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- Withdrawn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 |
| US7047883B2 (en) | 2002-07-15 | 2006-05-23 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
| US7517578B2 (en) | 2002-07-15 | 2009-04-14 | 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 |
| EP2258560A3 (de) | 2003-11-21 | 2011-04-13 | Visual Physics, LLC | Mikrooptisches Sicherheits- und Bilddarstellungssystem |
| 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 |
| TWI617365B (zh) | 2008-08-18 | 2018-03-11 | 唯亞威方案公司 | 用於對準薄片之系統、方法及裝置 |
| 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 |
| BR112014026974B1 (pt) | 2012-05-07 | 2020-12-08 | Sicpa Holding Sa | camada de efeito óptico, dispositivo e método para produzir a mesma, documento de segurança e uso de uma camada de sefeito óptico |
| HUE061637T2 (hu) | 2013-01-09 | 2023-08-28 | Sicpa Holding Sa | Látószögfüggõ optikai hatást mutató optikai hatású rétegek; eljárások és eszközök azok elõállítására; optikai hatású réteget hordozó tárgyak; és azok felhasználása |
| 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 |
| BR112015031227B1 (pt) | 2013-06-14 | 2022-03-08 | Sicpa Holding Sa | Dispositivo gerador de campo magnético e seu uso, conjunto de impressão e processo para produzir uma camada de efeito óptico |
| WO2015082344A1 (en) | 2013-12-04 | 2015-06-11 | Sicpa Holding Sa | Devices for producing optical effect layers |
| CA2929739C (en) | 2013-12-13 | 2021-11-09 | Sicpa Holding Sa | Processes for producing effects layers |
| AU2015306179A1 (en) | 2014-08-22 | 2016-12-22 | Sicpa Holding Sa | Apparatus and method for producing optical effect layers |
| ES2694558T3 (es) | 2014-11-27 | 2018-12-21 | Sicpa Holding Sa | Dispositivos y métodos para orientar partículas pigmentarias magnéticas o magnetizables en forma de plaqueta |
| 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 |
| KR102588551B1 (ko) | 2015-11-10 | 2023-10-12 | 시크파 홀딩 에스에이 | 배향된 비-구형 자성 또는 자화성 안료 입자를 포함하는 광학 효과층 생성 장치 및 방법 |
| 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 |
| ES2877158T3 (es) | 2016-07-29 | 2021-11-16 | Sicpa Holding Sa | Procesos para producir capas de efecto |
| 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 |
| EP3576888B1 (de) | 2017-01-31 | 2021-03-31 | Sicpa Holding Sa | Vorrichtungen und verfahren zur herstellung von schichten mit optischem effekt |
| 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 |
| 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 |
| 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 |
| 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 |
| TWI794359B (zh) | 2018-01-17 | 2023-03-01 | 瑞士商西克帕控股有限公司 | 用於生產光學效應層之製程 |
| US11577272B2 (en) | 2018-05-08 | 2023-02-14 | Sicpa Holding Sa | Magnetic assemblies, apparatuses and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
| DE102018004433A1 (de) | 2018-06-05 | 2019-12-05 | Giesecke+Devrient Currency Technology Gmbh | Verfahren zum Herstellen eines Wertdokuments, Wertdokument und Druckvorrichtung |
| US12187901B2 (en) | 2018-06-29 | 2025-01-07 | Viavi Solutions Inc. | Composition including reflective particles |
| US10976561B2 (en) | 2018-06-29 | 2021-04-13 | Viavi Solutions Inc. | Optical devices with azimuthal modulator 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 |
| US12044859B2 (en) | 2018-06-29 | 2024-07-23 | Viavi Solutions Inc. | Optical devices with colored reflector layer |
| US11118061B2 (en) | 2018-12-17 | 2021-09-14 | Viavi Solutions Inc. | Article including at least one metal portion |
| JP7463633B2 (ja) | 2019-02-08 | 2024-04-09 | シクパ ホルディング ソシエテ アノニム | 配向される非球形で扁平の磁性又は磁化可能顔料粒子を含む、光学効果層を製造するための磁気組立体及びプロセス |
| EP3946757B1 (de) | 2019-03-28 | 2023-05-03 | Sicpa Holding Sa | Magnetische anordnungen und verfahren zur herstellung von schichten mit optischem effekt mit ausgerichteten asphärischen magnetischen oder magnetisierbaren pigmentpartikeln |
| DE102019003945A1 (de) | 2019-06-06 | 2020-12-10 | Giesecke+Devrient Currency Technology Gmbh | Optisch variables Sicherheitselement mit mehrfarbigem reflektivem Flächenbereich |
| EP4041567A4 (de) | 2019-10-08 | 2023-11-01 | Viavi Solutions Inc. | Sicherheitspigment und optisches sicherheitselement |
| WO2021083809A1 (en) | 2019-10-28 | 2021-05-06 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
| AU2020376218B2 (en) | 2019-10-28 | 2025-09-04 | Sicpa Holding Sa | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
| AU2021279119A1 (en) | 2020-05-26 | 2023-02-02 | Sicpa Holding Sa | Magnetic assemblies and methods for producing optical effect layers comprising oriented platelet-shaped magnetic or magnetizable pigment particles |
| US20230364639A1 (en) | 2020-06-23 | 2023-11-16 | Sicpa Holding Sa | Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles |
| 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 |
|---|---|
| EP4338854A2 (de) | 2024-03-20 |
| WO2025131613A1 (en) | 2025-06-26 |
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