BR112021018913A2 - Montagens magnéticas e processos para produzir camadas de efeito óptico que compreendem partículas de pigmento orientadas não esféricas magnéticas ou magnetizáveis - Google Patents
Montagens magnéticas e processos para produzir camadas de efeito óptico que compreendem partículas de pigmento orientadas não esféricas magnéticas ou magnetizáveisInfo
- Publication number
- BR112021018913A2 BR112021018913A2 BR112021018913A BR112021018913A BR112021018913A2 BR 112021018913 A2 BR112021018913 A2 BR 112021018913A2 BR 112021018913 A BR112021018913 A BR 112021018913A BR 112021018913 A BR112021018913 A BR 112021018913A BR 112021018913 A2 BR112021018913 A2 BR 112021018913A2
- Authority
- BR
- Brazil
- Prior art keywords
- magnetic
- processes
- spherical
- pigment particles
- optical effect
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000000429 assembly Methods 0.000 title abstract 3
- 230000000712 assembly Effects 0.000 title abstract 3
- 230000003287 optical effect Effects 0.000 title abstract 3
- 239000002245 particle Substances 0.000 title abstract 3
- 239000000049 pigment Substances 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/369—Magnetised or magnetisable materials
-
- 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
- B05D3/06—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 exposure to radiation
- B05D3/061—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 exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
-
- 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
- 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
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/387—Special inks absorbing or reflecting ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/41—Marking using electromagnetic radiation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
- G06K19/12—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by magnetic means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Laminated Bodies (AREA)
- Magnetic Record Carriers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
montagens magnéticas e processos para produzir camadas de efeito óptico que compreendem partículas de pigmento orientadas não esféricas magnéticas ou magnetizáveis. a presente invenção se refere ao campo de montagens magnéticas e processos para produzir camadas de efeito óptico (oels) que compreendem partículas de pigmento orientadas magneticamente não esféricas magnéticas ou magnetizáveis em um substrato. em particular, a presente invenção se refere a processos de montagens magnéticas para produzir as ditas oels como meios antifalsificação em documentos de segurança ou artigos de segurança ou para propósitos decorativos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19165774 | 2019-03-28 | ||
PCT/EP2020/054042 WO2020193009A1 (en) | 2019-03-28 | 2020-02-17 | Magnetic assemblies and processes for producing optical effect layers comprising oriented non-spherical magnetic or magnetizable pigment particles |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021018913A2 true BR112021018913A2 (pt) | 2021-11-30 |
Family
ID=66000988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021018913A BR112021018913A2 (pt) | 2019-03-28 | 2020-02-17 | Montagens magnéticas e processos para produzir camadas de efeito óptico que compreendem partículas de pigmento orientadas não esféricas magnéticas ou magnetizáveis |
Country Status (10)
Country | Link |
---|---|
US (1) | US20220144005A1 (pt) |
EP (1) | EP3946757B1 (pt) |
JP (1) | JP7387961B2 (pt) |
KR (1) | KR20210140765A (pt) |
CN (1) | CN113631282B (pt) |
AU (1) | AU2020248987A1 (pt) |
BR (1) | BR112021018913A2 (pt) |
CA (1) | CA3134731A1 (pt) |
ES (1) | ES2950045T3 (pt) |
WO (1) | WO2020193009A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2022054924A (ja) * | 2020-09-28 | 2022-04-07 | セイコーエプソン株式会社 | 磁性体シートおよびその製造方法 |
CN113400782B (zh) * | 2021-04-29 | 2023-06-02 | 惠州市华阳光学技术有限公司 | 定磁组件以及印刷装置 |
WO2023161464A1 (en) | 2022-02-28 | 2023-08-31 | Sicpa Holding Sa | Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia |
KR20240001983A (ko) * | 2022-06-28 | 2024-01-04 | (주)아셈스 | 물품의 패턴 형성 장치 및 방법 |
EP4338854A2 (en) | 2023-12-20 | 2024-03-20 | Sicpa Holding SA | Processes for producing optical effects layers |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
DE69218582T2 (de) | 1992-02-21 | 1997-07-10 | Hashimoto Forming Kogyo Co | 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 |
EP1009776B1 (de) | 1997-09-02 | 2003-12-10 | Basf Aktiengesellschaft | Mehrschichtige cholesterische pigmente |
EP1273646A1 (de) | 1997-09-02 | 2003-01-08 | Basf Aktiengesellschaft | Cholesterische Effektschichten und Verfahren zu deren Herstellung |
