Kanjalo. Ukuphucula ukuxhathisa kokukrazuka kwamalaphu e-spunbond nonwoven yiprojekthi ecwangcisiweyo ebandakanya ukuphuculwa kwezinto ezininzi, ukusuka kwizinto ezikrwada kunye neenkqubo zemveliso ukuya ekugqityweni. Ukumelana nokukrazula kubalulekile kwizicelo zokhuseleko ezifana nempahla ekhuselayo, njengoko ihambelana ngokuthe ngqo nokuqina kwemathiriyeli kunye nokhuseleko xa iphantsi kokutsalwa nokugruzuka ngempazamo.
Ezi zilandelayo zezona ndlela ziphambili zokuphucula ukuxhathisa ukukrazuka kwamalaphu angalukwanga e-spunbond:
UkuPhuculwa kweMpathi ekrwada: Ukwakha iSiseko esomeleleyo
Ukukhetha iiPolymers ezinokuqina okuphezulu:
Ubunzima obuphezulu beMolekyuli / Ukusabalalisa ubunzima beMolekyuli yePolypropylene: Amatyathanga amade eemolekyuli kunye nokubanjiswa okukhulu kukhokelela kumandla aphezulu kunye nokuqina.
I-Copolymerization okanye i-Blending Modification: Ukongeza inani elincinci le-polyethylene okanye ezinye ii-elastomers kwi-polypropylene. Ukuqaliswa kwe-PE kunokutshintsha indlela yokuziphatha kwekristali, ukuphucula ukuguquguquka kunye nokuchasana kwempembelelo, ngaloo ndlela kuphuculwe ngokufanelekileyo ukuxhathisa kweenyembezi.
Ukongeza iiModyuli zeMpembelelo: Ukwazisa ii-elastomers ezikhethekileyo okanye izigaba zerabha njengoko iindawo zoxinzelelo zoxinzelelo zinokufunxa kwaye zisasaze amandla okukrazula, ukuthintela ukwanda kokuqhekeka.
Ukusebenzisa iiFayibha eziSebenza ngokuPhezulu:
PET kunyePP Composites: Ukwazisa iifiber zepolyester ngexesha lenkqubo ye-spunbonding. I-PET, enemodyuli ephezulu kunye namandla, izalisekisa iifiber zePP, iphucula kakhulu amandla ayo onke enethiwekhi yefiber.
Ukusebenzisa iifiber ze-bicomponent, ezifana ne-"island-type" okanye "core-sheath" izakhiwo. Ngokomzekelo, ukusebenzisa i-PET njenge "core" yamandla kunye ne-PP njenge "sheath" yokunamathela kwe-thermal, ukudibanisa iinzuzo zombini.
Ulawulo lweNkqubo yeMveliso: Ukuphucula i-Fiber Network Structure
Eli lelona nyathelo libalulekileyo ekuphuculeni ukuxhathisa kweenyembezi.
Iinkqubo zokusonta kunye nokuzoba:
Ukuphucula amandla e-Fiber: Ukuphucula isantya somzobo kunye nobushushu buvumela ukuqhelaniswa ngokupheleleyo kunye ne-crystallization ye-polymer macromolecules, okubangelwa amandla aphezulu, i-high-modulus monofilament fibers. I-monofilaments eyomeleleyo isiseko sempahla eyomeleleyo.
Ukulawula iFiber Fineness: Ngoxa uqinisekisa ukuzinza kwemveliso, ukunciphisa ngokufanelekileyo i-fiber diameter kwandisa inani leefayili kwindawo nganye yeyunithi, okwenza i-fiber network denser kwaye ivumela ukuhanjiswa komthwalo ongcono phantsi koxinzelelo.
Ukwenziwa kweWebhu kunye neeNkqubo zoQinisekiso:
Ukuphucula i-Fiber Orientation Randomness: Ukunqanda ukulungelelaniswa kwefayibha ngokugqithisileyo. Ukuphucula itekhnoloji yokwenziwa kwewebhu yokuhamba komoya kudala inethiwekhi yefiber ye-isotropic. Ngale ndlela, kungakhathaliseki ukuba liphi na icala lamandla okukrazula, inani elikhulu leentsinga ezinqamlezileyo liyayixhathisa, nto leyo ebangela ukuxhathisa okuphezulu kokukrazula.
