CORE SHEET PRINTING METHOD, AND CARD

摘要

PROBLEM TO BE SOLVED: To provide a printing method causing no blocking in a core sheet printing method in a manufacturing process of cards, and a card by the same.SOLUTION: The core sheet printing method includes, in a method for printing on both faces of a flat card core sheet made of plastic resin, printing on the front face and rear face of the core sheet, by using a product where fine unevenness having center line average roughness Ra regulated by JISB0601-2001 in a range of 0.8μm or more and less than 5.0μm is formed. In the printing method, the printing is whole surface printings 7 and 9 by silk screen, to be printed on both faces of the core sheet, and off-set printing 3 using ultraviolet curable ink, to be printed on at least one surface.