Printable sheet that is ultra-smooth and recyclable, and its method of fabrication
AssigneeArjo Wiggins Fine Papers Limited
InventorsGael Depres, Jean-Marie Vau
Life of this patent
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Abstract
A method of fabricating a smooth or ultra-smooth printable sheet, the method comprising the steps consisting in: preparing a multilayer structure (12) having at least one bottom plastics film (14), one anti-adhesive intermediate layer (16), and one printable top layer (18), pasting one face (30) of a substrate (24) or the top face (28) of the printable layer, and applying the substrate onto the printable layer in order to laminate them together, then withdrawing the plastics film from the printable layer, the printable layer (18) defining a smooth or ultra-smooth face (22) on the sheet.
Claims33
A method of fabricating a sheet which is printable by at least one of offset printing, ink jet printing, laser printing, photogravure, flexographic printing, dry toner, liquid toner, electrophotography, and lithography, presenting at least one smooth face, the sheet comprising a substrate having at least one face covered at least in part by a layer or a plurality of superposed layers, the method comprising the steps of:
- a) preparing or providing a multilayer structure comprising at least a smooth plastics film, an anti-adhesive layer, and a printable layer, the anti-adhesive layer being interposed between the plastics film and the printable layer;
- b) pasting adhesive on a face of the substrate or a face of the multilayer structure situated opposite from the plastics film, or both, and applying said face of the substrate against said face of the multilayer structure so as to laminate the multilayer structure and the substrate;
- and
- c) withdrawing the plastics film from the printable layer, the printable layer defining said smooth face of the sheet,
- wherein the printable layer comprises a mixture of pigments and binder,
- wherein a ratio of the binder to the pigments in the printable layer is 0.05 to 0.50 by dry weight, and
- wherein the sheet does not include a plastics film.
A sheet, printable by at least one of offset printing, ink jet printing, laser printing, photogravure, flexographic printing, dry toner, liquid toner, electrophotography, and lithography, presenting at least one smooth face, the sheet comprising a substrate having at least one face covered at least in part by a layer or a plurality of superposed layers, including a printable or printed layer defining said smooth face, wherein the printable or printed layer comprises a mixture of pigments and binder,
- wherein said smooth face has Bekk smoothness greater than about 900 s, and
- wherein the sheet does not include a plastics film.
Dependencies are inferred from the claim text.