光缆尾纤头加工工艺

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1、1.Preparations:a)Ensuretheworksurfaceiscleananddust-freewithgoodlighting.b)Assembleallnecessarytoolsandequipment:Connectorassemblytools:(fromlefttoright)¨Fiberstripper¨Shears¨PVCstripper¨Crimper¨Heater¨353NDepoxy¨411epoxy¨lint-freecleaningpaper¨alcoholc)Ensureyourhandsareclean.2.C

2、ompleteparts:PartsforFOCISTconnector(Fromlefttoright)¨Rubberhood¨Crimpingsleeve¨Mainbody(includingferrule)3.Processflowchart:1.Insertingcomponentsontofibercable2.Preparingfibercable3.Insertingfiberintoconnectorbody4.Processingkevlars5.Heatcuring6.Assemblingcrimpingsleeveandboot4.A

3、ssemblyProcedure1.InsertingcomponentsontofibercableStep1.Insert(inorder)rubberhoodandcrimpingsleeveontofibercable.2.PreparingfibercableStep2.UsingthePVCstrippingtool,stripapproximately35mmofthePVClayer.(SeeFigure1below)900umKevlarFiber81116Step3.Trimthekevlarswithshearstothelength

4、asshowninFigure1.Figure1.Step4.Stripoff900umPVCcoatingaccordingtotherequiredlengthasinFigure1.Step5.Soakapieceofcleaningpaperinalcoholandcarefullywipeoffsiliconadheringtothefiberwiththepaper.Step6.Pullthecrimpingsleeveforwardpasttheendsofthekevlar.Thenpushthecrimpingsleevebackensu

5、ringthatitgathersallthekevlarstrandsandholdsthemneatlyoutoftheway.3.InsertingfiberintoconnectorbodyStep7.Dropasmallquantityof353NDepoxyintoSTmainbodyuntilitisabout60%full.Asmallamountofepoxymayalsobeappliedtothebarefiber.Cleanoffanyexcessepoxyonthemainbodywithcleaningpaperandalcoh

6、ol.Step8.Carefullyinsertthebarefiber,usingapushingandslowtwistingmotion,throughthemainbodyandferrule.Thefibershouldextendoutoftheothersideoftheferrule.4.ProcessingkevlarsStep9.Gentlypullthecrimpingsleevebackwardsreleasingthekevlar.Step10.Pushthecrimpingsleevebackuptothemainbody.Th

7、ekevlarstrandsshouldbeheldneatlyandsecurelyunderthecrimpingsleeve.Step11.Usethecrimpingtool(0.151diameterslot)tofixthecrimpingsleeve,kevlarandmainbody.4.HeatcuringStep12.Placeasmalldropof353NDepoxyonthetipoftheferruleusingatoothpick.Step13.Cureepoxyonheateratatemperatureof120°Cfor

8、15–20minutes.Step14.Breakthefiber