Method and device for coating the free ends of the contact pimples of a contact mat for keyboards with an electrically conductive layer
摘要
In order to coat the contact pimples (12) with an electrically conductive layer, an electrically conductive visco-fluid paste (2) is deposited onto the free ends of the contact pimples (12) by means of a metering device, the paste then being cured. For use in the case of keyboards (Figure). <IMAGE>
申请公布号
DE3825972(A1)
申请公布日期
1990.02.01
申请号
DE19883825972
申请日期
1988.07.29
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
HOEGER, HERBERT;MURR, ALFRED, DR., 8000 MUENCHEN, DE