DE19820225A1 (de) | 1998-05-06 | 1999-11-11 | Basf Ag | Mehrschichtige cholesterische Pigmente |
US7517578B2 (en) | 2002-07-15 | 2009-04-14 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
AU6208200A (en) | 1999-09-03 | 2001-04-10 | Flex Products, Inc. | Methods and apparatus for producing enhanced interference pigments |
EP1239307A1 (en) | 2001-03-09 | 2002-09-11 | Sicpa Holding S.A. | Magnetic thin film interference device |
US20020160194A1 (en) | 2001-04-27 | 2002-10-31 | Flex Products, Inc. | Multi-layered magnetic pigments and foils |
US7934451B2 (en) | 2002-07-15 | 2011-05-03 | Jds Uniphase Corporation | Apparatus for orienting magnetic flakes |
EP1493590A1 (en) | 2003-07-03 | 2005-01-05 | Sicpa Holding S.A. | Method and means for producing a magnetically induced design in a coating containing magnetic particles |
ATE395393T1 (de) | 2004-12-16 | 2008-05-15 | Sicpa Holding Sa | Cholestere monoschichten und monoschichtpigmente mit besonderen eigenschaften, deren herstellung und verwendung |
CA2541568C (en) | 2005-04-06 | 2014-05-13 | Jds Uniphase Corporation | Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures |
EP1854852A1 (en) | 2006-05-12 | 2007-11-14 | Sicpa Holding S.A. | Coating composition for producing magnetically induced images |
BRPI0717147A2 (pt) | 2006-10-17 | 2013-10-15 | Sicpa Holding Sa | Métodos e meios para produzir uma imagem magneticamente induzida em um revestimento contendo partículas magnéticas |
EP1990208A1 (en) | 2007-05-10 | 2008-11-12 | Kba-Giori S.A. | Device and method for magnetically transferring indica to a coating composition applied to a substrate |
KR101636774B1 (ko) | 2008-08-18 | 2016-07-06 | 비아비 솔루션즈 아이엔씨. | 자성 소판들의 2-축 정렬 |
US20120001116A1 (en) | 2010-06-30 | 2012-01-05 | Jds Uniphase Corporation | Magnetic multilayer pigment flake and coating composition |
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 |
MX2015008872A (es) * | 2013-01-09 | 2015-10-30 | Sicpa Holding Sa | Capas de efecto optico que muestran un efecto optico dependiente del angulo de vision; procesos y dispositivos para su produccion; articulos que llevan una capa de efecto optico; y usos de las mismas. |
DE102013015277B4 (de) * | 2013-09-16 | 2016-02-11 | Schwarz Druck GmbH | Orientierung magnetisch orientierbarer Partikel in einer Farbe mit mehreren einander überlagerten Magnetfeldern |
WO2015082344A1 (en) | 2013-12-04 | 2015-06-11 | Sicpa Holding Sa | Devices for producing optical effect layers |
DK3079836T3 (da) | 2013-12-13 | 2020-01-06 | Sicpa Holding Sa | Fremgangsmåder til fremstilling af effektlag |
TW201605655A (zh) * | 2014-07-29 | 2016-02-16 | 西克帕控股有限公司 | 用於由磁場產生裝置產生凹形磁力線所製成之光學效果層之場內硬化之方法 |
AU2015306179A1 (en) | 2014-08-22 | 2016-12-22 | Sicpa Holding Sa | Apparatus and method for producing optical effect layers |
EP3224055B1 (en) | 2014-11-27 | 2018-08-22 | Sicpa Holding SA | Devices and methods for orienting platelet-shaped magnetic or magnetizable pigment particles |
TW201703879A (zh) * | 2015-06-02 | 2017-02-01 | 西克帕控股有限公司 | 用於生產光學效應層之製程 |
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 |
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 |
WO2018019594A1 (en) | 2016-07-29 | 2018-02-01 | Sicpa Holding Sa | Processes for producing effect layers |
EP3500374B1 (en) | 2016-08-16 | 2021-04-07 | Sicpa Holding Sa | Processes for producing effects layers |
PL3515609T3 (pl) * | 2016-09-22 | 2021-05-04 | Sicpa Holding Sa | Przyrządy i sposoby do wytwarzania warstw z efektem optycznym zawierających zorientowane niesferyczne magnetyczne lub magnesowalne cząstki pigmentu |
-
2020
- 2020-02-17 ES ES20704053T patent/ES2950045T3/es active Active
- 2020-02-17 AU AU2020248987A patent/AU2020248987A1/en active Pending
- 2020-02-17 EP EP20704053.6A patent/EP3946757B1/en active Active
- 2020-02-17 BR BR112021018913A patent/BR112021018913A2/pt unknown
- 2020-02-17 JP JP2021556980A patent/JP7387961B2/ja active Active
- 2020-02-17 WO PCT/EP2020/054042 patent/WO2020193009A1/en active Application Filing
- 2020-02-17 KR KR1020217034869A patent/KR20210140765A/ko unknown
- 2020-02-17 CA CA3134731A patent/CA3134731A1/en active Pending
- 2020-02-17 US US17/598,694 patent/US20220144005A1/en active Pending
- 2020-02-17 CN CN202080025885.4A patent/CN113631282B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20210140765A (ko) | 2021-11-23 |
AU2020248987A1 (en) | 2021-11-18 |
ES2950045T3 (es) | 2023-10-04 |
US20220144005A1 (en) | 2022-05-12 |
EP3946757B1 (en) | 2023-05-03 |
EP3946757A1 (en) | 2022-02-09 |
JP2022526515A (ja) | 2022-05-25 |
JP7387961B2 (ja) | 2023-11-29 |
CA3134731A1 (en) | 2020-10-01 |
CN113631282B (zh) | 2023-03-31 |
CN113631282A (zh) | 2021-11-09 |
WO2020193009A1 (en) | 2020-10-01 |
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