发明公开
- 专利标题： KEY SHEET MEMBER AND ITS PRODUCTION METHOD
- 专利标题（中）： KEY片构件及其制造方法
-
申请号： EP02790917申请日： 2002-12-27
-
公开(公告)号： EP1467389A4公开(公告)日： 2007-10-10
- 发明人: SHIGETA HIROYASU
- 申请人： NISSHA PRINTING
- 专利权人： NISSHA PRINTING
- 当前专利权人： NISSHA PRINTING
- 优先权： JP2001400612 2001-12-28; JP2002012643 2002-01-22; JP2002047524 2002-02-25
- 主分类号： H01H13/702
- IPC分类号： H01H13/702 ; B29C45/14 ; H01H11/00
摘要：
An ornamented sheet (2) in which at least a metal thin-film layer (7) is formed on the back of a semitransparent base sheet (3) having a visible light transmittance of 80-93% and a haze of 5-50% is integrated with transparent resin members (11) to serve as button portions (19).
信息查询
