Hom fiber ntau txawv txav hauv polyester paj rwb
Thaum lub sij hawm tsim cov paj rwb polyester, qee qhov txawv txav ntawm cov fibers yuav tshwm sim vim qhov tshwm sim ntawm lub hauv ntej los yog rov qab spinning, tshwj xeeb tshaj yog thaum siv cov paj rwb rov ua dua tshiab rau kev tsim khoom, uas yog feem ntau tsim cov fibers txawv txav; Qhov txawv txav fiber ntau outsole tuaj yeem muab faib ua hom hauv qab no:
(1) Ib leeg ntxhib fiber ntau: fiber ntau nrog kev txuas ntxiv tsis tiav, uas yog qhov ua rau dyeing txawv txav thiab muaj kev cuam tshuam tsawg dua ntawm cov ntaub tsis-woven uas tsis tas yuav dyeing. Txawm li cas los xij, nws muaj kev cuam tshuam loj rau cov koob dej los yog rab koob punched fabrics siv rau cov tawv tawv hauv paus ntaub.
(2) Filament: Ob lossis ntau cov fibers txuas ua ke tom qab txuas ntxiv, uas tuaj yeem ua rau dyeing txawv txav thiab muaj kev cuam tshuam tsawg dua rau cov ntaub tsis-woven uas tsis tas yuav dyeing. Txawm li cas los xij, nws muaj kev cuam tshuam loj rau cov koob dej los yog rab koob punched fabrics siv rau cov tawv tawv hauv paus ntaub.
(3) Gel zoo li: Thaum lub sij hawm txuas ntxiv, tawg lossis tangled fibers raug tsim, ua rau cov fibers tsis ntev thiab tsim cov paj rwb tawv. Cov khoom no tuaj yeem muab faib ua thawj gel zoo li, theem nrab gel zoo li, tertiary gel zoo li, thiab lwm yam. Tom qab cov txheej txheem carding, hom fiber ntau txawv txav feem ntau tso rau ntawm daim ntaub, ua rau tsis zoo tsim lossis tawg ntawm cov paj rwb. Cov khoom siv raw no tuaj yeem ua rau muaj qhov tsis zoo nyob rau hauv feem ntau cov khoom tsis-woven npuag.
(4) Cov paj rwb tsis muaj roj: Thaum lub sij hawm txuas ntxiv, vim kev tsav tsheb tsis zoo, tsis muaj roj ntawm cov fibers. Hom fiber ntau no feem ntau muaj kev xav qhuav, uas tsis tsuas yog ua rau hluav taws xob zoo li qub hauv cov txheej txheem tsis-woven npuag, tab sis kuj ua rau muaj teeb meem hauv kev ua tiav ntawm cov khoom ib nrab.
(5) Cov saum toj no plaub hom fibers txawv txav yog qhov nyuaj rau tshem tawm thaum lub sij hawm tsim cov ntaub ntawv uas tsis yog-woven, nrog rau ib tug tuab fibers thiab tangled fibers. Txawm li cas los xij, cov paj rwb nplaum thiab roj tsis muaj roj tuaj yeem raug tshem tawm nrog kev saib xyuas me ntsis los ntawm cov neeg ua haujlwm tsim khoom kom txo tau cov khoom tsis zoo.
Yog vim li cas cuam tshuam cov nplaim retardancy ntawm non-woven fabrics
Yog vim li cas vim li cas polyester paj rwb muaj nplaim retardant nyhuv yog raws li nram no:
(1) Cov pa oxygen limiting Performance index ntawm cov pa polyester paj rwb yog 20-22 (nrog rau cov pa oxygen concentration ntawm 21% nyob rau hauv cov huab cua), uas yog ib hom ntawm combustible fiber uas yooj yim rau ignite tab sis muaj ib tug qeeb combustion tus nqi.
(2) Yog tias cov ntaub ntawv polyester raug hloov kho thiab denatured kom muaj nplaim hluav taws. Feem ntau ntawm cov nplaim hluav taws kub-retardant fibers yog tsim los siv hloov polyester chips los tsim nplaim nplaim-retardant polyester paj rwb. Lub ntsiab hloov kho yog phosphorus series compound, uas ua ke nrog cov pa oxygen hauv huab cua ntawm qhov kub thiab txias kom txo cov ntsiab lus oxygen thiab ua tiav cov nplaim hluav taws zoo.
(3) Lwm txoj hauv kev los ua polyester paj rwb nplaim nplaim retardant yog kev kho deg, uas ntseeg tau tias yuav txo tau cov nplaim hluav taws kub nyhiab ntawm tus neeg saib xyuas kev kho mob tom qab ua ntau yam.
