Cov Khoom Siv Npuag Uas Tsis Yog Woven Mesh Spunlace

I. Cov txheej txheem ntws ntawm Mesh Spunlace Nonwoven Fabric

Lub hauv paus ntawm cov ntaub mesh spunlace nonwoven yog los tsim cov nets tswj tau thaum lub sijhawm spunlace reinforcement process. Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ua kom muaj kev ruaj khov ntawm cov duab net, kev faib tawm, thiab kev ua tau zoo ntawm cov khoom los ntawm kev tswj cov txheej txheem zoo. Cov txheej txheem tshwj xeeb yog raws li nram no:

Kev xaiv cov khoom siv raw thiab kev sib xyaw: Raws li qhov xav tau ntawm lub zog thiab qhov mos ntawm cov khoom siv net, cov khoom siv fiber zoo raug xaiv, suav nrog cov hom dav dav xws li polyester, viscose fiber, paj rwb ntshiab fiber, lossis cov fiber sib xyaw (xws li polyester-viscose sib xyaw). Pab pawg kws tshaj lij yuav kho qhov sib piv ntawm cov fiber raws li cov xwm txheej ntawm daim ntawv thov. Piv txwv li, hauv kev kho mob, cov fiber viscose uas zoo rau daim tawv nqaij yog qhov nyiam, thaum nyob hauv kev lag luam, qhov sib piv ntawm polyester raug nce ntxiv kom txhim kho lub zog, kom ntseeg tau tias cov khoom ua tau zoo los ntawm qhov chaw.

Qhib thiab sib xyaw: Cov fibers baled yog dispersed los ntawm qhib cov khoom siv kom tshem tawm cov impurities thiab luv luv fibers, ua rau cov fibers fluffy; ces lawv tau pub rau hauv cov khoom siv sib xyaw raws li qhov piv txwv preset thiab sib xyaw kom sib npaug los ntawm kev sib xyaw tshuab kom tsis txhob muaj fiber agglomeration, tso lub hauv paus rau kev sib xws ntawm cov carding thiab web tsim tom qab.

Kev ua daim carding thiab kev tsim cov ntaub: Cov fibers sib xyaws nkag mus rau hauv lub tshuab ua daim carding uas muaj qhov tseeb siab, qhov chaw uas lawv raug sib xyaws thiab ncaj los ntawm cov koob rollers thiab muab tso rau hauv ib daim ntaub uas txuas ntxiv mus, sib npaug zos hauv qhov tuab. Piv nrog cov ntaub spunlace nonwoven ib txwm muaj, cov khoom lag luam muaj qhov yuav tsum tau ua kom sib npaug ntawm daim ntaub. Cov kws tshaj lij yuav saib xyuas qhov sib txawv ntawm qhov tuab ntawm daim ntaub hauv lub sijhawm tiag tiag (hauv ± 2%), kom ntseeg tau tias qhov sib xws ntawm kev tsim cov ntaub tom qab.

Kev tsim cov ntaub mesh thiab kev txhawb nqa spunlace (txheej txheem tseem ceeb): Qhov no yog cov txheej txheem tseem ceeb ntawm cov ntaub mesh spunlace nonwoven, uas txawv ntawm "kev txhawb nqa tag nrho" ntawm cov ntaub spunlace ib txwm muaj. Cov txheej txheem no ua tiav cov ntaub mesh los ntawm ob txoj kev:

Cov qauv spunlace: Ib daim qauv hlau nrog lub qhov tshwj xeeb (0.1-5 hli) thiab cov qauv tshwj xeeb (xws li lub voj voog, rhombic, lossis square) muab tso rau hauv qab lub vas. Dej siab siab (8-15MPa) raug txau los ntawm saum toj no. Cov fibers hauv cov cheeb tsam uas tsis npog los ntawm daim qauv (sib raug rau qhov chaw mesh) raug cuam tshuam los ntawm dej thiab nkag mus rau hauv cov dej ntws, tsim "open nets", thaum cov cheeb tsam uas npog los ntawm daim qauv raug txhawb nqa los ntawm fiber entanglement los ntawm dej ntws, thaum kawg tsim cov qauv ruaj khov ntawm "reinforced area + net area".

