Panja FTTH Yodzithandiza Yodzithandiza Bow-Type dontho Chingwe

Aipu-waton GJYXCH ndi GJYXFCH kuwala chingwe ndi panja FTTH uta-mtundu dontho chingwe.Chingwe chowala chimakhala ndi 1 ~ 4 ulusi wa silika wokhala ndi zokutira, womwe ungakhale G657A1 kapena G652D.Ulusi wopangidwa ndi mawonekedwe omwewo, zinthu ndi ndondomeko zidzagwiritsidwa ntchito mumagulu omwewo, ndipo ulusi wa kuwala udzayikidwa pakati pa chingwe cha kuwala.Chophimba cha optical fiber chikhoza kukhala chamitundu.Mtundu wa mtundu wosanjikiza udzakhala buluu, lalanje, wobiriwira, bulauni, imvi, woyera, wofiira, wakuda, wachikasu, wofiirira, pinki kapena cyan malinga ndi GB 6995.2, ndipo ulusi umodzi ukhoza kukhala wachilengedwe.Kapangidwe ka zokutira, mulingo wowunikira mphamvu ya ulusi, kukula kwa gawo ndi kukula kwake, kutalika kwa kutalika kwa mawonekedwe ndi kutayika kwa ulusi wamtundu umodzi womwe umagwiritsidwa ntchito pobowola uyenera kutsatira zomwe zili mu Matebulo 1, 2 ndi 3 pansipa.Membala wamphamvu mu chingwe chotsitsa cha optical amatha kukhala waya wachitsulo chosapanga dzimbiri kapena waya wa phosphated chitsulo, kapena membala wopanda zitsulo wa waya wa polyester aramid kapena mtolo wina woyenera wa ulusi, womwe uzikhala ndi modulus wokwanira wa Young ndi mtundu wa zotanuka.Mamembala amphamvu a chingwe cha kuwala adzakhala 2 ofanana ndi symmetrical mu chingwe kuwala.Waya wandiweyani wachitsulo wopachika waya kumbali imatenga ntchito yodzithandizira.Pakuti PVC mchimake chingwe kuwala, zinthu m'chimake ayenera kutsatira hr-70 "70 ℃ zofewa m'chimake kalasi zofewa PVC pulasitiki" mu GB/T 8815;Pakuti lawi retardant polyethylene sheathed kuwala chingwe, m'chimake chuma ayenera kutsatira makonzedwe a YD/T 1113;Pamwamba pa m'chimake adzakhala lathyathyathya ndi yosalala, ndipo sipadzakhala ming'alu zooneka, thovu, mabowo mchenga ndi zina zolakwika pa gawo lake.Mtundu wa sheath nthawi zambiri umakhala wakuda, womwe umatha kupangidwanso molingana ndi mitundu ina yomwe ogwiritsa ntchito amafuna.Chingwe chowoneka bwino chizikhala chodziwika bwino pa sheath, chomwe sichingakhudze magwiridwe aliwonse a chingwe cha kuwala, ndipo mtunda pakati pa zoyambira za zizindikiro zoyandikana sudzakhala wamkulu kuposa 500m.