Cov Khoom Siv Extrusion Laminated Spunlace Nonwoven Fabric

Kev sib xyaw ua ke ntawm ntau yam substrate, tsim kom muaj lub hauv paus ruaj khov rau kev ua haujlwm ntawm cov khoom

Qhov kev ua tau zoo tshaj plaws ntawm extrusion laminated spunlace nonwoven ntaub yog los ntawm kev xaiv kev tshawb fawb thiab kev hloov kho kom raug ntawm spunlace ntaub substrates thiab cov ntaub ntawv membrane. Yongdeli ua raws li lub hauv paus ntsiab lus ntawm "scene adaptation + performance complementarity", xaiv cov khoom siv raw zoo xws li polyester, viscose, paj rwb, thiab xyoob fiber los ua spunlace base fabrics, thiab sib xyaw nrog ntau yam khoom siv membrane xws li PE, TPU, PU, ​​PET, thiab PTFE. Los ntawm cov txheej txheem extrusion laminating, kev sib xyaw ua ke ntawm ntau qhov ntev yog tsim, phim cov kev xav tau ntawm ntau yam lag luam:

Qhov kev sib xyaw ua ke ntawm cov ntaub spunlace thiab cov ntaub ntawv membrane ua rau Yongdeli cov ntaub extrusion laminated spunlace nonwoven khaws cov yam ntxwv yooj ywm thiab zoo rau daim tawv nqaij ntawm cov ntaub spunlace thaum siv cov ntaub membrane los ua tiav cov haujlwm tshwj xeeb xws li kev tiv thaiv dej, kev thaiv, thiab kev tiv thaiv kev hnav, tsim kom muaj qhov zoo dua "1 + 1 > 2".

- Cov yam ntxwv ntawm cov ntaub spunlace hauv paus cov ntaub ntawv: Cov ntaub polyester hauv paus muab lub zog zoo heev thiab hnav tsis kam; cov ntaub viscose hauv paus txhim kho kev nqus dej noo thiab ua pa tau zoo; cov ntaub paj rwb hauv paus muaj cov txiaj ntsig zoo rau daim tawv nqaij thiab tsis ua rau khaus; cov ntaub xyoob fiber hauv paus muaj cov khoom tiv thaiv kab mob ntuj, uas tuaj yeem xaiv tau raws li qhov xav tau ntawm qhov chaw.

- Cov txiaj ntsig ntawm cov khoom siv membrane: PE cov khoom muaj kev ua tau zoo thiab tsim cov txheej txheem tsis muaj dej thiab tsis muaj dej noo tom qab laminating; TPU / PU cov khoom muaj kev ywj pheej zoo thiab cov khoom muaj ob qho tib si tsis muaj dej thiab elasticity tom qab laminating; PET cov khoom muaj kev tiv thaiv kub zoo heev, tsim nyog rau kev lag luam kub siab; PTFE cov khoom muaj cov yam ntxwv ua pa tau zoo thiab tsis muaj dej, thiab yog qhov kev xaiv tseem ceeb rau cov xwm txheej tiv thaiv siab.

Cov txiaj ntsig sib tw tseem ceeb, cov txheej txheem lamination tshwj xeeb

Yongdeli cov ntaub laminated spunlace nonwoven siv cov khoom siv zoo thiab cov txheej txheem laminating siab heev, tsis yog tsuas yog muaj cov txiaj ntsig yooj yim xwb, tab sis kuj tseem qhia txog tus nqi tshwj xeeb piv rau cov txheej txheem laminating, tsim tsib qhov kev sib tw tseem ceeb:

- Lub zog sib txuas zoo heev thiab tiv taus huab cua zoo heev: Siv cov txheej txheem extrusion laminating kub siab, cov khoom siv membrane tau nkag mus tob thiab sib xyaw nrog cov ntaub spunlace tom qab yaj kub siab, tsim cov qauv "fiber-membrane" interwoven. Lub zog tev tawm tuaj yeem ncav cuag 6N / 3cm lossis ntau dua, ntau dua li cov txheej txheem laminating (5N / 3cm). Tom qab rov ua dua kneading, ncab, thiab kev sim voj voog kub siab, tsis muaj delamination, thiab kev ruaj khov zoo dua hauv cov huab cua noo thiab kub siab.

