B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 1/04 (2006.01) B42C 5/00 (2006.01) B42D 1/06 (2006.01) B42D 15/00 (2006.01) B42D 15/10 (2006.01)
Patent
CA 2536312
A method of making a flexible sheet assembly for a booklet is provided, in which an inlay sheet, which comprises two leaves and a spine region, and a cover sheet are provided. The cover sheet is foldable about a spine region to form two leaves. At least one aperture is formed in the spine region of the inlay sheet by removal of at least 75% of the area of the spine region, and respective leaves of the inlay sheet and cover sheet are attached to each other. Flexible sheet assemblies comprising a cover sheet and a pair of inlay sheet sections attached to respective leaves of the cover sheet, wherein no part of the inlay sheet sections are provided at the spine region of the cover sheet, or wherein the inlay sheet sections are attached to the cover sheet such that less than or equal to 25% of the area of the spine region of the cover sheet is coterminous with the inlay sheet sections, are also provided. The flexible sheet assemblies find particular use in the manufacture of security booklets such as passports, visas and passbooks for banks and building societies. Methods of making such booklets are also provided.
Borden Ladner Gervais Llp
de La Rue International Ltd
LandOfFree
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