Emva kweminyaka yophuhliso, iteknoloji yokuvelisa iintambo ze-optical iye yakhula kakhulu. Ukongeza kwiimpawu ezaziwayo zomthamo omkhulu wolwazi kunye nokusebenza kakuhle kothumelo, iintambo ze-optical nazo ziyafuneka ukuba zibe neenzuzo zobukhulu obuncinci kunye nobunzima obulula. Ezi mpawu zentambo ye-optical zinxulumene ngokusondeleyo nokusebenza kwefayibha ye-optical, uyilo lwesakhiwo sentambo ye-optical kunye nenkqubo yokuvelisa, kwaye zinxulumene ngokusondeleyo nezixhobo ezahlukeneyo kunye neempawu ezenza intambo ye-optical.
Ukongeza kwiifayibha ze-optical, izinto eziphambili ezisetyenziswa kwiintambo ze-optical ziquka iindidi ezintathu:
1. Izinto zePolymer: izinto zetyhubhu eqinileyo, izinto zetyhubhu ekhululekileyo zePBT, izinto zeshelufu yePE, izinto zeshelufu yePVC, amafutha okuzalisa, iteyiphu yokuthintela amanzi, iteyiphu yepolyester
2. Izinto ezidityanisiweyo: iteyiphu edityanisiweyo ye-aluminium-plastiki, iteyiphu edityanisiweyo yentsimbi-plastiki
3. Izinto zesinyithi: ucingo lwentsimbi
Namhlanje sithetha ngeempawu zezinto eziphambili ezisetyenziswa kwi-optical cable kunye neengxaki ezinokwenzeka, sinethemba lokuba ziya kuba luncedo kubavelisi be-optical cable.
1. Izinto zetyhubhu eqinileyo
Uninzi lwezinto zokuqala zetyhubhu eqinileyo zazisetyenziswa yi-nylon. Inzuzo kukuba inamandla athile kwaye ayigugi. Ingxaki kukuba ukusebenza kwenkqubo kuphantsi, ubushushu bokucubungula buncinci, kunzima ukulawula, kwaye ixabiso liphezulu. Okwangoku, kukho ezinye izinto ezintsha ezikumgangatho ophezulu nezingabizi kakhulu, ezifana ne-PVC eguquliweyo, ii-elastomers, njl. Ngokwembono yophuhliso, izinto ezithintela ilangatye kunye nezinto ezingenayo i-halogen zizinto ezingenakuphepheka zezinto zetyhubhu eqinileyo. Abavelisi beentambo ze-optical kufuneka banikele ingqalelo koku.
2. Izinto zetyhubhu ezikhululekileyo ze-PBT
I-PBT isetyenziswa kakhulu kwizinto ezikhululekileyo zefayibha ye-optical ngenxa yeempawu zayo ezibalaseleyo zoomatshini kunye nokumelana neekhemikhali. Uninzi lweempawu zayo zinxulumene kakhulu nobunzima be-molecular. Xa ubunzima be-molecular bukhulu ngokwaneleyo, amandla okuxinana, amandla okugoba, amandla okuchaphazeleka aphezulu. Kwimveliso yokwenyani kunye nokusetyenziswa, kufuneka kuqwalaselwe ukulawula uxinzelelo lokuhlawula ngexesha lokufakelwa kweentambo.
3. Ioyile yokuzalisa
I-optical fiber inovelwano kakhulu kwi-OH–. Amanzi kunye nokufuma kuya kwandisa ii-micro-cracks kumphezulu we-optical fiber, nto leyo ebangela ukwehla okukhulu kwamandla e-optical fiber. I-hydrogen eveliswa yi-chemical reaction phakathi komswakama kunye nezinto zesinyithi iya kubangela ukulahleka kwe-hydrogen ye-optical fiber kwaye ichaphazele umgangatho wentambo ye-optical fiber. Ke ngoko, ukuguquka kwe-hydrogen luphawu olubalulekileyo lwe-ointment.
4. Iteyiphu yokuvimba amanzi
Iteyiphu yokuvimba amanzi isebenzisa iglu yokuncamathisela iresin efunxa amanzi phakathi kweengqimba ezimbini zelaphu ezingalukwanga. Xa amanzi engena ngaphakathi kwintambo ye-optical, iresin efunxa amanzi iya kutsala amanzi ngokukhawuleza ize yande, izalise izikhewu zentambo ye-optical, ngaloo ndlela ithintele amanzi ukuba angahambi ngobude nangobubanzi kwintambo. Ukongeza ekuchaseni kakuhle kwamanzi kunye nokuzinza kweekhemikhali, ukuphakama kokuvuvukala kunye nesantya sokufunxa amanzi ngexesha ngalinye zezona zibonakaliso zibalulekileyo zeteyiphu yokuvimba amanzi.
5. Iteyiphu yeplastiki edityanisiweyo yentsimbi kunye neteyiphu yeplastiki edityanisiweyo yealuminium
Iteyiphu yeplastiki edityanisiweyo yentsimbi kunye neteyiphu yeplastiki yealuminium edityanisiweyo kwintambo ye-optical zihlala zigqunywe nge-longitudinal wrapping ezixhonywe nge-corrugated, kwaye zenze i-comprehensive sheath ene-PE outer sheath. Amandla okukrazula kwe-steel tape/aluminium foil kunye ne-plastic film, amandla okuvala ubushushu phakathi kwe-composite tapes, kunye namandla okubopha phakathi kwe-composite tape kunye ne-PE outer sheath zinempembelelo enkulu ekusebenzeni ngokupheleleyo kwentambo ye-optical. Ukuhambelana kwegrisi nako kubalulekile, kwaye ukubonakala kwe-metal composite tape kufuneka kube tyaba, kucoceke, kungabi nama-burrs, kwaye kungabi namonakalo woomatshini. Ukongeza, ekubeni i-metal plastic composite tape kufuneka isongwe ngobude kwi-size die ngexesha lokuveliswa, ukufana kobukhulu kunye namandla oomatshini kubaluleke ngakumbi kumenzi we-optical cable.
Ixesha lokuthumela: Okthobha-19-2022