Cov ntaub mesh txhawb nqa tshwj xeeb: Siv cov ntaub polyester txhawb nqa nrog cov qauv tsa (qhov sib nrug ntawm cov qauv sib raug rau qhov loj ntawm lub vas). Lub vas raug tso rau ntawm lub vas txhawb nqa, thiab thaum cov dej siab siab raug txau, cov khoom tsa ntawm lub vas txhawb nqa txhawb nqa lub vas los tsim "cov ntsiab lus txhawb nqa", thaum cov fibers hauv cov khoom poob siab yooj yim dua thiab cog lus vim muaj dej cuam tshuam, tsim cov vas ntuj. Lub tuam txhab yuav xaiv cov txheej txheem raws li qhov yuav tsum tau ua ntawm cov vas. Txoj kev template yog qhov tsim nyog rau cov xwm txheej uas xav tau qhov loj me (xws li kev lim dej kho mob), thaum txoj kev txhawb nqa yog qhov tsim nyog rau cov khoom siv vas loj (xws li txheej saum npoo ntawm cov khoom siv tu cev).

Kev Tshem Dej thiab ziab: Cov ntaub ntub dej spunlace nonwoven ua ntej nkag mus rau hauv lub tshuab nqus tsev dewatering kom tshem tawm 70% -80% ntawm cov dej, txo kev siv zog ziab; tom qab ntawd nws nkag mus rau hauv lub tshuab cua kub ziab thiab ziab ntawm 80-120 ° C, tswj cov dej noo hauv 5%. Thaum lub sijhawm ziab, qhov kub thiab cua ceev yuav tsum tau tswj kom meej kom tiv thaiv cov nets los ntawm deforming vim thermal shrinkage thiab xyuas kom meej qhov ruaj khov ntawm qhov loj me ntawm net. Tom qab kho thiab Slitting: Tom qab kho yog ua raws li cov neeg siv khoom xav tau, nrog rau cov txheej txheem ib txwm suav nrog kev kho hydrophilic (txhawm rau txhim kho qhov ceev ntawm cov kua dej ntawm cov khoom tu cev), kev kho mob antibacterial (rau kev siv kho mob), thiab kev kho mob antistatic (rau kev siv hauv kev lag luam hluav taws xob). Tom qab kho tom qab, cov khoom siv raug txiav ua cov yob lossis cov ntawv ntawm qhov dav preset (1-3m) thiab ntev siv cov khoom siv slitting kom tau raws li qhov xav tau ntawm kev ua tiav downstream.

Kev Tshuaj Xyuas Zoo thiab Kev Khaws Cia: Ntxiv rau kev kuaj xyuas qhov tsos thiab lub zog niaj hnub, cov txheej txheem tshuaj xyuas zoo tsom mus rau kev ntxiv "kev tshuaj xyuas qhov ntsuas mesh". Qhov sib txawv ntawm qhov mesh qhov (tswj tsis pub dhau ± 0.05 hli) thiab qhov ceev ntawm mesh faib (xws li tus lej ntawm cov qhov mesh ib square centimeter) raug tshuaj xyuas siv cov cuab yeej ntsuas duab kom ntseeg tau tias ua raws li cov neeg siv khoom xav tau. Tib lub sijhawm, qhov permeability ntawm huab cua (ntsuas los ntawm lub cuab yeej ntsuas permeability, tswj tsis pub dhau 500-3000L / m² ・ s) kuj raug tshuaj xyuas. Tsuas yog cov khoom tsim nyog thiaj li tuaj yeem khaws cia rau hauv lub tsev rau khoom.

II. Cov txiaj ntsig ntawm Mesh Spunlace Nonwoven Fabric

Kev Huab Cua Zoo Tshaj Plaws thiab Cov Dej Nqus Tau: Cov qauv sib xws ntawm cov ntaub ua rau muaj kev ua haujlwm zoo ntawm huab cua thiab dej ntws. Piv rau cov ntaub spunlace nonwoven ib txwm muaj, qhov cua permeability nce ntxiv 30% txog 80%, ua rau nws haum rau cov ntawv thov uas "tsis txhaws" xav tau heev, xws li txheej saum npoo ntawm cov ntaub qhwv menyuam yaus thiab txheej ua pa ntawm cov khaub ncaws tiv thaiv kev kho mob, txo qhov kev xav ntawm txhaws thiab khaws cov dej noo.

Kev lim thiab kev ntws dej kom meej: Qhov loj ntawm daim ntaub mesh no tuaj yeem tswj tau (0.1-5 hli), uas tso cai rau kev tsim cov qhov tshwj xeeb kom ua tiav "kev cuam tshuam cov khoom me me tshwj xeeb" lossis "kev ntws dej sai". Piv txwv li, cov khoom uas muaj qhov loj 0.5 hli tuaj yeem siv rau kev lim cua (los cuam tshuam cov hmoov av), thaum cov khoom uas muaj qhov loj 2 hli tuaj yeem siv rau txheej ntws dej ntawm cov khoom siv tu cev (kom cov kua dej tawg sai thiab tiv thaiv kev sib sau ua ke hauv zos).

