Original document(26 pages)  中文版
    A cover member for a push-button switch capable of reducing impact on a hard base and the effects of deformation of the hard base on a circuit board, comprising the hard base (1) and a keypad (2), wherein the hard base (1) is formed of a hard resin having through holes (4) for key tops, and the key pad (2) is formed of a silicone rubber film. The keypad (2) thinly covers the entire rear surface of the hard base (1), passes the inner peripheral edges of the through holes (4) in the hard base (1), and is exposed to the surface side of the hard base (1). Pressing projections (6a) for pressing contact parts are formed on the rear surface of the keypad (2) at positions on the insides of the through holes (4).
Application Number
申请号
200580008530 Application Date
申请日
2005.03.15
Title 名称 Cover member for push-button switch and method of manufacturing the same
Publication Number
公开号
1934668 Publication Date
公开日
2007.03.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H01H13/70;B29C39/10;H01H11/00;H01H13/02;B29K19/00
Applicant(s) Name
申请人
Shinetsu Polymer Co.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 songzhi qiang mahai meng
More information 更  多  信  息


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