EP4338854A3 - Procédés de production de couches à effets optiques - Google Patents
Procédés de production de couches à effets optiques 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- Withdrawn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 (fr) | 2023-12-20 | 2023-12-20 | Procédés de production de couches à effets optiques |
| PCT/EP2024/083920 WO2025131613A1 (fr) | 2023-12-20 | 2024-11-28 | Procédés de production de couches à effets optiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23218609.8A EP4338854A3 (fr) | 2023-12-20 | 2023-12-20 | Procédés de production de couches à effets optiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4338854A2 EP4338854A2 (fr) | 2024-03-20 |
| EP4338854A3 true EP4338854A3 (fr) | 2024-12-25 |
Family
ID=89224203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23218609.8A Withdrawn EP4338854A3 (fr) | 2023-12-20 | 2023-12-20 | Procédés de production de couches à effets optiques |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4338854A3 (fr) |
| WO (1) | WO2025131613A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025228771A1 (fr) * | 2024-04-30 | 2025-11-06 | Sicpa Holding Sa | Procédés de production de couches à effet optique |
| WO2026052662A1 (fr) * | 2024-09-06 | 2026-03-12 | Sicpa Holding Sa | Dispositifs magnétiques, appareils magnétiques et procédés de production de couches à effet optique comprenant des particules de pigment magnétiques ou magnétisables non sphériques orientées |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104098A1 (fr) * | 2011-02-04 | 2012-08-09 | Sicpa Holding Sa | Dispositif affichant un effet de mouvement visuel dynamique et son procédé de production |
| WO2022049024A1 (fr) * | 2020-09-02 | 2022-03-10 | Sicpa Holding Sa | Documents ou articles de sécurité comportant des couches à effet optique comprenant des particules de pigments magnétiques ou magnétisables et procédés de production desdites couches à effet optique |
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 (fr) | 1992-02-21 | 1997-03-26 | Hashimoto Forming Industry Co., Ltd. | Peinture avec dessins faits magnétiquement et objets peints ayant des dessins formés magnétiquement |
| 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 (fr) | 2001-03-09 | 2002-09-11 | Sicpa Holding S.A. | Système magnétique d'interférence de couches minces |
| 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 (fr) | 2003-07-03 | 2005-01-05 | Sicpa Holding S.A. | Procédé et moyens de production d'un dessin induit par magnétisme dans une composition de revêtement contenant des particules magnétiques |
| AU2004294182C1 (en) | 2003-11-21 | 2014-01-16 | Visual Physics, Llc | Micro-optic security and image presentation system |
| EP1669213A1 (fr) | 2004-12-09 | 2006-06-14 | Sicpa Holding S.A. | Elément de sécurité avec un aspect dépendent de l'angle d'observation |
| DE102005028162A1 (de) | 2005-02-18 | 2006-12-28 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
| EP1854852A1 (fr) | 2006-05-12 | 2007-11-14 | Sicpa Holding S.A. | Composition de revêtement pour la fabrication d'images induites magnétiquement |
| CA2929602A1 (fr) | 2013-12-04 | 2015-06-11 | Sicpa Holding Sa | Dispositifs de production de couches a effet d'optique |
| 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 (fr) | 2012-05-07 | 2013-11-14 | Sicpa Holding Sa | Couche à effet optique |
| 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 (fr) | 2013-01-09 | 2023-01-10 | Sicpa Holding Sa | Couches a effet optique presentant un effet optique dependant de l'angle de vision; procedes et dispositifs pour leur production; articles comportant une couche a effet optique et leurs utilisations |
| WO2014198905A2 (fr) | 2013-06-14 | 2014-12-18 | Sicpa Holding Sa | Ensemble d'aimants permanents permettant de générer des lignes de champ concaves et procédé permettant de créer un revêtement à effet optique avec celui-ci (barre roulante inverse) |
| 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 (fr) | 2017-02-16 | 2018-08-23 | 주식회사 베프스 | Appareil de reconnaissance d'informations biométriques et procédé de reconnaissance d'informations biométriques utilisant ledit appareil |
| WO2019014142A1 (fr) | 2017-07-12 | 2019-01-17 | Extreme Rock Destruction, LLC | Structures de coupe orientées latéralement |
| 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 (fr) | 2018-06-29 | 2022-03-23 | VIAVI Solutions, Inc. | Composition comprenant des particules réfléchissantes |
