发明名称 Soft-feeling operation switch
摘要 An operation switch having an operation surface with a specified pattern printed thereon and covered with a soft-feeling layer of paint, which can obtain the increased durability of adhesion between the pattern-printed surface and the soft-feeling coat of paint by adopting a simple technical means and can withstand repeated finger-pressing operations for a long period of service life without stripping the soft-feeling layer from the pattern-printed surface. This is achieved by first printing a specified pattern on the operation substrate surface of the switch by using siliconeless ink or a two-component isocyanate setting type urethane ink and then covering the pattern-printed surface with a coat of a transparent or semitransparent soft paint or by first coating and then printing.
申请公布号 US6713691(B2) 申请公布日期 2004.03.30
申请号 US20030418240 申请日期 2003.04.17
申请人 TOYO DENSO KABUSHIKI KAISHA;HONDA GIKEN KOGYO KABUSHIKI KAISHA 发明人 SAKAI NAOHIRO;ITAKURA TATSUYA
分类号 H01H13/14;H01H13/02;H01H13/52;H01H13/702;H01H13/712;(IPC1-7):H01H9/02 主分类号 H01H13/14
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