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公开(公告)号:WO2003083885A2
公开(公告)日:2003-10-09
申请号:PCT/US2003/002027
申请日:2003-01-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: JOHNSTON, Raymond P., , SPIEWAK, Brian E., , YI, Jennifer R.,
IPC: H01H13/00
CPC classification number: H01H13/702 , H01H2215/00 , H01H2229/024 , H01H2235/012
Abstract: A switch apparatus includes a first layer and a second layer attached to one another via sets of fastening elements formed on the layers. The fastening elements may comprise hook-like elements that engage one another in an interlocking arrangement to attach the layers, or alternatively, the fastening elements may take other forms. The fastening elements may include flexible portions that flex when the first layer and second layer are forced together. The apparatus may be used within switch arrays, and can eliminate the need for dome spring elements.
Abstract translation: 开关装置包括通过形成在层上的一组紧固元件彼此附接的第一层和第二层。 紧固元件可以包括以互锁装置彼此接合以连接层的钩状元件,或者替代地,紧固元件可以采取其它形式。 紧固元件可以包括当第一层和第二层被迫在一起时弯曲的柔性部分。 该装置可以在开关阵列内使用,并且可以消除对圆顶弹簧元件的需要。