有限公司 | 用于产生光学效应层的装置和方法 |
| RU2017113570A (ru) | 2014-11-27 | 2018-10-23 | Сикпа Холдинг Са | Устройства и способы ориентирования пластинчатых магнитных или намагничиваемых частиц пигмента |
| TWI709626B (zh) | 2015-10-15 | 2020-11-11 | 瑞士商西克帕控股有限公司 | 用於製造包含定向非球面磁性或可磁化顏料顆粒的光學效應層之磁性組件與製程 |
| PL3374093T3 (pl) | 2015-11-10 | 2020-06-01 | Sicpa Holding Sa | Przyrządy i sposoby do wytwarzania warstw z efektem optycznym zawierających zorientowane niesferyczne magnetyczne lub magnesowalne cząstki pigmentu |
| AR107681A1 (es) | 2016-02-29 | 2018-05-23 | Sicpa Holding Sa | Aparatos y procesos para producir capas con efecto óptico que comprenden partículas de pigmento no esféricas orientadas magnéticas, o magnetizables |
| DE102016006932A1 (de) | 2016-06-06 | 2017-12-07 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement für einen zu schützenden Gegenstand sowie Verfahren zum Herstellen eines solchen Sicherheitselementes |
| CN109414722B (zh) | 2016-07-29 | 2021-08-17 | 锡克拜控股有限公司 | 用于生产效应层的方法 |
| RS61414B1 (sr) | 2016-09-22 | 2021-03-31 | Sicpa Holding Sa | Aparati i procesi za proizvodnju slojeva optičkog efekta obuhvatajući orijentisane nesferične magnetne ili magnetizovane pigmentne čestice |
| US10272201B2 (en) | 2016-12-22 | 2019-04-30 | Medtronic Minimed, Inc. | Insertion site monitoring methods and related infusion devices and systems |
| EA037340B1 (ru) | 2017-01-31 | 2021-03-15 | Сикпа Холдинг Са | Устройства и способы получения слоев с оптическим эффектом |
| WO2018151547A1 (ko) | 2017-02-16 | 2018-08-23 | 주식회사 베프스 | 생체정보 인식 장치 및 이를 이용한 생체정보 인식 방법 |
| WO2019014142A1 (en) | 2017-07-12 | 2019-01-17 | Extreme Rock Destruction, LLC | LATERALLY ORIENTED CUTTING STRUCTURES |
| TWI773805B (zh) | 2017-08-25 | 2022-08-11 | 瑞士商西克帕控股有限公司 | 用於產生包括經定向非球面扁球狀的磁性或可磁化顏料粒子的光學效果層的組件及進程 |
| TWI780201B (zh) | 2017-08-25 | 2022-10-11 | 瑞士商西克帕控股有限公司 | 光學效果層及其使用方法、包括此光學效果層的安全性文件或裝飾構件、及用於產生此光學效果層的裝置及進程 |
| TWI768096B (zh) | 2017-08-25 | 2022-06-21 | 瑞士商西克帕控股有限公司 | 光學效果層、用於產生此光學效果層的裝置及進程、及此裝置的使用方法 |
| US10899930B2 (en) | 2017-11-21 | 2021-01-26 | Viavi Solutions Inc. | Asymmetric pigment |
| TWI772576B (zh) | 2018-01-17 | 2022-08-01 | 瑞士商西克帕控股有限公司 | 用於生產光學效應層之製程 |
| JP7362982B2 (ja) | 2018-05-08 | 2023-10-18 | シクパ ホルディング ソシエテ アノニム | 非球状配向磁性又は磁化可能顔料粒子を含む光学効果層を生成するための磁気アセンブリ、装置、及びプロセス |
| DE102018004433A1 (de) | 2018-06-05 | 2019-12-05 | Giesecke+Devrient Currency Technology Gmbh | Verfahren zum Herstellen eines Wertdokuments, Wertdokument und Druckvorrichtung |
| EP3814133A4 (de) | 2018-06-29 | 2022-03-23 | VIAVI Solutions, Inc. | Zusammensetzung mit reflektierenden partikeln |
| US10976561B2 (en) | 2018-06-29 | 2021-04-13 | Viavi Solutions Inc. | Optical devices with azimuthal modulator layer |
| US12044859B2 (en) | 2018-06-29 | 2024-07-23 | Viavi Solutions Inc. | Optical devices with colored reflector layer |
| JP7490340B2 (ja) | 2018-06-29 | 2024-05-27 | ヴァイアヴィ・ソリューションズ・インコーポレイテッド | 非対称層構造を有する光学デバイス |
| US12552939B2 (en) | 2018-06-29 | 2026-02-17 | Viavi Solutions Inc. | Optical devices with functional molecules |
| US11118061B2 (en) | 2018-12-17 | 2021-09-14 | Viavi Solutions Inc. | Article including at least one metal portion |
| ES2988654T3 (es) | 2019-02-08 | 2024-11-21 | Sicpa Holding Sa | Conjuntos magnéticos y procesos para producir capas de efecto óptico que comprenden partículas de pigmento magnéticas o magnetizables, oblongas, no esféricas y orientadas |
| CA3134731A1 (en) | 2019-03-28 | 2020-10-01 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
| DE102019003945A1 (de) | 2019-06-06 | 2020-12-10 | Giesecke+Devrient Currency Technology Gmbh | Optisch variables Sicherheitselement mit mehrfarbigem reflektivem Flächenbereich |
| WO2021072105A1 (en) | 2019-10-08 | 2021-04-15 | Viavi Solutions Inc. | Security pigment and optical security element |
| BR112022007934A2 (pt) | 2019-10-28 | 2022-07-12 | Sicpa Holding Sa | Montagens magnéticas e processos para produzir camadas de efeito óptico que compreendem partículas de pigmento orientadas não esféricas magnéticas ou magnetizáveis |
| EP4051440B1 (de) | 2019-10-28 | 2023-10-04 | Sicpa Holding Sa | Magnetische anordnungen und verfahren zur herstellung von optischen effektschichten umfassend ausgerichtete asphärische magnetische oder magnetisierbare pigmentpartikel |
| JP7713474B2 (ja) | 2020-05-26 | 2025-07-25 | シクパ ホルディング ソシエテ アノニム | 配向された小板状の磁性又は磁化可能顔料粒子を含む光学効果層を作製するための磁気アセンブリ及び方法 |
| BR112022025995A2 (pt) | 2020-06-23 | 2023-01-17 | Sicpa Holding Sa | Métodos para produzir camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis |
| US12359072B2 (en) | 2021-03-04 | 2025-07-15 | Viavi Solutions Inc. | Pigment including an intermetallic compound |
-
2023
- 2023-12-20 EP EP23218609.8A patent/EP4338854A3/de not_active Withdrawn
-
2024
- 2024-11-28 WO PCT/EP2024/083920 patent/WO2025131613A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104098A1 (en) * | 2011-02-04 | 2012-08-09 | Sicpa Holding Sa | Device displaying a dynamic visual motion effect and method for producing same |
| WO2022049024A1 (en) * | 2020-09-02 | 2022-03-10 | Sicpa Holding Sa | Security documents or articles comprising optical effect layers comprising magnetic or magnetizable pigment particles and methods for producing said optical effect layers |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025131613A1 (en) | 2025-06-26 |
| EP4338854A2 (de) | 2024-03-20 |
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