1. Txheej membrane sib npaug zoo dua, tswj tau qhov tuab zoo: Cov txheej txheem laminating tswj tau qhov ntws thiab qhov tuab ntawm cov khoom siv membrane los ntawm lub nozzle laminating kom meej. Qhov yuam kev ntawm qhov tuab ntawm txheej membrane tuaj yeem tswj tau hauv ± 0.01 hli, thiab qhov tiaj tiaj ntawm qhov chaw zoo dua li cov txheej txheem laminating (nyob ntawm qhov sib npaug ntawm qhov tuab ntawm cov membrane uas tau ua tiav lawm). Koj tuaj yeem ua tiav qhov tuab ntawm cov membrane txij li 0.01 txog 0.1 hli, txij li cov micro-membranes uas ua pa tau mus txog rau cov membrane tuab uas tiv taus kev hnav, tsim nyog rau cov xwm txheej meej dua.

2. Tsis muaj kua nplaum, zoo dua rau ib puag ncig thiab muaj kev nyab xeeb dua, tsim nyog rau cov xwm txheej nruj: Cov txheej txheem laminating tsis tas yuav siv kua nplaum ntxiv, ncaj qha sib xyaw cov khoom siv membrane nrog cov ntaub los ntawm kev yaj kub siab, zam tag nrho cov teeb meem ntawm formaldehyde thiab tsw uas yuav los ntawm cov kua nplaum hauv cov txheej txheem laminating. Cov khoom tuaj yeem yooj yim dhau FDA daim ntawv pov thawj qib zaub mov thiab kev kuaj mob biocompatibility, hloov kho kom zoo rau kev sib cuag zaub mov, cov khoom siv menyuam yaus, thiab cov xwm txheej tiv thaiv kev kho mob. 3. Kev ua haujlwm ntau dua thiab ntau qhov zoo dua: Cov txheej txheem laminating siv cov txheej txheem "particle-melting-flowing" sib xyaw ua ke, tshem tawm qhov xav tau cov ntaub ntawv ua ntej thiab cov kauj ruam nplaum. Qhov ceev ntau lawm yog ntau dua 30% siab dua li ntawm cov txheej txheem txheej, thiab nws kuj tshem tawm cov nqi ntawm cov khoom siv zaj duab xis ua ntej kho thiab kev yuav kua nplaum. Hauv kev tsim khoom loj, nws tuaj yeem txo cov nqi chav tsev los ntawm 15% -20%, muab cov neeg siv khoom nrog cov kev daws teeb meem zoo.

4. Kev hloov pauv dav dua thiab kev ua cov duab yooj ywm dua: Cov txheej zaj duab xis ntawm cov khoom tom qab laminating tau sib xyaw ua ke nrog cov ntaub, tsis muaj qhov txwv ntawm "zaj duab xis-ntaub ciam teb" ntawm cov txheej txheem txheej. Nws tuaj yeem ua tiav qhov nkhaus ntawm qhov chaw laminating, laminating hauv zos, thiab lwm yam kev ua cov duab, tsim nyog dua rau cov khoom xav tau ntawm cov duab nyuaj. Tib lub sijhawm, cov khoom khaws cov yam ntxwv yooj ywm ntawm cov ntaub spunlace, uas tuaj yeem yooj yim tais, txiav, thiab kaw cua sov, nrog rau kev ua haujlwm ntau dua li cov khoom coated.

5. Kev hloov pauv tau zoo rau ib puag ncig thiab kev ua haujlwm ruaj khov: Cov qauv membrane uas tsim los ntawm kev sib xyaw ua ke kub siab muaj qhov kub thiab txias dav dua rau qhov kub siab thiab qis, muaj peev xwm siv tau ruaj khov hauv -50 ℃ txog 150 ℃ ib puag ncig. Piv rau cov khoom coated (-40 ℃ txog 120 ℃), nws qhov kub thiab txias siv tau loj dua. Ntxiv mus, nws muaj kev tiv thaiv kev laus zoo dua thiab kev tiv thaiv tshuaj lom neeg corrosion, nrog lub neej ntev dua 60% dua li cov khoom coated.

