Cov txheej txheem spinning ntawm aramid staple fibers feem ntau suav nrog cov kauj ruam hauv qab no:
Qhib: Aramid fibers muaj kev sib txhuam thiab hluav taws xob zoo li qub thaum lub sij hawm spinning, ua rau muaj teeb meem xws li fiber ntau ntab thiab ya. Txhawm rau daws cov teeb meem no, 2% antistatic tus neeg sawv cev tuaj yeem muab ntxiv thaum lub sijhawm qhib txheej txheem, txau ntawm cov ntaub ntawv xoob aramid fiber ntau, thiab sib xyaw ua ke thiab sib npaug rau ntau tshaj 12 teev. Kev khiav hauj lwm ib puag ncig yuav tsum tau tswj ntawm qhov av noo ntawm 70-80% thiab kub siab tshaj los yog sib npaug rau 24 degrees Celsius.
Kev ntxuav tu: Vim lub siab modulus thiab siab zog ntawm aramid fibers, cov txheej txheem ntxuav yuav tsum tau ua raws li cov qauv ntawm cov txheej txheem luv luv, pub mis tsawg, lub teeb ntaus, qhov sib nrug loj, thiab lub teeb kom txo tau fiber ntau. Tom qab cov paj rwb yob yog dov, lawv yuav tsum tau qhwv nrog yas zaj duab xis los tiv thaiv cov roj los ntawm volatilizing.
Combing: Combing yog txheej txheem tseem ceeb tshaj plaws hauv cov txheej txheem aramid spinning. Polyester daim npav cov khaub ncaws yog siv los nthuav qhov sib nrug ntawm lub tog raj kheej thiab cov phaj npog kom txo tau cov hluav taws xob zoo li qub uas tsim los ntawm kev sib txhuam ntawm cov fiber ntau thiab daim npav cov khaub ncaws ua rau lub tog raj kheej winding. Nyob rau hauv qhov tseeb ntau lawm, cov txheej txheem ntawm kev ceev ceev, lub teeb yuag thiab loj gauge yog saws. Cov txheej txheem tseem ceeb muaj xws li lub tog raj kheej ceev ntawm 300 rpm, doffer ceev ntawm 25 rpm, licker-hauv ceev ntawm 645 rpm, kev khiav hauj lwm ib puag ncig kub siab tshaj 24 degree, thiab av noo ntawm 80-90%.
Kev kos duab: Cov txheej txheem kev kos duab siv cov txheej txheem ntawm kev qeeb qeeb, ntsuas qhov loj, hnyav hnyav thiab ua haujlwm du. Siv cov roj hmab los tiv thaiv zoo li qub los ntxuav cov ntaub thaiv npog hauv lub sijhawm. Cov yam ntxwv tshwj xeeb xws li 8 strands thiab 1 strand, 25 grams / m, 180 m / min, thiab 11% noo noo regain; 10 strands thiab 1 strand, 16 grams / 5 m, 180 m / min, thiab 10% noo noo regain; 8 strands thiab 1 strand, 15 grams / 5 m, 180 m / min, thiab 10% ya raws.
Roving: Cov txheej txheem rov qab siv cov txheej txheem ntawm kev qeeb qeeb, hnyav siab, qhov loj dua qhov ntsuas rov qab thiab cov qauv me me ntau. Tsim nyog nce qhov twist coefficient ntawm roving. Cov tsis muaj tshwj xeeb muaj xws li roving qhuav qhov hnyav 4 g / 10 m, cov menyuam siab 15 daN / ob chav ntxaiv, ntsuas ntsuas qhov tshwj xeeb, spindle ceev 500 rpm.
Spinning: Cov txheej txheem spinning yuav tsum tau tswj cov spinning nro kom ntseeg tau qhov zoo ntawm cov xov paj. Cov kev txwv tshwj xeeb suav nrog spindle ceev 7500 rpm, pem hauv ntej cov menyuam ceev 30 m / min.
Steaming: Steaming yog tshem tawm cov kev ntxhov siab hauv cov xov paj thiab txhim kho qhov sib xws thiab lub zog ntawm cov xov paj. Tshwj xeeb tsis muaj xws li steaming kub 100 degree, lub sij hawm 30 feeb.
Self-winding: Nws tus kheej-winding yog los cua cov xov paj rau hauv ib lub bobbin zoo rau kev ua tom ntej. Cov kev txwv tshwj xeeb suav nrog bobbin txoj kab uas hla 30 cm, bobbin ntev 1000 m.
Muab ob npaug rau xov: Muab ob npaug rau xov yog muab ob los yog ntau tshaj ib cov xov paj rau hauv ib lub xov paj los txhim kho lub zog thiab sib xws ntawm cov xov paj. Cov kev txwv tshwj xeeb suav nrog ob txoj xov ceev 300 m / min.
Twist ob zaug: Twist ob zaug yog ua kom qhov sib tw ntawm cov xov paj, txhim kho qhov ruaj khov thiab lub zog ntawm cov xov paj. Cov kev txwv tshwj xeeb suav nrog twist ceev ntawm 3000 rpm.
Cov xov paj tiav: Tom qab cov txheej txheem saum toj no, qhov tiav aramid staple yarn tau txais
