Process for encapsulating a sensitive component in a protective housing
and article
    1.
    发明授权
    Process for encapsulating a sensitive component in a protective housing and article 失效
    用于将敏感组件封装在保护壳体和制品中的过程

    公开(公告)号:US4730236A

    公开(公告)日:1988-03-08

    申请号:US898598

    申请日:1986-08-21

    IPC分类号: F42B39/00 H05K7/00

    CPC分类号: F42B39/00

    摘要: In order to avoid embedding a sensitive component in a resinous potting material, as usual, a prefabricated protective housing is used which includes a prefabricated housing body in which the sensitive component is inserted, initially with a clearance at one end of the component. A deformation zone of the housing body is plastically deformed in order to fix the component in place in an axial direction by clamping. Then an elastically deformable lid is attached to the housing body, this lid maintaining the component radially in contact against a seat. The protective housing is especially suited for use in devices which contain explosives because no dangerous working materials are utilized during the encapsulation or encasement process and, consequently, there is no exudation of aggressive resin ingredients.

    摘要翻译: 为了避免将树脂灌封材料中的敏感部件包埋在常规情况下,使用预制的保护壳体,其包括预先构成的壳体,其中敏感部件被插入,壳体首先在部件的一端处具有间隙。 壳体的变形区塑性变形,以便通过夹紧将部件在轴向上固定就位。 然后,可弹性变形的盖子附接到壳体,该盖子保持部件径向接触座椅。 保护性壳体特别适用于装有爆炸物的装置,因为在封装或包装过程中不使用危险的工作材料,因此没有腐蚀性树脂成分渗出。

    Detonator pellet
    2.
    发明授权
    Detonator pellet 失效
    雷管沉淀

    公开(公告)号:US4878430A

    公开(公告)日:1989-11-07

    申请号:US254877

    申请日:1988-10-07

    IPC分类号: F42B3/12 F42C19/12

    CPC分类号: F42B3/103 F42B3/124 F42C19/12

    摘要: A detonator pellet includes a composite insulating member made of a synthetic resin or a ceramic material, two wires being embedded during manufacture of the member which wires extend in and, respectively, on surfaces of a central part of the insulating member so that the wires, in this way, are supported so well that an ignition bridge can be directly attached to the ends of the wires by soldering, welding or bonding.

    摘要翻译: 雷管颗粒包括由合成树脂或陶瓷材料制成的复合绝缘构件,在构件的制造期间嵌入两根导线,该导线分别延伸到绝缘构件的中心部分的表面上,并且分别在绝缘构件的中心部分的表面上, 以这样的方式,可以通过焊接,焊接或粘合将点火桥直接附接到电线的端部。