Cov txheej txheem laminating kub-kub, tswj kev tswj xyuas zoo ntawm lub hauv paus

Yongdeli tau tsim kom muaj ib txoj kev tsim khoom tiav raws li cov txheej txheem ntawm "kev kho ua ntej ntawm cov khoom siv + kev laminating kub + kev txias thiab kev ua kom zoo + kev tshawb pom tseeb", tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem laminating, tsim kom muaj qhov zoo dua ntawm kev siv tshuab, kom ntseeg tau tias muaj kev sib txuas ruaj khov ntawm zaj duab xis thiab cov ntaub:

1. Kauj Ruam Thawj: Kev kho ua ntej kom raug: Xaiv cov ntaub spunlace uas sib xws (xws li paj rwb rau kev ntim khoom noj, polyester rau kev tiv thaiv kev lag luam) thiab cov khoom siv zaj duab xis (xws li PE rau kev tiv thaiv dej, PTFE rau kev tiv thaiv dej thiab ua pa) raws li cov khoom xav tau kev ua haujlwm; Ntxuav thiab ziab cov ntaub spunlace kom ntseeg tau tias muaj cov dej noo tsawg dua 5%, zam cov pa npuas thaum lub sijhawm laminating; Tshuaj ntsuam thiab tshem tawm cov khoom tsis huv ntawm cov khoom siv zaj duab xis kom ntseeg tau tias cov txheej zaj duab xis huv.

2. Kauj ruam thib ob: Kev kub siab-laminating (txheej txheem tseem ceeb): Siv lub tshuab laminating siab-precision los muab cov khoom siv zaj duab xis rau hauv lub thoob pub, yaj lawv mus rau lub xeev molten ntawm 180-280 ℃; Tswj qhov nrawm ntawm cov khoom siv zaj duab xis molten los ntawm lub twj tso kua mis metering meej, thiab ntws nws mus rau saum npoo ntawm cov ntaub spunlace txav mus los ntawm lub laminating nozzle; Tib lub sijhawm, nias cov khoom siv zaj duab xis nrog cov menyuam los pab hauv kev sib xyaw, xyuas kom meej tias cov khoom siv zaj duab xis molten nkag mus thiab sib xyaw nrog cov fibers ntawm cov ntaub spunlace, nrog rau cov txheej txheej zaj duab xis thickness tswj tau meej hauv qhov ntau yam preset (0.01-0.1 hli).

3. Kauj Ruam Thib Peb: Txias thiab ua kom zoo nkauj, thiab ua tiav tom qab: Cov khoom laminated tam sim ntawd nkag mus rau hauv thaj chaw txias txias, ua kom cov qauv zaj duab xis ruaj khov sai sai hauv 10-20 ℃ ib puag ncig; Tom qab ntawd, nws dhau los ntawm cua kub kom qhuav kom tshem tawm cov dej noo seem ntawm qhov chaw, thiab raug txiav thiab qhwv raws li cov neeg siv khoom xav tau, ua tiav rau hauv ntau qhov dav (1m-3.2m) ntawm cov khoom tiav. Hauv qee qhov xwm txheej, nias-hauv, luam ntawv, thiab lwm yam kev ua tiav tom qab tuaj yeem ua tiav tib lub sijhawm.

4. Kauj Ruam Plaub: Kev Tshuaj Xyuas Zoo Tag Nrho: Tsim kom muaj "kev tshuaj xyuas zoo peb-seem" - ua ke kev sim lub zog tev tawv (siv lub tshuab ntsuas lub zog tev tawv kom paub tseeb tias ≥6N/3cm), kev tshuaj xyuas kev ua haujlwm ntawm txheej zaj duab xis (qhov tuab sib xws, kev tiv thaiv dej, kev ua pa tau, thiab lwm yam kev sim tshwj xeeb), thiab kev tshuaj xyuas qhov zoo li (tshawb xyuas cov npuas, qhov, qhov tsis sib xws ntawm txheej zaj duab xis), tshem tawm cov khoom tsis zoo, kom ntseeg tau tias muaj 100% tus nqi tsim nyog ntawm cov khoom lag luam hauv Hoobkas.

