发明名称 |
Movable contact element for panel switch and method of manufacturing panel switch with movable contact element |
摘要 |
A movable contact element for a panel switch, wherein the movable contact element is protected against contamination until the movable contact element is assembled with a fixed contact element to form the panel switch. The movable contact element use a dome shaped inverting action type diagram made of a metal plate having a spring property. The diaphragm is fitted within an opening in a film by adhesive tape fixed to a convex side of the diaphragm and an upper surface of the film. A protective film with adhesive is glued to the lower surface side of the film to cover the concave portion of the diaphragm so as to protect the movable contact. The protective film is peeled away from the movable contact just before the movable contact is positioned over a fixed contact element and affixed thereto to form the panel switch.
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申请公布号 |
US5845766(A) |
申请公布日期 |
1998.12.08 |
申请号 |
US19970843942 |
申请日期 |
1997.04.17 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SAKO, KOJI;KOYAMA, HIROMICHI |
分类号 |
H01H13/70;(IPC1-7):H01H11/00 |
主分类号 |
H01H13/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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