CA2574140C - Appareil d'orientation de paillettes magnetiques - Google Patents
Appareil d'orientation de paillettes magnetiques Download PDFInfo
- Publication number
- CA2574140C CA2574140C CA2574140A CA2574140A CA2574140C CA 2574140 C CA2574140 C CA 2574140C CA 2574140 A CA2574140 A CA 2574140A CA 2574140 A CA2574140 A CA 2574140A CA 2574140 C CA2574140 C CA 2574140C
- Authority
- CA
- Canada
- Prior art keywords
- roller
- magnetic
- substrate
- flakes
- axle
- 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.)
- Active
Links
- 238000007639 printing Methods 0.000 claims abstract description 55
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 238000009987 spinning Methods 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims description 102
- 238000000034 method Methods 0.000 claims description 31
- 239000000696 magnetic material Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000049 pigment Substances 0.000 abstract description 35
- 239000003973 paint Substances 0.000 abstract description 21
- 239000000976 ink Substances 0.000 description 34
- 239000002245 particle Substances 0.000 description 20
- 239000006249 magnetic particle Substances 0.000 description 12
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 230000005415 magnetization Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 229910000815 supermalloy Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 239000012762 magnetic filler Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000595 mu-metal Inorganic materials 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Printing Methods (AREA)
Abstract
Un appareil d'impression comprend un rouleau pivotant magnétique ayant une surface extérieure lisse égale servant à aligner des paillettes magnétiques dans un porteur, comme un support d'encre ou un récipient de peinture pour créer des images variables d'un point de vue optique lors d'une opération d'impression linéaire haute vitesse. Les images peuvent fournir des caractéristiques de sécurité sur des documents de grande valeur, comme des billets de banque. Les paillettes magnétiques de l'encre sont alignées à l'aide des parties magnétiques du rouleau, qui peuvent être formées par des aimants permanents intégrés dans un corps de rouleau non magnétique ou des portions magnétisées de manière sélective d'un revêtement magnétique du rouleau. Dans certaines réalisations, le rouleau est assemblé pour former une pluralité de sections interchangeables, qui peuvent comprendre des aimants tournants. L'orientation sélectionnée des paillettes de pigments magnétiques peut produire une variété d'effets optiques illusoires qui sont utiles à des fins de décoration ou de sécurité.
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75935606P | 2006-01-17 | 2006-01-17 | |
US60/759,356 | 2006-01-17 | ||
US77708606P | 2006-02-27 | 2006-02-27 | |
US60/777,086 | 2006-02-27 | ||
US11/278,600 | 2006-04-04 | ||
US11/278,600 US8343615B2 (en) | 2002-07-15 | 2006-04-04 | Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures |
US11/552,219 US7876481B2 (en) | 1999-07-08 | 2006-10-24 | Patterned optical structures with enhanced security feature |
US11/552,219 | 2006-10-24 | ||
US11/560,927 US7717038B2 (en) | 2005-11-18 | 2006-11-17 | Magnetic plate for printing of optical effects |
US11/560,927 | 2006-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2574140A1 CA2574140A1 (fr) | 2007-07-17 |
CA2574140C true CA2574140C (fr) | 2015-03-17 |
Family
ID=38283424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2574140A Active CA2574140C (fr) | 2006-01-17 | 2007-01-16 | Appareil d'orientation de paillettes magnetiques |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2574140C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2540864T3 (es) | 2010-09-24 | 2015-07-14 | Kba-Notasys Sa | Sistema y método para orientar escamas o laminillas magnéticas contenidas en un vehículo de tinta o barniz aplicado sobre un sustrato en forma de lámina o en forma de banda |
PT3500374T (pt) | 2016-08-16 | 2021-07-01 | Sicpa Holding Sa | Processos para produção de camadas de efeitos |
-
2007
- 2007-01-16 CA CA2574140A patent/CA2574140C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CA2574140A1 (fr) | 2007-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |