Ob lub ntsiab lus nonwoven npuag yog ib qho kev ua haujlwm tsis yog ntaub tsim los ntawm extruding ob qhov kev ua tau zoo sib txawv cov khoom siv los ntawm cov ntsia hlau ywj siab extruders, melting thiab composite spinning lawv mus rau hauv lub vev xaib, thiab txhawb lawv. Qhov zoo tshaj plaws ntawm ob lub ntsiab lus spunbond nonwoven tshuab yog tias nws tuaj yeem tsim cov khoom sib txawv ntawm cov khoom sib txawv los ntawm cov ntaub ntawv sib txawv siv cov ntaub ntawv sib txawv, zoo heev nthuav qhov chaw loj hlob ntawm spunbond nonwoven technology.
Cov qauv thiab cov yam ntxwv ntawm ob lub ntsiab lus spunbond fibers
Ob lub ntsiab lus spunbond nonwoven ntau lawm kab feem ntau tsim plaub hom fibers: hom tawv nqaij, hom sib npaug, hom txiv kab ntxwv petal, thiab hom hiav txwv kob, raws li cov khoom sib txawv sib txawv. Cov hauv qab no feem ntau qhia txog cov tawv core hom thiab hom sib npaug.
Tawv core ob-tivthaiv fibers rau spunbond fabrics
Feem ntau siv cov cim rau ntawm daim tawv nqaij fibers yog "S / C", uas yog lub ntsiab lus ntawm daim tawv nqaij / Core hauv lus Askiv. Nws cov duab hla ntu tuaj yeem yog concentric, eccentric, lossis tsis xwm yeem.
Tawv core fibers feem ntau yog siv rau hauv cov khoom siv hluav taws xob sib txuas, thiab cov ntsiab lus melting ntawm fiber ntau txheej txheej yog qis dua li ntawm cov tub ntxhais txheej. Kev sib raug zoo tuaj yeem ua tiav nrog qhov kub thiab txias, muab cov khoom zoo rau tes; Cov khoom siv tseem ceeb muaj lub zog siab, thiab lub zog ntawm cov khoom siv tsis-woven npuag ua los ntawm cov tawv nqaij core hom ob-cov khoom siv fiber ntau tuaj yeem nce los ntawm 10% mus rau 25% piv rau cov khoom lag luam zoo tib yam, ua rau cov khoom siv zoo ntawm cov khoom. Cov khoom lag luam ua tiav nrog cov tub ntxhais tawv ob-cov khoom siv fiber ntau tsis tsuas yog muaj lub zog muaj zog, zoo softness thiab drape, tab sis kuj tuaj yeem raug kho tom qab kev kho mob xws li hydrophilic, dej repellent thiab anti-static. Cov khoom siv feem ntau siv rau cov tawv nqaij / cov tub ntxhais ua ke suav nrog PE / PP, PE / PA, PP / PP, PA / PET, thiab lwm yam.
Parallel fibers rau spunbond fabrics
Feem ntau siv cov cim rau qhov sib npaug ntawm ob lub ntsiab lus yog "S / S", uas yog cov ntawv luv rau thawj tsab ntawv ntawm cov lus Askiv "Side / Side". Nws cov duab hla ntu tuaj yeem yog ncig, tsis xwm yeem, lossis lwm yam ntaub ntawv.
Cov khoom siv ntawm ob qho tib si fibers feem ntau yog tib yam polymer, xws li PP / PP, PET / PET, PA / PA, thiab lwm yam. Cov ntaub ntawv ntawm ob lub ntsiab lus muaj cov khoom nplaum zoo. Los ntawm kev ua kom zoo ntawm cov khoom siv polymer lossis cov txheej txheem, ob cov ntaub ntawv sib txawv tuaj yeem ua rau shrinkage los yog tsim cov shrinkage sib txawv, tsim cov qauv ntawm cov hlua khi hauv cov fibers, muab cov khoom lag luam rau qee qib ntawm elasticity.
