CN115942999B - 用于生产包含取向的片状磁性或可磁化颜料颗粒的光学效应层的磁性组件和方法 - Google Patents

用于生产包含取向的片状磁性或可磁化颜料颗粒的光学效应层的磁性组件和方法 Download PDF

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Publication number
CN115942999B
CN115942999B CN202180037355.6A CN202180037355A CN115942999B CN 115942999 B CN115942999 B CN 115942999B CN 202180037355 A CN202180037355 A CN 202180037355A CN 115942999 B CN115942999 B CN 115942999B
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magnetic
bar dipole
dipole magnet
magnets
magnetic field
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CN115942999A (zh
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E·洛吉诺夫
C·波德拉兹
C-A·德斯普兰德
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SICPA Holding SA
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SICPA Holding SA
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    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/369—Magnetised or magnetisable materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Rotary Presses (AREA)
  • Laminated Bodies (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paper (AREA)
CN202180037355.6A 2020-05-26 2021-05-21 用于生产包含取向的片状磁性或可磁化颜料颗粒的光学效应层的磁性组件和方法 Active CN115942999B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20176506 2020-05-26
EP20176506.2 2020-05-26
PCT/EP2021/063620 WO2021239607A1 (en) 2020-05-26 2021-05-21 Magnetic assemblies and methods for producing optical effect layers comprising oriented platelet-shaped magnetic or magnetizable pigment particles

Publications (2)

Publication Number Publication Date
CN115942999A CN115942999A (zh) 2023-04-07
CN115942999B true CN115942999B (zh) 2023-09-12

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Country Link
US (1) US12458999B2 (https=)
EP (1) EP4157552A1 (https=)
JP (1) JP7713474B2 (https=)
KR (1) KR20230015445A (https=)
CN (1) CN115942999B (https=)
AU (1) AU2021279119A1 (https=)
BR (1) BR112022023694A2 (https=)
CA (1) CA3185018A1 (https=)
MX (1) MX2022014804A (https=)
TW (1) TWI886281B (https=)
WO (1) WO2021239607A1 (https=)

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EP4688290A1 (en) 2023-04-03 2026-02-11 Sicpa Holding SA Apparatuses and processes for producing optical effects layers
TW202528492A (zh) 2023-08-24 2025-07-16 瑞士商西克帕控股有限公司 包含磁性或可磁化顏料顆粒之ｕｖ－ｖｉｓ輻射可固化塗料組成物及用於製造光學效應層之方法
TW202532144A (zh) 2023-12-20 2025-08-16 瑞士商西克帕控股有限公司 用於產生光學效應層的製程
TW202532145A (zh) 2023-12-20 2025-08-16 瑞士商西克帕控股有限公司 用於產生光學效應層的製程
TW202541920A (zh) 2023-12-20 2025-11-01 瑞士商西克帕控股有限公司 用於產生光學效應層的製程
EP4338854A3 (en) 2023-12-20 2024-12-25 Sicpa Holding SA Processes for producing optical effects layers
TW202543902A (zh) 2024-02-22 2025-11-16 瑞士商西克帕控股有限公司 用於產生n個安全文件的傳送裝置及方法
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WO2025228771A1 (en) 2024-04-30 2025-11-06 Sicpa Holding Sa Processes for producing optical effect layers
WO2025233239A1 (en) 2024-05-08 2025-11-13 Sicpa Holding Sa Processes for producing optical effect layers
WO2025242568A1 (en) 2024-05-22 2025-11-27 Sicpa Holding Sa Apparatuses and processes for producing optical effects layers
WO2025242569A1 (en) 2024-05-22 2025-11-27 Sicpa Holding Sa Apparatuses and processes for producing optical effects layers
WO2025261967A1 (en) 2024-06-20 2025-12-26 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

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BR112022023694A2 (pt) 2022-12-20
MX2022014804A (es) 2023-01-18
JP2023526950A (ja) 2023-06-26
CN115942999A (zh) 2023-04-07
CA3185018A1 (en) 2021-12-02
TWI886281B (zh) 2025-06-11
WO2021239607A1 (en) 2021-12-02
US12458999B2 (en) 2025-11-04
AU2021279119A1 (en) 2023-02-02
EP4157552A1 (en) 2023-04-05
KR20230015445A (ko) 2023-01-31
US20230201872A1 (en) 2023-06-29
JP7713474B2 (ja) 2025-07-25
TW202249273A (zh) 2022-12-16

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