(4) Polyester paj rwb muaj cov yam ntxwv ntawm shrinking thaum raug tshav kub. Thaum cov fibers ntsib cov nplaim taws, nws yuav ntsws thiab tshem tawm ntawm cov nplaim taws, ua rau nws nyuaj rau ignite thiab tsim cov nplaim hluav taws uas tsim nyog.
(5) Polyester paj rwb yuav yaj thiab drips thaum raug tshav kub, thiab qhov tshwm sim ntawm melting thiab dripping uas tsim los ntawm igniting polyester paj rwb kuj yuav tshem tawm ib co ntawm tshav kub thiab nplaim taws, tsim ib tug tsim nyog nplaim retardant nyhuv.
(6) Tab sis yog tias cov fibers tau coated nrog cov roj yooj yim los yog cov roj silicone uas tuaj yeem tsim cov paj rwb polyester, cov nplaim hluav taws kub nyhiab ntawm polyester paj rwb yuav raug txo. Tshwj xeeb tshaj yog thaum polyester paj rwb uas muaj SILICONE roj tus neeg sawv cev ntsib cov nplaim taws, cov fibers tsis tuaj yeem ntsws thiab hlawv.
(7) Txoj kev ua kom cov nplaim hluav taws kub nyhiab ntawm polyester paj rwb tsis yog tsuas yog siv cov nplaim hluav taws kub hnyiab tau hloov polyester hlais los ua cov paj rwb polyester, tab sis kuj siv cov khoom siv roj nrog cov ntsiab lus phosphate siab ntawm fiber ntau rau kev kho tom qab ua kom cov nplaim hluav taws kub nyhiab ntawm cov fiber ntau. Vim tias phosphates, thaum raug tshav kub, tso cov phosphorus molecules uas ua ke nrog oxygen molecules nyob rau hauv cov huab cua, txo cov ntsiab lus oxygen thiab nce nplaim taws.
Yog vim li cas rau hluav taws xob static generated thaum lub sij hawmnon-woven npuag ntau lawm
Qhov teeb meem ntawm cov hluav taws xob zoo li qub uas tsim tawm thaum lub sij hawm tsis-woven npuag yog feem ntau tshwm sim los ntawm cov ntsiab lus tsis muaj dej noo nyob rau hauv cov huab cua thaum cov fibers thiab koob ntaub tuaj rau hauv kev sib cuag. Nws tuaj yeem muab faib ua cov ntsiab lus hauv qab no:
(1) Cov huab cua qhuav dhau lawm thiab cov av noo tsis txaus.
(2) Thaum tsis muaj roj ntawm cov fiber ntau, tsis muaj cov tshuaj tiv thaiv zoo li qub ntawm cov fiber ntau. Vim tias cov dej noo rov qab ntawm polyester paj rwb yog 0.3%, qhov tsis muaj cov tshuaj tiv thaiv zoo li qub ua rau muaj hluav taws xob zoo li qub thaum tsim khoom.
(3) Cov roj fiber ntau cov ntsiab lus thiab cov ntsiab lus ntawm cov khoom siv hluav taws xob tsawg tuaj yeem tsim hluav taws xob zoo li qub.
(4) Vim muaj cov qauv molecular tshwj xeeb ntawm tus neeg sawv cev roj, SILICONE polyester paj rwb muaj yuav luag tsis muaj dej noo ntawm tus neeg sawv cev roj, ua rau nws muaj kev cuam tshuam rau hluav taws xob zoo li qub thaum tsim khoom. Lub smoothness ntawm tes yog feem ntau proportional rau cov hluav taws xob zoo li qub, thiab lub smoother ntawm SILICONE paj rwb, ntau dua qhov hluav taws xob zoo li qub.
(5) Txoj kev tiv thaiv hluav taws xob zoo li qub tsis yog tsuas yog ua kom cov av noo nyob rau hauv kev tsim khoom, tab sis kuj tseem tuaj yeem tshem tawm cov paj rwb tsis muaj roj thaum lub sij hawm pub mis.
Vim li cas cov ntaub ntawv tsis-woven tsim nyob rau hauv tib txoj kev ua haujlwm muaj qhov tsis sib xws
Cov laj thawj rau qhov tsis sib xws ntawm cov ntaub tsis-woven hauv tib txoj kev ua haujlwm yuav suav nrog cov ntsiab lus hauv qab no:
(1) Kev sib xyaw tsis sib xws ntawm cov fibers uas tsis tshua muaj melting point thiab cov pa fibers: Cov fibers sib txawv muaj qhov sib txawv tuav. Feem ntau hais lus, low melting point fibers muaj zog tuav ntau dua li cov pa fibers thiab tsis tshua muaj kev tawg. Piv txwv li, Nyiv lub 4080, Kaus Lim Qab Teb 4080, South Asia 4080, lossis Far East's 4080 txhua tus muaj zog tuav sib txawv. Yog tias cov fibers uas tsis tshua muaj melting point tsis sib npaug, cov khoom uas tsis tshua muaj melting point fiber ntau tsis tuaj yeem tsim cov qauv mesh txaus, thiab cov ntaub tsis-woven yog thinner, ua rau cov txheej thicker nyob rau hauv cov cheeb tsam uas muaj cov ntsiab lus ntawm melting point fiber ntau.