Daim ntawv thov ntawmob-tivthaiv spunbond nonwoven ntaub
Vim muaj ntau yam qauv thiab cov duab sib luag ntawm ob lub ntsiab lus fibers, nrog rau ntau qhov sib txawv ntawm lawv ob lub ntsiab lus, ob lub ntsiab lus fibers muaj cov yam ntxwv uas ib feem fibers tsis tuaj yeem muaj. Qhov no tsis tsuas yog tso cai rau lawv kom npog tag nrho cov khoom lag luam uas tsis yog-woven npuag, tab sis kuj muab cov txiaj ntsig zoo hauv qee qhov chaw uas cov khoom siv tsis-woven zoo tib yam tsis muaj.
Piv txwv li, PE / PP tawv core ob-tivthaiv spunbond nonwoven npuag muaj softer thiab nyiam xis dua li cov tsoos ib feem spunbond ntaub, nrog ib tug txhob lo lo ntxhuav du, ua rau nws zoo heev rau kev ua cov khoom uas tuaj rau hauv kev sib cuag nrog tib neeg lub cev. Nws yog feem ntau siv los ua ntaub rau poj niam thiab menyuam mos cov khoom tu cev. Tsis tas li ntawd, ob qho tib si nonwoven fabrics kuj tuaj yeem sib xyaw siv ultrasonic lamination, kub dov lamination, thiab daim kab xev casting los tsim ntau yam khoom sib xyaw. Thaum ua cov txheej txheem kub dov, siv qhov sib txawv thermal shrinkage cov khoom ntawm ob cov khoom siv, cov fibers yuav dhau mus tas li peb-dimensional nws tus kheej curling nyob rau hauv qhov kev txiav txim ntawm shrinkage stress, uas ua rau ib tug fluffy qauv thiab ruaj khov loj ntawm cov khoom.
Ob feem spunbond nonwoven npuag ntau lawm kab
Cov txheej txheem ntau lawm ntawm ob lub ntsiab lus uas tsis yog-woven npuag ntau lawm kab yog tib yam li ntawm ib qho kev tiv thaiv ib txwm muaj, tshwj tsis yog tias txhua qhov kev sib tw spinning yog nruab nrog ob txheej ntawm cov khoom siv raw, kev xa khoom, ntsuas, thiab cov khoom siv sib xyaw, ntsia hlau extruders, yaj lim, yaj cov kav dej, cov twj spinning, thiab lwm yam khoom siv, thiab siv ob lub ntsiab lus spinning boxes thiab ob-teev spinning boxes. Cov txheej txheem tseem ceeb ntawm ob lub ntsiab lus spunbond ntau lawm kab yog qhia hauv daim duab hauv qab no.
Cov txheej txheem tseem ceeb ntawm ob lub ntsiab lus spunbond ntau lawm kab
Thawj ob lub ntsiab lus spunbond ntau lawm kab ntawm Hongda Kev Tshawb Fawb Lub Tsev Haujlwm tau ua tiav tiav, thiab qhov project turnkey tau ua tiav nrog tus neeg siv. Cov kab ntau lawm no muaj cov yam ntxwv tseem ceeb xws li kev ruaj khov thiab kev kub ceev, cov khoom lag luam siab sib xws, zoo softness, siab zog thiab qis elongation.
Ob txoj kab ntau lawm muaj kev ua haujlwm yooj yim. Thaum cov ntaub ntawv raw ntawm ob yam sib txawv, los yog thaum sib txawv spinning txheej txheem yog siv rau tib cov ntaub ntawv raw, cov khoom tsim yog ob-tivthaiv non-woven npuag. Thaum ob yam khoom siv tib yam raw khoom thiab cov txheej txheem tib yam, cov khoom tsim tawm yog cov khoom siv tib yam uas tsis yog-woven npuag. Tau kawg, qhov tom kawg yuav tsis tas yuav yog qhov kev ua haujlwm zoo tshaj plaws, thiab ob pawg ntawm cov cuab yeej teeb tsa yuav tsis haum rau kev ua cov khoom siv raw tib lub sijhawm.
Dongguan Liansheng Nonwoven Technology Co., Ltd.tau tsim nyob rau hauv lub Tsib Hlis 2020. Nws yog ib tug loj-scale non-woven npuag ntau lawm enterprise integrating kev tshawb fawb thiab kev loj hlob, ntau lawm, thiab muag khoom. Nws tuaj yeem tsim ntau yam xim ntawm PP spunbond non-woven fabrics nrog qhov dav ntawm tsawg dua 3.2 meters los ntawm 9 grams mus rau 300 grams.
Post lub sij hawm: Nov-14-2024