充油電纜直通接頭的制作程序繞包絕緣屏蔽
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發布日期:2022-02-22 10:30:31
普通直通接頭的絕(jue)(jue)緣(yuan)屏蔽是連(lian)續的。施工(gong)時,首先用(yong)半(ban)(ban)導(dao)體皺(zhou)紋紙半(ban)(ban)疊繞(rao)包在(zai)接頭 的絕(jue)(jue)緣(yuan)層外(wai),其兩(liang)端(duan)分(fen)別與兩(liang)段被連(lian)接電(dian)纜線(xian)芯絕(jue)(jue)緣(yuan)屏蔽半(ban)(ban)導(dao)體紙連(lian)接。注(zhu)意(yi),半(ban)(ban)導(dao)體 皺(zhou)紋紙應繞(rao)包平服(fu)、搭(da)蓋均勻,不能(neng)出現空(kong)白、翹角等(deng)疵點。然后將編織銅帶繞(rao)在(zai)半(ban)(ban)導(dao)體 皺(zhou)紋紙外(wai),兩(liang)端(duan)與電(dian)纜鉛(qian)護套焊接。
對(dui)于絕緣接頭(tou),其外(wai)層的半導體紙(zhi)和編織銅(tong)帶(dai)是斷開的,并且要求(qiu)有足(zu)夠的絕緣強度。圖9-1-34為(wei)絕緣接頭(tou)絕緣屏蔽的制作方法。