(2) Tsis tiav melting point fibers uas tsis muaj melting point: Lub ntsiab yog vim li cas rau tsis tiav melting point fibers yog tsis txaus kub. Rau cov ntaub tsis-woven nrog lub hauv paus hnyav, nws feem ntau tsis yooj yim kom muaj qhov kub tsis txaus, tab sis rau cov khoom uas muaj lub hauv paus hnyav thiab tuab tuab, tshwj xeeb yuav tsum tau them rau seb nws puas txaus. Cov ntaub tsis-woven nyob rau ntawm ntug feem ntau yog thicker vim muaj cua sov txaus, thaum cov ntaub tsis-woven nyob rau hauv nruab nrab yog feem ntau yuav tsim ib tug thinner non-woven npuag vim tsis txaus tshav kub.
(3) Lub siab shrinkage tus nqi ntawm fibers: Txawm hais tias nws yog cov pa fibers los yog tsawg melting point fibers, yog hais tias cov cua kub shrinkage tus nqi ntawm fibers yog siab, nws kuj yog ib qho yooj yim ua rau uneven thickness thaum lub sij hawm zus tau tej cov non-woven fabrics vim shrinkage teeb meem.
Vim li cas cov ntaub ntawv tsis-woven tsim nyob rau hauv tib txoj kev ua haujlwm muaj qhov tsis sib xws ntawm softness thiab hardness
Cov laj thawj rau qhov tsis sib xws ntawm softness thiab hardness ntawm non-woven fabrics nyob rau hauv tib txoj kev ua haujlwm feem ntau zoo ib yam li cov laj thawj rau qhov tsis sib xws. Cov laj thawj tseem ceeb yuav suav nrog cov ntsiab lus hauv qab no:
(1) Tsawg melting point fibers thiab cov pa fibers yog sib xyaw tsis sib xws, nrog rau cov khoom uas muaj cov ntsiab lus siab melting point nyuaj dua thiab cov ntsiab lus qis dua softer.
(2) Tsis tiav melting point fibers uas tsis yog-woven fabrics yuav softer.
(3) Lub siab shrinkage tus nqi ntawm fibers kuj tuaj yeem ua rau tsis sib xws softness thiab hardness ntawm non-woven fabrics.
Thinner non-woven fabrics muaj ntau dua rau qhov luv luv
Thaum winding non-woven npuag, cov khoom tiav yuav loj dua li nws tau dov. Nyob rau tib lub winding ceev, kab ceev yuav nce. Thinner non-woven npuag yog nquag ncab vim qis qis, thiab luv luv yards tuaj yeem tshwm sim tom qab tau dov vim yog qhov nro tawm. Raws li rau cov khoom tuab thiab nruab nrab, lawv muaj zog tensile ntau dua thaum lub sij hawm tsim khoom, ua rau tsis tshua muaj zog thiab tsis tshua muaj peev xwm ua rau muaj teeb meem luv luv.
Yog vim li cas rau kev tsim cov paj rwb tawv tom qab qhwv lub yim ua hauj lwm yob nrog paj rwb
Teb: Thaum lub sij hawm tsim khoom, lub ntsiab yog vim li cas rau cov paj rwb qhwv rau ntawm qhov chaw ua hauj lwm yob yog vim tsis muaj roj cov ntsiab lus ntawm cov fibers, uas ua rau txawv txav coefficient ntawm cov fibers thiab koob daim ntaub. Cov fibers tso rau hauv qab ntawm rab koob, uas ua rau cov paj rwb qhwv rau ntawm qhov chaw ua haujlwm. Cov fibers qhwv rau ntawm qhov chaw ua haujlwm yob tsis tuaj yeem txav mus thiab maj mam yaj mus rau hauv cov paj rwb tawv los ntawm kev sib txhuam thiab kev sib txhuam ntawm rab koob thiab daim ntaub. Txhawm rau tshem tawm cov paj rwb tangled, txoj kev txo qis ntawm kev ua haujlwm yob tuaj yeem siv los txav thiab tshem tawm cov paj rwb tangled ntawm yob. Tsis tas li ntawd, ntsib kev pw tsaug zog ntev kuj tuaj yeem ua rau muaj teeb meem ntawm lingering ua hauj lwm yob.
Dongguan Liansheng Nonwoven Fabric Co., Ltd., cov chaw tsim khoom ntawm cov ntaub ntawv tsis-woven thiab non-woven fabrics, tsim nyog ntawm koj txoj kev ntseeg siab!
Post lub sij hawm: Aug-14-2024