Qhov Zoo ntawm Kev Sib Tw thiab Kev Txuag Khoom Siv: Raws li tib qhov kev xav tau lub zog, cov qauv mesh hloov "kev txhawb nqa tag nrho" nrog "kev txhawb nqa hauv zos", txo kev siv fiber los ntawm 15% txog 30%, ua rau cov khoom nyias dua (qhov hnyav tsawg tuaj yeem ncav cuag 20g / ㎡), thiab tib lub sijhawm txo cov nqi khoom siv raw, ua tau raws li "kev sib tw thiab txo nqi" kev xav tau ntawm cov neeg siv khoom downstream.

Qhov Mos thiab Zoo rau Tawv Nqaij: Khaws cov qauv fiber sib txuas ntawm cov ntaub spunlace nonwoven, cov npoo ntawm cov ntaub mesh du tsis muaj burrs, muab qhov kov mos thaum kov cov tawv nqaij thiab tsis muaj kev sib txhuam. Raws li cov qauv ISO 12826, qhov qhab nia ntawm daim tawv nqaij ntawm cov khoom zoo dua li cov ntaub mesh kub dov, ua rau nws haum rau cov khoom siv tu cev uas cov menyuam mos thiab cov neeg uas muaj tawv nqaij rhiab heev siv.

III. Cov yam ntxwv ntawm Mesh Spunlace Nonwoven Fabric

Cov Qauv Mesh Ruaj Khoov thiab Tswj Tau: Los ntawm kev siv cov qauv lossis cov txheej txheem mesh tshwj xeeb, qhov loj ntawm qhov, cov duab, thiab qhov sib faib ntawm cov mesh tuaj yeem tsim tau meej. Thaum lub sijhawm ziab, kev tswj kub yog siv los tiv thaiv cov mesh deformation, xyuas kom meej tias cov qauv mesh ntawm cov khoom sib txawv muaj qhov sib txawv tsawg dua 5%, tswj kev ua haujlwm ruaj khov hauv cov ntawv thov downstream (xws li kev lim dej zoo sib xws thiab kev ntws dej ceev).

Kev Sib Npaug ntawm Lub Zog thiab Kev Nkag Tau Huab Cua: Txawm hais tias thaj chaw mesh yog "qauv lattice", cov chaw txhawb nqa ua tiav kev sib txuas ntawm cov fiber nruj los ntawm kev siv dej siab, tso cai rau cov khoom lub zog tensile ntev thiab transverse kom ncav cuag 10-30N / 5cm (kho raws li qhov hnyav), ua tau raws li qhov yuav tsum tau ua tensile thiab kev sib txhuam hauv kev siv txhua hnub thiab zam kev tsis txaus lub zog vim muaj cov qhov mesh.

Kev Phooj Ywg Ib Puag Ncig thiab Kev Poob Qis: Yog tias siv cov xov paj rwb thiab viscose, cov khoom tuaj yeem poob qis tom qab pov tseg (nrog rau qhov poob qis ntau dua 90%, ua tau raws li GB / T 28018-2011 tus qauv). Cov txheej txheem tsim khoom tsis suav nrog kev ntxiv cov tshuaj nplaum, tsuas yog siv cov khoom siv dej khov kho xwb, tsis muaj cov tshuaj lom neeg seem, ua raws li cov qauv ib puag ncig.

Kev Hloov Kho Kom Zoo: Cov qauv mesh tsis cuam tshuam rau kev txiav, xaws, thiab kev ua haujlwm kub ntawm cov khoom. Nws tuaj yeem ua ke nrog cov yeeb yaj kiab thiab lwm cov ntaub tsis yog woven rau kev ua tiav, thiab thaj chaw mesh tuaj yeem ua haujlwm ua "qhov chaw sib txuas ua ke" los txhim kho lub zog sib xyaw. Piv txwv li, thaum ua ke nrog PE zaj duab xis, cov nplaum tuaj yeem nkag mus rau hauv cov qhov mesh, ua rau lub zog sib xyaw ntau dua 20%.

