13-06-2019 дата публикации
Номер: US20190176190A1
Принадлежит:
The present invention relates to a method and a jig for forming a pattern, the method and the jig being capable of realizing various and unique pattern designs due to magnetic particles included in the magnetic ink being distributed in various densities according to intensity of the magnetic force. Disclosed is a method and a jig for forming a pattern by using magnetic ink and magnetic force, the method including: preparing a jig which generating magnetic force, applying magnetic ink on a surface of a substrate to form a print layer, disposing the substrate configured with the print layer above the jig, forming a magnetic pattern on the print layer by applying magnetic force generated from the jig, and drying the print layer. 1. A method of forming a pattern by using magnetic ink and magnetic force , the method comprising:{'b': 10', '10, 'preparing a jig (), which generates magnetic force (S);'}{'b': 20', '30', '20, 'applying liquid magnetic ink including chromatic color magnetic particles on a surface of a substrate () to form a print layer () (S);'}{'b': 20', '30', '10', '30, 'disposing the substrate () configured with the print layer () above the jig () (S);'}{'b': 30', '10', '40, 'forming a magnetic pattern on the print layer () by applying magnetic force generated from the jig () (S); and'}{'b': 30', '50, 'drying the print layer () (S),'}{'b': 10', '10', '12', '11, 'wherein the jig () used at the preparing of the jig (S) is configured with a magnetic plate () having a contour portion () formed on an upper surface thereof in a relief pattern in order to generate a variation of a magnetic flux density applied from a print layer,'}{'b': 40', '30', '11', '30, 'at forming of the magnetic pattern (S), an intensity of the magnetic force density to be applied to each coordinate position on the print layer () varies according to a distance difference between a surface of the contour portion () and the print layer () whereby a distribution of the magnetic particles in ...
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