| 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 (fr) | 2019-03-28 | 2020-10-01 | Sicpa Holding Sa | Ensembles magnetiques et procedes de production de couches a effet optique comprenant des particules de pigments magnetiques ou magnetisables non spheriques orientees |
| DE102019003945A1 (de) | 2019-06-06 | 2020-12-10 | Giesecke+Devrient Currency Technology Gmbh | Optisch variables Sicherheitselement mit mehrfarbigem reflektivem Flächenbereich |
| WO2021072105A1 (fr) | 2019-10-08 | 2021-04-15 | Viavi Solutions Inc. | Pigment de sécurité et élément de sécurité optique |
| 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 (fr) | 2019-10-28 | 2023-10-04 | Sicpa Holding Sa | Ensembles magnétiques et leurs procédés de production de couches à effet optique comprenant des particules pigmentaires magnétiques ou magnétisables orientées non sphériques |
| 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/fr not_active Withdrawn
-
2024
- 2024-11-28 WO PCT/EP2024/083920 patent/WO2025131613A1/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012104098A1 (fr) * | 2011-02-04 | 2012-08-09 | Sicpa Holding Sa | Dispositif affichant un effet de mouvement visuel dynamique et son procédé de production |
| WO2022049024A1 (fr) * | 2020-09-02 | 2022-03-10 | Sicpa Holding Sa | Documents ou articles de sécurité comportant des couches à effet optique comprenant des particules de pigments magnétiques ou magnétisables et procédés de production desdites couches à effet optique |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025131613A1 (fr) | 2025-06-26 |
| EP4338854A2 (fr) | 2024-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2022014804A (es) | Conjuntos magneticos y metodos para producir capas de efecto optico que comprenden particulas de pigmento magneticas o magnetizables en forma de plaqueta orientadas. | |
| PH12021550197A1 (en) | Assemblies and processes for producing optical effect layers comprising oriented magnetic or magnetizable pigment particles | |
| EP4338854A3 (fr) | Procédés de production de couches à effets optiques | |
| MX2023002566A (es) | Documentos o articulos de seguridad que comprenden capas de efecto optico que comprenden particulas de pigmento magneticas o magnetizables y metodos para producir dichas capas de efecto optico. | |
| SA520411320B1 (ar) | تجميعات وعمليات لإنتاج طبقات تأثير بصري تشتمل على جسيمات خضاب مغناطيسية أو قابلة للمغنطة مفلطحة غير كروية موجهة | |
| UA88865C2 (ru) | Защищенная от подделки бумага | |
| EA202190723A1 (ru) | Способы получения слоев с оптическим эффектом, содержащих ориентированные несферические магнитные или намагничиваемые частицы пигмента | |
| PH12015501286A1 (en) | 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 | |
| CN102831567B (zh) | 一种防伪图像多层莫尔加密的方法 | |
| DE602006005662D1 (de) | Authentifizierung sicherer artikel durch formebenenlinien | |
| EA202190373A1 (ru) | Способы получения слоев с оптическими эффектами | |
| IN2015DN02025A (fr) | ||
| CA2791757C (fr) | Ameliorations apportees a des substrats de securite pour des documents de securite | |
| AU2010268081A1 (en) | Security element, and method for the production thereof | |
| BR112015008625A2 (pt) | Moeda de metal em relevo, processo para preparar a mesma, uso da camada de revestimento e método para a proteção de uma moeda de metal em relevo. | |
| US12129382B2 (en) | Effect pigment, production method, value document and printing ink | |
| MX2023014535A (es) | Capas de efecto optico que comprenden particulas de pigmento magneticas o magnetizables y metodos para producir dichas capas de efecto optico. | |
| MX2025001442A (es) | Metodos para producir capas de efecto optico que comprenden particulas de pigmento magneticas o magnetizables y que presentan uno o mas indicios | |
| TW202615160A (zh) | 用於產生光學效應層的裝置及製程 | |
| MX2025011828A (es) | Aparatos y procesos para producir capas de efectos opticos | |
| CN102880996A (zh) | 一种真彩隐形加密技术及制品 | |
| Vorster | Safeguarding the integrity of secure documents: security priniting | |
| RU95103037A (ru) | Способ защиты от подделки банкнот, ценных бумаг и документов |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B05D 7/00 20060101ALN20240902BHEP Ipc: B05D 5/06 20060101ALI20240902BHEP Ipc: B05D 3/00 20060101AFI20240902BHEP |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B05D 7/00 20060101ALN20241120BHEP Ipc: B05D 5/06 20060101ALI20241120BHEP Ipc: B05D 3/00 20060101AFI20241120BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20250626 |