KR102726829B1 - 배향된 자성 또는 자화성 안료 입자를 포함하는 광학 효과층을 제조하는 조립체 및 방법 - Google Patents

배향된 자성 또는 자화성 안료 입자를 포함하는 광학 효과층을 제조하는 조립체 및 방법 Download PDF

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Publication number
KR102726829B1
KR102726829B1 KR1020217006166A KR20217006166A KR102726829B1 KR 102726829 B1 KR102726829 B1 KR 102726829B1 KR 1020217006166 A KR1020217006166 A KR 1020217006166A KR 20217006166 A KR20217006166 A KR 20217006166A KR 102726829 B1 KR102726829 B1 KR 102726829B1
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South Korea
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magnetic
disclosed
pigment particles
magnetic plate
platelet
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KR20210047307A (ko
Inventor
네다 닉세레쉬트 가네포우르
마티외 슈미트
클로드-알랭 디스플란드
에드가 뮬러
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시크파 홀딩 에스에이
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0072—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using mechanical wave energy, e.g. ultrasonics; using magnetic or electric fields, e.g. electric discharge, plasma
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/23—Identity cards
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Finance (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
KR1020217006166A 2018-07-30 2019-07-26 배향된 자성 또는 자화성 안료 입자를 포함하는 광학 효과층을 제조하는 조립체 및 방법 Active KR102726829B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18186284.8 2018-07-30
EP18186284 2018-07-30
PCT/EP2019/070204 WO2020025482A1 (en) 2018-07-30 2019-07-26 Assemblies and processes for producing optical effect layers comprising oriented magnetic or magnetizable pigment particles

Publications (2)

Publication Number Publication Date
KR20210047307A KR20210047307A (ko) 2021-04-29
KR102726829B1 true KR102726829B1 (ko) 2024-11-07

Family

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Family Applications (1)

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KR1020217006166A Active KR102726829B1 (ko) 2018-07-30 2019-07-26 배향된 자성 또는 자화성 안료 입자를 포함하는 광학 효과층을 제조하는 조립체 및 방법

Country Status (21)

Country Link
US (1) US12020864B2 (https=)
EP (1) EP3829891B1 (https=)
JP (1) JP7271826B2 (https=)
KR (1) KR102726829B1 (https=)
CN (1) CN112512829B (https=)
AU (1) AU2019315668B2 (https=)
CA (1) CA3107902A1 (https=)
DK (1) DK3829891T3 (https=)
EA (1) EA202190374A1 (https=)
ES (1) ES3004492T3 (https=)
HU (1) HUE070347T2 (https=)
MA (1) MA69158B1 (https=)
MX (1) MX2021001146A (https=)
MY (1) MY205027A (https=)
PH (1) PH12021550197A1 (https=)
PL (1) PL3829891T3 (https=)
PT (1) PT3829891T (https=)
RS (1) RS66470B1 (https=)
SA (1) SA521421095B1 (https=)
UA (1) UA128635C2 (https=)
WO (1) WO2020025482A1 (https=)

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TWI909026B (zh) 2021-03-31 2025-12-21 瑞士商西克帕控股有限公司 包含磁性或可磁化顏料粒子且展現一或更多個標記的光學效應層及其產生方法
US11945255B2 (en) 2021-06-14 2024-04-02 Viavi Solutions Inc. Optical security element
CN114475031B (zh) * 2021-12-30 2023-10-24 惠州市华阳光学技术有限公司 一种3d球珠效果产生装置及方法
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AU2023224380A1 (en) 2022-02-28 2024-10-10 Sicpa Holding Sa Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia
CN115091843B (zh) * 2022-05-10 2024-04-12 惠州市华阳光学技术有限公司 定磁固化设备以及方法
AU2023317785A1 (en) 2022-08-05 2025-03-13 Sicpa Holding Sa Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia
KR20250166312A (ko) 2023-04-03 2025-11-27 시크파 홀딩 에스에이 광학 효과 층을 제조하기 위한 장치 및 프로세스
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
KR102725769B1 (ko) * 2023-11-03 2024-11-04 주식회사 노바텍 자석 구조체의 제조방법
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CN112512829A (zh) 2021-03-16
AU2019315668B2 (en) 2024-05-23
RS66470B1 (sr) 2025-03-31
CA3107902A1 (en) 2020-02-06
WO2020025482A1 (en) 2020-02-06
BR112021001782A2 (pt) 2021-04-27
JP2021533005A (ja) 2021-12-02
US12020864B2 (en) 2024-06-25
ES3004492T3 (en) 2025-03-12
SA521421095B1 (ar) 2022-08-16
PL3829891T3 (pl) 2025-02-03
PH12021550197A1 (en) 2021-10-18
EA202190374A1 (ru) 2021-06-30
EP3829891A1 (en) 2021-06-09
PT3829891T (pt) 2024-12-03
DK3829891T3 (da) 2024-11-11
UA128635C2 (uk) 2024-09-11
HUE070347T2 (hu) 2025-06-28
KR20210047307A (ko) 2021-04-29
MX2021001146A (es) 2021-04-13
MA69158B1 (fr) 2025-01-31
MY205027A (en) 2024-09-28
JP7271826B2 (ja) 2023-05-12
AU2019315668A1 (en) 2021-03-25
US20210319937A1 (en) 2021-10-14
EP3829891B1 (en) 2024-10-30
CN112512829B (zh) 2022-05-03

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