IV. Qhov hnyav ntawm Mesh Spunlace Nonwoven Fabric Cov ntaub mesh spunlace nonwoven uas tsim los ntawm Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. muaj qhov hnyav ntawm 20g / ㎡ txog 100g / ㎡.Nws tuaj yeem hloov kho tau raws li qhov loj thiab lub zog ntawm cov qhov ntawm lub vas. Cov yam ntxwv thiab cov xwm txheej ntawm txhua qhov hnyav yog raws li nram no:

Cov khoom hnyav tsawg (20g/㎡ - 40g/㎡): Lub teeb, mos, thiab muaj qhov loj ntawm cov qhov (30% - 50%), lawv muaj kev ua pa zoo heev thiab feem ntau yog siv rau hauv txheej saum npoo ntawm cov khoom siv tu cev (xws li txheej saum npoo ntawm cov ntaub so menyuam yaus thiab cov khoom siv tu cev poj niam), txheej sab hauv ntawm cov ntaub npog qhov ncauj kho mob (txhawm rau txhim kho kev ua pa thiab kev nplij siab), thiab cov ntaub lim lub teeb (xws li lub lim dej tseem ceeb ntawm cov tshuab cua txias).

Cov khoom hnyav nruab nrab (41g/㎡ - 70g/㎡): Lawv ua ke ua pa tau thiab muaj zog, nrog rau qhov sib piv ntawm 20% - 30%, thiab tsim nyog rau txheej ua pa tau ntawm cov khaub ncaws tiv thaiv kev kho mob (kom sib npaug kev tiv thaiv thiab ua pa tau), cov ntaub so ntub (qhov ntawm cov ntaub so ua kom cov kua nkag mus sai dua thiab txhim kho kev so), thiab daim ntaub npog cov noob cog qoob loo (kom tswj tau cov dej noo thiab txhawb kom noob tawg).

Cov khoom hnyav siab (71g/㎡ - 100g/㎡): Lawv muaj lub zog siab, nrog cov npoo ntawm cov ntaub mesh uas ruaj khov dua thiab qhov sib piv ntawm cov ntaub mesh yog 10% - 20%. Lawv tsim nyog rau cov ntaub lim dej hauv kev lag luam (xws li cov ntaub lim roj ntawm cov cuab yeej siv tshuab), cov ntaub ntxuav tsev (cov ntaub mesh nqus cov hmoov av thiab cov roj av, tsis muaj cov khoom seem tom qab so), thiab txheej saum npoo ntawm cov ntaub so tsiaj (ruaj khov thiab sai sai hloov cov zis tsiaj mus rau txheej nqus).

V. Daim Ntawv Thov Kev Lag Luam Scope ntawm Mesh Spunlace Nonwoven Fabric

Kev Lag Luam Khoom Siv Huv: Qhov no yog qhov chaw siv tseem ceeb ntawm cov ntaub mesh spunlace nonwoven. Nrog rau qhov zoo ntawm kev ua pa thiab kua dej ntws, nws tau siv dav hauv txheej saum npoo ntawm cov ntaub qhwv menyuam yaus (khoom hnyav tsawg 25g / ㎡, qhov net diameter 1-2mm, sai sai ntws cov zis thiab ua rau daim tawv nqaij qhuav), txheej saum npoo ntawm cov khoom siv huv poj niam (khoom 30g / ㎡, ua pa thiab tiv thaiv kev txhaws), thiab txheej ntws ntawm cov khoom siv rau cov neeg laus (khoom 40g / ㎡, faib cov kua thiab zam kev ntub dej hauv zos). Piv txwv li, tom qab lub npe nrov ntawm cov ntaub qhwv menyuam yaus tau txais yuav lub tuam txhab 25g / ㎡ voj voog net hole khoom, cov neeg siv tau tshaj tawm tias muaj kev txo qis 30% ntawm qhov tshwm sim ntawm "lub pob tw liab", thiab tus nqi rov qab yuav khoom nce ntxiv.

Kev Lag Luam Kho Mob thiab Kev Noj Qab Haus Huv: Kev vam khom rau nws qhov kev phooj ywg ib puag ncig, kev ua pa tau, thiab cov yam ntxwv ntawm kev lim dej, nws yog siv rau hauv txheej ua pa tau ntawm cov khaub ncaws tiv thaiv kev kho mob (qhov hnyav nruab nrab 50g / ㎡ khoom, qhov loj 0.5 hli, txhim kho kev ua pa thaum ua kom muaj kev tiv thaiv, txo qhov tsis xis nyob ntawm cov neeg ua haujlwm kho mob vim cua sov), txheej sab hauv ntawm cov ntaub npog qhov ncauj kho mob (20g / ㎡ khoom, mos thiab zoo rau daim tawv nqaij, txhim kho kev xis nyob), thiab cov ntaub ntawv lim dej kho mob (45g / ㎡ khoom, qhov loj 0.3 hli, siv rau kev lim cua hauv chav ua haujlwm kom cuam tshuam cov kab mob me me). Cov khoom lag luam ua raws li cov qauv xws li YY / T 0334-2022 "Khoom Siv Kho Mob Nqus Tau" thiab GB 19083-2010 "Cov Kev Cai Txuj Ci rau Cov Ntaub Npog Qhov Ncauj Kho Mob", thiab tuaj yeem dhau qhov kev sim tshuaj ntsuam xyuas los ntawm cov neeg thib peb.

