1. Introduction |
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2. |
Security Threads in Paper |
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2.1 |
Security Thread History |
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2.1.1 |
Coloured and Magnetic Threads |
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2.1.2 |
Machine Readable Threads |
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2.1.3 |
Fluorescent Threads |
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2.1.4 |
Microprint Threads |
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2.1.5 |
Windowed Threads |
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2.1.6 |
Demetallised Threads |
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2.2 |
Recent Thread Developments |
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2.2.1 |
Two Colour Fluorescent Print |
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2.2.2 |
Magnetic Encoded Thread |
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2.2.3 |
Electrically Readable Threads |
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2.2.4 |
Wider Security Threads |
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2.2.5 |
Colour Change Threads |
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2.2.6 |
Holographic Security Threads |
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2.2.7 |
Thermochromic Security Threads |
3. Manufacturing Processes |
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3.1 |
Materials Used |
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3.2 |
Holographic Threads |
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3.3 |
Printed Security Threads |
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3.4 |
Lamination Processes |
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3.5 |
Adhesive Formulations |
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3.6 |
Macro-slitting |
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3.7 |
Micro-slitting |
4. Thread Structures |
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5. Strength, Durability and Lightfastness |
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6. Incorporation of Thread into Paper |
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6.1 |
Fully Embedded |
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6.2 |
Windowed |
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6.3 |
Spool Sizes |
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6.4 |
Thread Wander |
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6.5 |
Guillotining and Perforating Issues |
7. Recycling and Broke Considerations |
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8. Future Developments |
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Glossary |
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