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时间:2018-12-03
《huawei防水胶带配套pvc胶带使用安装规范指南》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2.1.1WaterproofingOutdoorConnectorsTherearetwotypesoftapescanbeusedtogetherforwaterproof-insulating:•Waterproof-insulatingtape,forsealingwaterandair;•PVCtape,forprotectingconnectorsandresistingabrasionandagingofthewaterproof-insulatingtape.Figure2-1showsthewaterproof-insulatingt
2、ape.Figure2-1Waterproof-insulatingtapeFigure2-2showsthePVCtape.Figure2-2PVCtapeTowaterprooftheoutdoorconnectors,proceedasfollows:1)Cleanthefeederconnectorsorfeedergroundingclips.Seethefollowingpicture.2.1.1WaterproofingOutdoorConnectorsTherearetwotypesoftapescanbeusedtogetherfor
3、waterproof-insulating:•Waterproof-insulatingtape,forsealingwaterandair;•PVCtape,forprotectingconnectorsandresistingabrasionandagingofthewaterproof-insulatingtape.Figure2-1showsthewaterproof-insulatingtape.Figure2-1Waterproof-insulatingtapeFigure2-2showsthePVCtape.Figure2-2PVCtap
4、eTowaterprooftheoutdoorconnectors,proceedasfollows:1)Cleanthefeederconnectorsorfeedergroundingclips.Seethefollowingpicture.2)Firstly,wraponelayerofPVCtapewith50%overlappedtothefeederconnectororfeedergroundingclipsbeforeapplythewaterproof-insulatingtape.ThefirstlayerPVCtapeismain
5、lyusedforrepairwork.3)Uncoilthewaterproof-insulatingtape.Sticktheendofthetapetothefeederatthepoint2to5cmundertheconnectororgroundingclip.Notethatthegluedsidemustfacethefeeder.4)Stretchthewaterproof-insulatingtapeuntilitisas3/4to1/2wideasitsoriginalshapeandwrapthewaterproof-insul
6、atingtapewith50%overlapped.Makesurethatthestretchedwidthisatleast3/4oftheoriginalwidth.Otherwiseover-stretchingmaydamagethemolecularstructureofthetapeandloweritsreliability.5)Wrapupthefeederspirallyupwardwhilemaintainingthisstretchingstrength.Makesurethattheoverlappingareaofadja
7、centtapelayersis3/4ofthestretchedwidth,asshowninFigure2-3.Figure2-3WrappingupfeederusingPVCtape6)Whenthewaterproof-insulatingtaperuns2to5cmabovetheconnectororgroundingclip,reversethedirectiontoletthewrappinggoesbacktowardsstartingpoint.Wrapthefeederwiththreelayersofwaterproof-in
8、sulatingtape.Inordertohaveabetterappearance,add
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