发明名称 Encapsulation of electrical components in thermoplastic sheet - components being encapsulated by applying suction to draw sheet around each item on all sides
摘要 <p>An encapsulating process for electrical component is based upon drawing a sheet of heated thermoplastic foil over the item using suction through a base plate. The process permits components with inserted connector pins to be handled. The component (2) has a number of connector pins (3, 4) located in holes (5, 6) in a base plate (1). The hole depths are selected such that when the pins are fully inserted, a small gap (X) exists between the underside of the component and the base plate top surface. The heated foil sheet (8) is drawn over the component by applying suction through a number of holes in the base plate.</p>
申请公布号 DE2521996(A1) 申请公布日期 1976.11.25
申请号 DE19752521996 申请日期 1975.05.16
申请人 SIEMENS AG 发明人 UTNER,FERDINAND
分类号 H05K5/03;(IPC1-7):05K5/03 主分类号 H05K5/03
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