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yuav ua li cas ntxuav lub npog ntsej muag pov tseg | JINHAOCHENG
Cov ntaub npog qhov ncauj pov tseg tsis tas yuav ntxuav, feem ntau li 4 teev tom qab siv yuav tsum pov tseg, tam sim no qee tus neeg hauv internet nug cov lus nug no, peb yuav siv cov txheej txheem kev tshawb fawb los qhia koj txog kev tua kab mob kom raug thiab siv cov ntaub npog qhov ncauj pov tseg ntev: 1. Kev tua kab mob thiab kev tua kab mob...Nyeem ntxiv -
Lub npog ntsej muag kho mob siv ib zaug xwb yuav hloov ntau npaum li cas | JINHAOCHENG
Qhov tshwm sim ntawm COVID-19 ua rau lub ntsej muag npog yog ib yam khoom nrov. Nws nyuaj rau cov khw muag tshuaj yuav lub ntsej muag npog lawm, txawm tias lawv muaj los xij, lawv yuav txwv kev yuav khoom. Ib txhia neeg yuav hnav lub ntsej muag npog pov tseg ntev ntev kom txuag tau lub ntsej muag npog. Lub ntsej muag npog kho mob pov tseg hloov pauv ntau npaum li cas? Ib txwm...Nyeem ntxiv -
Yuav ua li cas thiaj paub qhov txawv ntawm daim npog ntsej muag pov tseg thiab daim cuav | JINHAOCHENG
Feem ntau, cov ntaub npog qhov ncauj pov tseg tau muab faib ua cov ntaub npog qhov ncauj ntawv, cov ntaub npog qhov ncauj carbon uas ua kom muaj zog, cov ntaub npog qhov ncauj paj rwb, cov ntaub npog qhov ncauj daim txhuam cev, cov ntaub npog qhov ncauj phais mob thiab cov ntaub npog qhov ncauj N95. Yuav ua li cas thiaj paub qhov txawv ntawm cov ntaub npog qhov ncauj pov tseg thiab cov ntaub npog qhov ncauj cuav? Ua ntej tshaj plaws, mus rau lub tsev muag tshuaj ib txwm muaj, tsev kho mob kom yuav, los ntawm lub xeev pom zoo txoj kev ib txwm muaj ...Nyeem ntxiv -
Yuav ua li cas xaiv lub npog ntsej muag tsis-woven | JINHAOCHENG
Cov ntaub npog ntsej muag feem ntau muaj xws li: cov ntaub npog ntsej muag paj rwb, cov ntaub npog ntsej muag pov tseg (piv txwv li, cov ntaub npog ntsej muag phais, cov ntaub npog ntsej muag phais), thiab cov ntaub npog ntsej muag tiv thaiv kev kho mob (cov ntaub npog ntsej muag N95/KN95). Ntawm lawv, cov ntaub npog ntsej muag tiv thaiv kev kho mob (cov ntaub npog ntsej muag N95/KN95) thiab cov ntaub npog ntsej muag phais kho mob yog cov khoom kho mob uas tau tswj hwm los ntawm lub xeev txij li SARS ...Nyeem ntxiv -
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 -
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 thiaj ua tau cov ntaub tsis yog woven uas muaj koob punch
Cov ntaub tsis yog woven tsis muaj warp thiab weft, cov ntaub fiber tsis zoo, radial zonal kev ua tau zoo sib txawv tsis ntau. Cov khoom ib txwm muaj: cov ntaub tawv hluavtaws, punched geotextiles, thiab lwm yam. Koob punch nonwoven ntaub yog ib hom ntaub qhuav tsis-woven. Nws yog ib hom needling non-woven ntaub, ...Nyeem ntxiv -
Cov ntaub tsis-woven siv hom twg los ua cov hnab tsis-woven?
Cov khoom siv tseem ceeb ntawm lub hnab ntaub tsis-woven yog cov ntaub tsis-woven. Cov ntaub tsis-woven yog ib hom ntaub tsis-woven, uas yog ib hom khoom fiber tshiab nrog cov qauv mos, ua pa thiab tiaj tus tsim los ntawm ntau txoj kev tsim cov fiber mesh thiab cov txheej txheem sib sau ua ke ncaj qha siv cov polymer chips, luv luv ...Nyeem ntxiv -
Qhov txawv ntawm cov ntaub tsis-woven thiab cov ntaub tsis muaj plua plav
Cov ntaub tsis-woven, tseem hu ua cov ntaub tsis-woven, yog ib tiam tshiab ntawm cov ntaub ntawv tiv thaiv ib puag ncig, nrog cov dej repellent, breathable, saj zawg zog, tsis-combustion, tsis muaj tshuaj lom yam tsis muaj kev txhawb nqa, nplua nuj xim thiab lwm yam ntxwv. Yog tias cov ntaub tsis-woven raug tso rau sab nraum zoov thiab decomposed n ...Nyeem ntxiv -
Cov khoom tsis yog woven, puas tuaj yeem ntxim hlub ua luaj? Tsis tau? | JINHAOCHENG
Hauv kev ua tes ua DIY thiab kev qhia menyuam yaus ib txwm muaj, tau kawg, tsis muaj qhov chaw rau cov ntaub tsis-woven! Kev txiav yooj yim, qhov zoo yooj yim rau xaws, tib lub sijhawm xim yog cov ntaub tsis-woven muaj yeeb yuj, tuaj yeem tig tawm tus qauv dab tsi? Cia peb qhib peb lub qhov muag ...Nyeem ntxiv -
Cov ntaub tsis-woven uas muaj koob punched yog cov ntaub tsis-woven nrov
Thaum nws los txog rau cov ntaub tsis-woven, tib neeg yuav xav txog cov ntaub tsis-woven ntawm cov hnab khw, tab sis nws tsis yog. Cov ntaub tsis-woven yog ib pawg dav, uas suav nrog cov ntaub tsis-woven uas raug xuas los ntawm koob, cov ntaub tsis-woven uas raug sib txuas, cov ntaub tsis-woven uas raug cua sov, kuv ...Nyeem ntxiv -
Cov ntaub tsis-woven ntawm 7 pawg, kev ua tiav zoo thiab kev tsim khoom siv thev naus laus zis
Cov ntaub tsis yog woven (tseem hu ua Nonwoven Fabric) yog ua los ntawm cov xov hlau uas muaj kev taw qhia lossis random. Nws hu ua ntaub vim nws qhov tsos thiab qee yam khoom. Hais yooj yim, nws tsis yog ua los ntawm cov xov paj sib xyaw thiab braided ua ke, tab sis los ntawm kev sib txuas ntawm lub cev lossis tshuaj lom neeg ...Nyeem ntxiv