Kev Lag Luam Hauv Tsev Neeg thiab Kev Ntxuav: Nrog rau qhov kev thov nce ntxiv rau "kev ntxuav kom huv thiab ua pa tau zoo", cov khoom no siv rau hauv daim ntaub ntxuav hauv tsev neeg (khoom hnyav 80g / ㎡, qhov chaw nqus plua plav thiab roj, tsis muaj cov khoom seem tom qab so), cov ntaub pua rooj pov tseg (khoom 60g / ㎡, ua pa tau thiab tsis txhaws, thiab qhov chaw nqus tau yooj yim rau kev tais thiab khaws cia), thiab txheej saum npoo ntawm cov ntaub pua chaw saib xyuas tsiaj (khoom 70g / ㎡, ruaj khov thiab tiv taus kua muag, sai sai hloov cov zis tsiaj mus rau txheej nqus). Piv txwv li, daim ntaub ntxuav hauv tsev neeg nrog lub qhov chaw tsim pob zeb diamond muaj kev ua haujlwm ntxuav siab dua 40% dua li cov ntaub tsis yog woven thiab yooj yim ntxuav thiab rov siv dua.

Kev Lag Luam Lim Dej Kev Lag Luam: Txhawm rau kom tau raws li qhov xav tau rau "kev lim plua plav thiab roj pa phem" hauv kev lag luam kev lag luam, nws yog siv rau hauv cov cuab yeej siv tshuab roj pa phem lim ntaub (qhov hnyav siab 90g / ㎡ khoom, mesh txoj kab uas hla 0.8 hli, cuam tshuam cov roj pa phem thiab xyuas kom meej qhov tseeb ntawm cov khoom siv), cov lim dej lim cua (40g / ㎡ khoom, qhov txoj kab uas hla 0.3 hli, lim thawj zaug ntawm cov hmoov av, txhim kho kev lim dej tag nrho thaum ua ke nrog cov lim HEPA), thiab cov lim cua txias hauv tsheb (50g / ㎡ khoom, ua pa tau thiab cuam tshuam cov paj ntoos thiab hmoov av, txhim kho qhov zoo ntawm huab cua hauv tsev). Cov khoom muaj qhov kub thiab txias txog li 80 ℃, ua tau raws li qhov xav tau ntawm kev siv ntawm cov chaw lag luam. Kev Ua Liaj Ua Teb thiab Kev Lag Luam Sab Nraud: Cov xwm txheej thov txuas ntxiv nthuav dav. Hauv kev lag luam ua liaj ua teb, nws yog siv rau cov ntaub npog cov noob (45g / ㎡ khoom nruab nrab hnyav, nrog 1 hli mesh qhov qhib, ua pa tau thiab khaws cov dej noo, txhawb kev tawg noob thiab tiv thaiv kev puas tsuaj ntawm kab tsuag), thiab rau cov ntaub tswj cov nroj tsuag (100g / ㎡ khoom hnyav siab, tso cai rau dej hla lub mesh kom tiv thaiv kev loj hlob ntawm cov nroj tsuag). Hauv kev lag luam sab nraum zoov, nws yog siv rau txheej breathable ntawm cov tsev pheeb suab sab nraum zoov (55g / ㎡ khoom, breathable thiab hws-wicking, tiv thaiv condensation hauv lub tsev pheeb suab), thiab ua sab hauv ntawm cov khaub ncaws tiv thaiv hnub (35g / ㎡ khoom, sib dua thiab breathable, txhim kho kev hnav xis nyob).

Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ib txwm coj cov neeg siv khoom xav tau ua tus qhia, txuas ntxiv txhim kho cov txheej txheem ntawm cov ntaub mesh spunlace nonwoven. Nws tuaj yeem kho cov duab mesh (puag ncig, rhombic, square), mesh loj (0.1-5mm), thiab cov yam ntxwv ua haujlwm (antibacterial, hydrophilic, antistatic) raws li cov neeg siv khoom xav tau. Yav tom ntej, lub tuam txhab yuav tsim cov khoom tshiab xws li "ultra-fine mesh" thiab "composite mesh", nthuav dav cov ntawv thov hauv kev kho mob siab thiab kev lim dej precision, muab cov neeg siv khoom nrog cov kev daws teeb meem zoo dua thiab xav tau, thiab ua tiav kev txhim kho yeej-yeej.