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ADSS Hlau Drawing txheej txheem

Los ntawm Hunan GL Technology Co., Ltd.

PIB: 2022-07-25

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Raws li hauv qab no yog cov lus qhia luv luv Cov Hlau kos duab ntawm ADSS fiber optic cable

1. Tsis muaj fiber ntau

Qhov me me ntawm qhov hloov pauv ntawm sab nraud ntawm ADSS optical fiber ntau, qhov zoo dua.Qhov kev hloov pauv ntawm cov kab hluav taws xob kho qhov muag tuaj yeem ua rau lub zog backscattering poob thiab cov fiber ntau splicing poob ntawm fiber ntau optical.Qhov kev hloov pauv ntawm cov kab sab nraud ntawm ADSS optical fiber ntau ua rau qhov hloov pauv ntawm cov tub ntxhais txoj kab uas hla thiab hom teb txoj kab uas hla, uas ua rau qhov nce ntawm fiber ntau optical scattering poob thiab splice poob.

Nws yog qhov zoo dua los tswj qhov kev hloov pauv ntawm sab nraud ntawm cov khoom siv kho qhov muag hauv ± 1μm.Ua kom cov hlau kos duab nrawm, tsim nyog txo cov hlau kos duab kub, thiab txo lub sij hawm nyob ntawm lub preform nyob rau hauv lub qhov cub kub.Txo qhov diffusion ntawm noo noo nyob rau hauv lub cladding mus rau qhov chaw tshiab yog qhov zoo los txo cov attenuation ntxiv ntawm fiber ntau kos duab.Kev ua kom nrawm nrawm thiab ua kom cov duab nro tuaj yeem txo qhov kev hloov pauv ntawm cov kab uas hla sab nraud, thiab tseem tuaj yeem pab txo cov cim ntawm E 'tsis xws luag.Nws kuj tseem muaj txiaj ntsig los ua kom muaj zog ntawm fiber ntau.Txawm li cas los xij, kev siv hluav taws xob nrawm nrawm yuav tsum muaj lub tshuab hluav taws xob ntau dua, uas yog qhov ua rau qhov kub tsis sib xws.Nws yuav muaj kev cuam tshuam ntau dua rau lub warpage ntawm cov fiber ntau (warpage hais txog lub vojvoog ntawm curvature sib haum mus rau qhov khoov ntawm cov liab qab fiber ntau yam tsis muaj kev ntxhov siab sab nraud).Qhov laj thawj tseem ceeb ntawm kev cuam tshuam rau lub warpage yog tias cov fiber ntau yog cua sov tsis sib xws hauv qhov kub thiab txias, ua rau muaj qhov sib txawv ntawm cov fiber ntau hauv lub caj dab kev taw qhia, ua rau txo qis hauv warpage ntawm fiber.Lub warpage ntawm optical fiber yog ib qho ntawm cov cim qhia tias ADSS optical cable cov neeg siv muaj kev txhawj xeeb ntau dua.Tshwj xeeb tshaj yog nyob rau hauv lub optical fiber, yog hais tias lub warpage ntawm lub optical fiber yog me me heev, nws yuav ua rau muaj kev tsis zoo rau kev sib txuas.

tooj liab-wire-bunch-txheej txheem

Vim tias ADSS optical fiber ntau qhov cub hluav taws xob muaj cov hauv qab no:

A. Tsim qhov zoo tshaj plaws kub faib thiab roj txoj kev tsim los tsim cov zoo tagnrho preform caj dab zoo li.

B. Lub cub tawg kub yog qhov ruaj khov thiab kho tau, uas yooj yim rau kev tswj xyuas qhov nruj ntawm kev kos duab.

C. Kev xaiv cov khoom cua sov rau cov khoom siv hluav taws xob thiab cov qauv tsim ntawm huab cua txaus kom ntseeg tau tias qhov chaw ntawm cov khoom siv kho qhov muag muaj kuab paug tsawg li sai tau.

Yog li ntawd, kev txhim kho cov txheej txheem ntawm cov khoom siv hluav taws xob hluav taws xob hluav taws xob thiab kev txhim kho cov txheej txheem airflow hauv lub cub tawg yog ua tiav.Tau txais cov txiaj ntsig hauv qab no:

A. F txoj kab uas hla variation amplitude ntawm ADSS optical fiber ntau thaum lub sij hawm kev kos duab yog tswj kom txog li 0.3 μm.

