isalathisi

iindaba

Zeziphi Iintlobo zeeNonwovens?

Zeziphi Iintlobo zeeNonwovens?
Airlaid Nonwovens
Xa kuthelekiswa nobunye ubuchwephesha be-nonwovens, i-airlaid inamandla awodwa okubeka phantsi iintsinga ezimfutshane, nokuba yi-100% ye-pulp fibers, okanye imixube ye-pulp kunye ne-short cut synthetic fibers, ukwenza i-homogeneous web eqhubekayo.Kuyenzeka kwakhona ukuxuba kumgubo okanye iifayibha ezifunxa kakhulu ngokwenziwa kwewebhu ezifunxa kakhulu.

I-Air through Bonding (i-Thermal Bonding)
Ngokudityaniswa komoya luhlobo lweqhina lobushushu elibandakanya ukusetyenziswa komoya oshushu kumphezulu welaphu elingaphothiweyo.Ngexesha lenkqubo yokudibanisa umoya, umoya oshushu uqukuqela kwimingxuma kwiplenum ngaphezulu kwesixhobo esingalukwanga.

Meltblown
I-Meltblown nonwovens iveliswa ngokukhupha imicu yepolymer enyibilikisiweyo ngomnatha ojikelezayo okanye ifa ebandakanya ukuya kuthi ga kwimingxuma engama-40 nge-intshi nganye ukwenza imicu emide ebhityileyo eyoluliweyo kwaye ipholiswe ngokudlula umoya oshushu phezu kwemicu njengoko isiwa ekufeni.Iziphumo zewebhu ziqokelelwa zibe yimiqulu kwaye emva koko ziguqulelwe kwiimveliso ezigqityiweyo.

I-Spunlace (I-Hydrotentanglement)
I-Spunlace (ekwabizwa ngokuba yi-hydroenanglement) yinkqubo yokudibanisa kwiiwebhu ezimanzi okanye ezomileyo ezenziwe ngekhadi, ukulayishwa ngomoya okanye ukulalwa okumanzi, isiphumo selaphu elidityanisiweyo liyinto engalukwanga.Le nkqubo isebenzisa iijethi zoxinzelelo oluphezulu zamanzi ezigqobhoza kwiwebhu, zibethe ibhanti lokuhambisa (okanye “ucingo” njengakwisihambisi sokwenza iphepha) kwaye zijike umva zibangele ukuba imicu ibambene.Amalaphu e-Spunlace angalukwanga asebenzisa imicu emifutshane, eyona idumileyo yi-viscose kunye ne-polyester staple fibers kodwa i-polypropylene kunye nomqhaphu nazo ziyasetyenziswa.Usetyenziso oluphambili lwe-spunlace lubandakanya ukosula, iimaski zamaphepha obuso kunye neemveliso zonyango.

I-Spunlaid (Spunbond)
I-Spunlaid, ebizwa ngokuba yi-spunbond, i-nonwovens yenziwa kwinkqubo enye eqhubekayo.IiFibers zisontelwe kwaye emva koko zisasazwe ngokuthe ngqo kwiwebhu ngabaphambukisi okanye zinokuqondiswa ngemijelo yomoya.Obu buchule bukhokelela kwizantya ezikhawulezayo zebhanti, kunye neendleko eziphantsi.

I-Spunmelt/SMS
I-Spunbond iye yadityaniswa kunye ne-melt-blown nonwovens, ehambelana nayo kwimveliso elayishiwe ebizwa ngokuba yi-SMS (i-spun-melt-spun).I-nonwovens ezinyibilikayo ezinyibilikayo zineedamitha ezintle kakhulu zefiber kodwa azingomalaphu omelele.Amalaphu e-SMS, enziwe ngokupheleleyo asuka kwi-PP awafuni amanzi kwaye alungile ngokwaneleyo ukuba asebenze njengamalaphu alahlwayo.I-Melt-blown isoloko isetyenziswa njengemidiya yokucoca, ikwazi ukubamba amasuntswana amahle kakhulu.I-Spunlaid idityaniswe nokuba yi-resin okanye i-thermal.

I-Wetlaid
Kwinkqubo emanzi, iintsinga ezisisiseko ezifikelela kwi-12 mm ubude bosinga, ezihlala zixutywa ne-viscose okanye i-pulp yeplanga, zixhonywa emanzini, kusetyenziswa iitanki ezinkulu.Emva koko i-water-fiber- okanye i-water-pulp-dispersion iyampontshwa kwaye ngokuqhubekayo idipozithwe kucingo olwenziwayo.Amanzi ayafunxwa, ahluzwe aze asetyenziswe ngokutsha.Ngaphandle kweentsinga zokwenziwa, iifiber zeglas ceramic kunye nekhabhoni zinokusetyenzwa.


Ixesha lokuposa: Jul-29-2022