SHEET MATERIALS
A sheet material such as paper is provided during manufacture with an elongate element partially disposed within the thickness of the paper sheet but exposed at spaced locations on one side of the sheet. The paper may be used in making security documents such as banknotes and cheques.
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | eng ; fre |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | A sheet material such as paper is provided during manufacture with an elongate element partially disposed within the thickness of the paper sheet but exposed at spaced locations on one side of the sheet. The paper may be used in making security documents such as banknotes and cheques. |
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