B. Lub warpage ntawm ADSS fiber optic cable yuav tsum tau tswj saum toj no 10m

C, ADSS optical fiber ntau muaj cov yam ntxwv zoo attenuation ntawm txhua lub wavelength

2. Optical fiber txheej ntawm ADSS optical cable

Txheej yog txheej txheem tshwj xeeb tseem ceeb hauv kev tsim cov ADSS fiber ntau optical.Qhov zoo ntawm cov txheej txheej muaj kev cuam tshuam zoo rau lub zog thiab poob ntawm cov fiber ntau optical.Cov liab qab fiber ntau nkag mus rau hauv pwm ntawm kev kub ceev thiab rub mus rau hauv cov kua txheej.Txij li thaum lub fiber nws tus kheej muaj cua sov, lub viscosity ntawm txheej nyob rau sab saum toj ntawm lub pwm yog qis dua lub viscosity ntawm txheej nyob rau hauv lub txheej tank.Qhov sib txawv ntawm viscosity ntawm cov xim no ua rau lub siab sib txawv uas thawb cov xim mus rau saum.Ib qho txheej txheej siab yog siv los tswj kev ruaj ntseg ntawm cov txheej txheem ua kua hauv pwm.Yog hais tias qhov kub ntawm cov liab qab fiber ntau yog siab dhau (ua kom cov hlau nqus nrawm), qhov sib npaug ntawm cov txheej txheej cov kua yuav tsis tswj, txheej txheej yuav tsis ruaj khov, thiab txheej txheej yuav txawv txav.Muaj feem xyuam rau txheej zoo thiab kev ua haujlwm fiber ntau.Lub xeev txheej txheej zoo yuav tsum suav nrog cov hauv qab no:

A. Tsis muaj npuas lossis impurities hauv txheej txheej;

B. Zoo txheej concentricity;

C. Cov txheej txheej me me hloov pauv.

Nyob rau hauv cov xwm txheej ntawm kev kub ceev, thiaj li yuav tau txais cov txheej txheem zoo thiab ruaj khov, cov fiber ntau yuav tsum tau khaws cia ntawm qhov kub thiab txias txaus (feem ntau suav tias yog nyob ib puag ncig 50 ° C) thaum nkag mus rau txheej txheej tuag.Nrog rau qhov nce ntawm qhov nrawm nrawm, qhov tshwm sim ntawm huab cua sib xyaw rau hauv txheej thaum cov fiber ntau coated tau zoo heev.Nyob rau tib lub sij hawm, thaum lub sij hawm high-ceev xaim teeb duab, cov hlau kos duab nro kuj zoo heev.Kev sib cuam tshuam ntawm lub zog centripetal tsim los ntawm cov txheej txheej tuag thiab cov hlau kos duab nro txiav txim siab qhov ruaj khov ntawm lub xeev txheej.Qhov no yuav tsum tau siv cov tuag uas muaj peev xwm ua kom muaj zog centripetal ntau dua thiab muaj tseeb dua lub rooj zaum tuag inclination lub kaum sab xis hloov kho kom ntseeg tau tias txheej txheej ruaj khov thaum lub sij hawm xaim hluav taws xob nrawm.

Tom qab qhov kev kub ceev ntawm ADSS optical fiber ntau, qhov tshwm sim hauv qab no ntawm cov txheej txheem kho qhov muag tsis zoo tau tshwm sim:

A. Txoj kab uas hla ntawm txheej txheej hloov pauv zoo heev thiab eccentricity ntawm cov txheej yog tsis zoo thaum lub sij hawm xaim kos duab.

B, txheej txheej muaj npuas

C. Delamination ntawm txheej thiab cladding

Txheej txheej tsis zoo, xws li txheej txheej optimization los ntawm qee cov txheej txheem hauv qab no txhim kho thiab kho cov khoom siv:

A. Nyob rau hauv qhov kev pom ntawm qhov loj hloov ntawm txheej txheej, optimize txheej txheej txheej, thiab thaum kawg ua rau qhov kev hloov amplitude ntawm txheej txheej thiab txheej concentricity ncav cuag lub zoo tagnrho lub xeev.

B. Rau cov npuas hauv txheej, ua kom zoo dua cov cuab yeej ua kom txias thiab hloov cov kev ua kom txias, kom cov fibers liab qab tuaj yeem ua kom txias tsis sib xws thiab muaj txiaj ntsig zoo thaum lub sijhawm tsim khoom.

C. Rau kev kho tsis zoo ntawm txheej txheej thiab delamination ntawm txheej thiab cladding.UV curing system tom qab txheej txheej ntawm optical fiber yog txhim kho kom ua tiav huab cua nruj;qhov chaw ntawm qhov kev hloov kho kom ntseeg tau txoj haujlwm ntawm cov khoom siv kho qhov muag thaum nws kho tau hauv UV curing quartz raj.

Tom qab kev txhim kho saum toj no ntawm cov txheej txheem tsis raug thiab cov chaw, cov txheej txheem zoo heev tau txais los ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm ADSS optical fiber ntau.

Hlau-Drawing-txheej txheem

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