Security paper having an embedded and deformed security thread and a process for making the security paper
AssigneeThe Standard Register Company
InventorsDavid Ernest Washburn, Rajendra Mehta, Harry Allen Seifert
Life of this patent
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Abstract
Security paper, security documents made from the security paper, and processes for making the security paper, are provided. A filament is bonded and embedded into paper which has previously been manufactured. The filament is bonded to the paper by an adhesive, or by heat and pressure. The filament is embedded into the paper by pressure applied by rolls. The filament may be imprinted with printed matter for visual confirmation of document authenticity. The filament may include any combination of security features, such as reflective filaments, fluorescent filaments, and high tensile strength filaments.
Claims4
A security paper comprising:
- a paper having an upper surface and a lower surface;
- and
- at least one filament embedded into one of said upper and lower surfaces of said paper, wherein said at least one filament is curvilinear.
A security paper comprising:
- a paper having an upper surface and a lower surface;
- and
- at least one filament embedded into one of said upper and lower surfaces of said paper, wherein a width of said at least one filament varies.
A security paper comprising:
- a paper having an upper surface and a lower surface;
- and
- at least one filament embedded into one of said upper and lower surfaces of said paper wherein said at least one filament is discontinued.
Dependencies are inferred from the claim text.