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Yuav ua li cas thiaj tsim tau daim ntaub npog ntsej muag tsis-woven | JINHAOCHENG
Txiav ib daim ntaub npog qhov ncauj uas twb siv lawm (tshiab zoo, tab sis kuv yaum kom koj tsis txhob pov tseg) thiab koj yuav pom: daim ntaub npog qhov ncauj muaj peb txheej. Vim tias raws li cov cai tsim khoom hauv tebchaws, daim ntaub npog qhov ncauj yuav tsum muaj tsawg kawg 3 txheej ntawm daim ntaub tsis-ntaub. Qhov tseeb, cov ntaub tsis-ntaub yog cov ntaub tsis-ntaub...Nyeem ntxiv -
Cov khoom siv raw rau lub ntsej muag - meltblown nonwoven | JINHAOCHENG
Cov laj thawj ntawm kev siv ntau hom ntaub npog qhov ncauj yog dab tsi? Txuas ntxiv mus rau cov khoom siv tiv thaiv tus kheej (PPE), cov khoom siv polymer tshwj xeeb thiab cov txheej txheem tsim khoom twg koom nrog? Cov ntaub npog qhov ncauj ua los ntawm cov khoom siv dab tsi? Vim li cas thiaj muaj qhov sib txawv loj ntawm ntau hom...Nyeem ntxiv -
Cov qauv tseem ceeb ntawm cov kab tsim khoom ntawm cov ntaub tsis-woven uas yaj tau | JINHAOCHENG
Cov qauv tseem ceeb thiab kev ceev faj ntawm cov kab tsim khoom tsis yog ntaub yaj: Txawv ntawm txoj kev sib hloov viscidity ib txwm muaj, cov ntaub yaj siv cov roj kub ceev ceev kom ncab cov polymer los ntawm sab hauv lub qhov spinneret ntawm lub module, thiab hloov mus ua ib hom su ...Nyeem ntxiv -
Yuav ua li cas thiaj ua tau lub hnab ntaub tsis-woven uas tiv thaiv dej tsis nkag | JINHAOCHENG
Feem ntau hais lus, cov txheej txheem luam ntawv ntawm cov hnab tsis-woven muaj kev luam ntawv tshuaj ntsuam lossis kev luam ntawv offset, ob txoj kev luam ntawv no tsis muaj kev hloov pauv tshwj xeeb rau cov ntaub tsis-woven. Rau kev luam ntawv number case uas zoo rau ib puag ncig, cov qauv luam tawm yuav raug ntxuav tawm tom qab ntxuav lub hnab. Cov yeeb yaj kiab tsis-woven txheej...Nyeem ntxiv -
Qhov txawv ntawm cov ntaub tsis-woven uas tsis muaj dej thiab cov ntaub tsis-woven uas tsis muaj dej | JINHAOCHENG
Muaj ntau hom ntaub tsis-woven uas muaj kev nplij siab zoo, kev tiv thaiv ib puag ncig, kev huv thiab kev tu cev. Los ntawm qhov kev xav ntawm kev tshuaj xyuas hydrophilic, nws tuaj yeem muab faib ua cov ntaub tsis-woven uas tsis muaj dej thiab cov ntaub tsis-woven uas tsis muaj dej. Qhov txawv ntawm lawv yog dab tsi? 1. W...Nyeem ntxiv -
Cov yam ntxwv ntawm cov ntaub tsis yog woven tau piav qhia luv luv | JINHAOCHENG
Cov ntaub tsis-woven muaj plaub yam ntxwv tseem ceeb 1. Kev ruaj khov, pov tseg. Kev rwb thaiv tsev, tsis conductive. Kev mos, kev nruj. Kev zoo nkauj, kev nthuav dav, isotropy. 2. Kev mos: Ua los ntawm cov fibers zoo (2-3D), lub teeb-taw tes kub-yaj sib txuas molding. Cov khoom tiav lawm muaj qhov mos thiab xis nyob nruab nrab. 3. W...Nyeem ntxiv -
Cov ntaub tsis-woven ua cov ntaub kho mob thiab kev thov | JINHAOCHENG
Kev siv cov ntaub tsis-woven hauv kev kho mob tau pib txij li Tsov Rog Thoob Ntiaj Teb Zaum Ob, thaum qhov kev thov rau cov khoom kho mob tshiab thiab ntau yam tau tshwm sim thiab lawv tau pom tias zoo dua li flax hauv kev txo cov pa phem hauv huab cua. Tom qab kev txhim kho loj hauv cov ntaub tsis-woven, lawv tau tsim hauv ...Nyeem ntxiv -