Cov teb thov sib txawv, txhawb nqa kev txhim kho kev lag luam

Nrog rau qhov zoo tseem ceeb ntawm "kev sib txuas ruaj khov, kev tiv thaiv ib puag ncig thiab kev nyab xeeb, kev txhim kho tus nqi", ua ke nrog tus nqi tshwj xeeb ntawm cov txheej txheem laminating, Yongdeli laminated spunlace nonwoven ntaub tau siv dav hauv kev ntim khoom, kev kho mob, tsev, kev lag luam, thiab kev saib xyuas menyuam yaus, muab cov kev daws teeb meem rau txhua qhov kev lag luam:

1. Kev lag luam ntim khoom noj: Xaiv cov ntaub paj rwb/viscose spunlace tag nrho + PE laminating, cov yam ntxwv tsis muaj roj thiab tus phooj ywg ib puag ncig ua raws li cov qauv qib khoom noj, cov txheej zaj duab xis yog sib xws thiab tuaj yeem tiv thaiv cov pa oxygen thiab noo noo, tsim nyog rau kev ntim khoom noj mov, khoom noj siav, khoom noj txom ncauj, thiab lwm yam. Piv rau cov khoom laminated, tus nqi raug txo ntau dua 15%, thiab kev ua haujlwm kub sealing zoo dua, ua rau nws yooj yim dua rau batch-seal.

2. Kev lag luam tiv thaiv kev kho mob: Siv cov ntaub nplaum / cellulose fiber needling + PTFE lamination, tus qauv tsis nplaum tiv thaiv kev khaus ntawm daim tawv nqaij. Cov ntaub membrane tau sib xyaw ua ke zoo thiab tuaj yeem thaiv cov kua dej hauv lub cev thiab cov kab mob, thaum tswj kev ua pa tau zoo. Nws tuaj yeem siv los ua cov khaub ncaws tiv thaiv kev kho mob sab hauv, cov ntaub phais pov tseg, thiab lwm yam.; nws tau dhau qhov kev sim qib kho mob thiab nws txoj kev nyab xeeb zoo dua li cov khoom zoo sib xws laminated.

3. Kev lag luam khoom siv rau menyuam yaus thiab niam: Xaiv cov ntaub paj rwb tag nrho + TPU lamination, nws yog ntuj thiab tsis muaj tshuaj lom neeg seem. Nws muaj ob qho tib si dej tsis kam thiab elasticity, thiab tuaj yeem siv los ua cov phuam qhwv menyuam yaus, cov ntaub aprons tsis kam, cov txheej sab nraud ntawm cov ntaub so ntswg, thiab lwm yam; cov txheej membrane yog nyias thiab sib xws, tsis muaj "kev tawv" ntawm cov khoom laminated, thiab txhim kho kev nplij siab ntawm cov menyuam mos thaum hnav.

4. Kev lag luam tiv thaiv kev lag luam: Siv cov ntaub polyester needling + PET lamination, nws tiv taus qhov kub siab (150 ℃) thiab sib xyaw ua ke ruaj khov. Nws tuaj yeem siv los ua cov aprons tiv thaiv kub siab hauv kev lag luam, cov khoom siv plua plav, cov ntaub tiv thaiv vuam, thiab lwm yam; hauv qhov chaw ua haujlwm kub siab, nws cov kev ua tau zoo ruaj khov, thiab lub neej ua haujlwm ntau dua ob npaug ntawm cov khoom laminated.

5. Kev lag luam hauv tsev: Xaiv cov xyoob fiber / 100% paj rwb needling ntaub + PE / TPU lamination, nws yog ua rau cov ntaub pua rooj tsis muaj dej, cov ntaub npog rooj zaum, cov ntaub pua plag hauv chav dej, thiab lwm yam. Nws tsis yog nplaum, zoo rau ib puag ncig, thiab yooj yim los ntxuav. Cov txheej membrane yog sib xws thiab tsis yooj yim wrinkle; piv rau cov khoom laminated, nws tuaj yeem ua tiav cov txheej membrane tsim nyias dua, sib npaug cov khoom tsis muaj dej thiab ua pa tau.

Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yeej ib txwm cog lus rau kev tshawb fawb thiab kev tsim cov ntaub ntawv tsis yog ntaub lamination needling, nrog "zoo ua lub hauv paus, kev tsim kho tshiab ua tus ntsuj plig". Yav tom ntej, lub tuam txhab yuav txuas ntxiv txhim kho cov txheej txheem lamination thiab nthuav dav ntau cov ntaub ntawv tseem ceeb thiab cov khoom siv membrane sib xyaw ua ke los muab cov neeg siv khoom nrog cov kev daws teeb meem tsis yog ntaub lamination needling uas pheej yig dua thiab tsom mus rau, thiab ua ke tsim txoj hauv kev mus rau kev txhim kho zoo!