发明名称 KEYTOP AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a keytop having a fine and clear cutout character portion, even when a mixed inorganic paint layer is formed on a synthetic resin film by printing a mixed inorganic paint, without destroying this, and to provide a method for manufacturing the same. SOLUTION: A mixed inorganic painting layer 13, formed by printing a mixed inorganic paste made by mixing a resin with inorganic powder and a protective layer 15, formed by printing a resin paste are disposed to form a lamination under the curved portion 11 of a transparent or translucent resin film 10, and the inorganic mixed paint layer 13 and the protective layer 15 have cutout character portions 19, that do not have the inorganic mixed paint layer 13 or the protective layer 15. A color layer 17 is placed on the protective layer 15 and the cutout character portion 19 by printing a resin paste over them. A key top body 21, made of synthetic resin, is attached to the curved portion 11. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008152964(A) 申请公布日期 2008.07.03
申请号 JP20060337236 申请日期 2006.12.14
申请人 TEIKOKU TSUSHIN KOGYO CO LTD 发明人 OKAMURA TATSUYA;KIMURA KIMITANE;KINOSHITA NORIAKI
分类号 H01H3/12;H01H11/00 主分类号 H01H3/12
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