Yuav ua li cas ua kom cov ntaub tsis-woven ci dua | JINHAOCHENG
Kev siv cov ntaub tsis yog woven dav dav hauv lub neej txhua hnub qhia tau tias cov khoom siv no muaj qhov zoo. Thaum tib neeg yuav cov khoom siv, feem ntau nws qhov tsos tuaj yeem txiav txim siab seb lawv puas xav yuav cov khoom siv lossis tsis xav. Yuav kom koj qhov tsos ci ntsa iab, ua cov kauj ruam hauv qab no: 1. Muaj kev nyuaj siab ...Nyeem ntxiv -
Vim li cas ntau thiab ntau tus neeg siv cov ntaub tsis-woven | JINHAOCHENG
Txoj cai tshiab tshaj plaws txog kev tiv thaiv ib puag ncig txhawb nqa kev nyab xeeb rau ib puag ncig lwm txoj hauv kev rau cov hnab yas. Cov ntaub tsis yog woven thiab lawv cov khoom tau ua ib kauj ruam hauv qhov kev taw qhia no. Cov khoom tsis yog woven tuaj yeem rov ua dua tshiab. Yog li ntawd, kev siv cov khoom tsis yog woven yuav tsis tsuas yog txuag ntoo xwb, nws tseem yuav nyiam koj ...Nyeem ntxiv -
Txoj cai tiv thaiv kab mob ntawm cov ntaub meltblown nonwoven?
Tam sim no, cov ntaub meltblown nonwoven siv dav hauv kev ua cov ntaub ntawv lim dej. Txij li xyoo 1970, ntau yam kev them nqi thiab cov lim dej tshwj xeeb nrog cov nqi electrostatic los ntawm kev sib xyaw cov fibers sib txawv tau tsim thiab siv. Qhov tshwm sim tam sim ntawd yog qhov tam sim no electrostat ...Nyeem ntxiv -
dab tsi yog meltblown nonwoven | JINHAOCHENG
Cov txheej txheem yaj-blown tsis-woven: polymer pub - yaj extrusion - fiber tsim - txias - rau hauv lub network - txhawb nqa rau hauv daim ntaub. Kev txhim kho ntawm cov thev naus laus zis yaj-Jet nonwovens - Ob-component yaj-jet thev naus laus zis Txij li xyoo pua 21st, kev txhim kho ntawm cov thev naus laus zis yaj - jet nonwovens hauv t...Nyeem ntxiv -
Muaj hom ntaub npog qhov ncauj dab tsi?
Cov ntaub npog qhov ncauj uas tsis yog woven feem ntau muab faib ua plaub pawg raws li lawv cov qauv thiab cov duab. Lub npog qhov ncauj dav hlau Lub npog qhov ncauj dav hlau yog lub dav hlau plaub fab uas tsis tau qhib, thiab lub dav hlau ma...Nyeem ntxiv -
Cov ntaub tsis woven puas tiv dej tau?
Cov ntaub tsis woven feem ntau yog polypropylene fiber spins viscose nonwoven daim ntaub, nws yog cov ntaub tsis woven uas lub hnab khw portable hnab siv, cov khoom siv raw yog polypropylene, nws zoo ib yam li cov khoom siv yas raw, uas yog, muaj cov nyhuv dej tsis zoo nws tus kheej yog li....Nyeem ntxiv -
Polypropylene meltblown yog dab tsi?
Polypropylene, hu ua PP, yog cov thermoplastic resin siv ua cov khoom siv raw rau kev sib hloov los ntawm cov xov hluavtaws, uas tau los ntawm kev sib xyaw ntawm allomorphic polypropylene ntawm propylene. Ntau yam khoom siv niaj hnub yog ua los ntawm cov yas polypropylene, xws li lub thawv noj su pov tseg pob tshab ...Nyeem ntxiv -
Dab tsi yog cov ntaub yaj blown?
Cov ntaub yaj yog feem ntau polypropylene ua cov khoom siv tseem ceeb, lub fiber txoj kab uas hla tuaj yeem ncav cuag 1 ~ 5 micron. Ntau qhov voids, cov qauv fluffy thiab zoo folding tsis kam. Cov microfibers nrog cov qauv capillary tshwj xeeb nce tus naj npawb ntawm cov fibers ib chav tsev thiab thaj chaw tshwj xeeb. Yaj bl...Nyeem ntxiv