Inkqubo yokuqengqeleka eLungileyo:
Uyilo lweBond Point: Ukusebenzisa ipateni yokuqengqeleka “yechaphaza-amancinci axineneyo”. Amanqaku amancinci, axineneyo aqinisekisa ukomelela okwaneleyo ngaphandle kokuphazamisa ngokugqithisileyo ukuqhubeka kwefayibha, ukusasaza ngokufanelekileyo uxinzelelo ngaphakathi kwenethiwekhi enkulu yefiber kunye nokuphepha ukuxinzelela uxinzelelo.
Ubushushu kunye noxinzelelo: Ukulawula ngokuchanekileyo iqondo lokushisa elishushu kunye noxinzelelo luqinisekisa ukudityaniswa okupheleleyo kweefiber kwiindawo ezibophezelayo ngaphandle koxinzelelo olugqithisileyo olunokonakalisa okanye lufake imicu ngokwawo.
I-Hydroentangling Reinforcement: Kwizinto ezithile, i-hydroenangling isetyenziswa njengenye indlela okanye yokongeza kwi-rolling eshushu. Ijetting yamanzi enoxinzelelo oluphezulu ibangela ukuba imicu ibambene, yenze ulwakhiwo oludityaniswe ngoomatshini olunamacala amathathu. Esi sakhiwo sihlala sisebenza ngokugqwesileyo ekuxhathiseni iinyembezi kwaye kubangele imveliso ethambileyo.
UkuQeda kunye neTekhnoloji edibeneyo: Ukwazisa ukuQiniswa kwangaphandle
Lamination / Composite Technology:
Le yenye yezona ndlela zithe ngqo kwaye zisebenzayo. Ilaphu elingalukwanga leSpunbond lidityaniswe ngomsonto, ilaphu elilukiweyo, okanye omnye umaleko welaphu le-spunbond elinendlela eyahlukileyo.
UmGaqo: Imicu eyomelele kakhulu kumnatha okanye ilaphu elukiweyo yenza i-macroscopic yokuqinisa ithambo elithintela ngokubonakalayo ukwanda kweenyembezi. Esi sisakhiwo esiqhelekileyo esisetyenziswa kwiimpahla ezikhuselayo eziphezulu, apho ukuxhathisa ukukrazula ngokuyinhloko kuphuma kuluhlu lwangaphandle lokuqinisa.
Impregnation Ukugqitywa:
Ilaphu le-spunbond lifakwe kwi-emulsion ye-polymer efanelekileyo kwaye iphiliswe kwi-fiber intersections. Oku kwandisa kakhulu amandla okudibanisa phakathi kweentsinga, ngaloo ndlela kuphuculwe amandla okukrazula, kodwa kunokuncama ukuthamba okuthile kunye nokuphefumla.
Isishwankathelo kunye neengongoma eziphambili
Ukuphucula ukuxhathisa kokukrazuka kwamalaphu angalukwanga e-spunbond, indlela eneendlela ezininzi iyafuneka ngokwesiqhelo:
Inqanaba | Indlela | Indima engundoqo
IMathiriyeli ekrwada | Sebenzisa iipolymers ezinokuqina okuphezulu, ukuguqulwa komxube, yongeza ii-elastomers | Ukwandisa amandla kunye nokwandiswa kweefiber nganye
Inkqubo yeMveliso | Lungiselela ukuyila, yenza i-isotropic fiber webs, ulungise i-hot rolling / hydroenangling process | Yakha ubume obuqinileyo, obufanayo bothungelwano lwefayibha kunye nokusasazwa kakuhle koxinzelelo
Ukugqiba | Laminate ngeentambo, impregnate | Yazisa iinkqubo zokuqinisa zangaphandle ukukhusela ngokusisiseko ukukrazula
Ingcamango engundoqo ayikona nje ukwenza i-fiber nganye ibe yomelele, kodwa nokuqinisekisa ukuba yonke i-fiber network structure inokusasaza ngokufanelekileyo kwaye ifunxe amandla xa ijongene namandla okukrazula, kunokuvumela uxinzelelo ukuba lugxininise kwaye lusasazeke ngokukhawuleza kwindawo enye.
Kwimveliso eyiyo, eyona indibaniselwano ifanelekileyo kufuneka ikhethwe ngokusekelwe kusetyenziso lokugqibela lwemveliso, uhlahlo lwabiwo-mali lweendleko, kunye nebhalansi yokusebenza (njengokungena komoya kunye nokuthamba). Ngokomzekelo, kwimpahla yokukhusela yeekhemikhali ezinobungozi obuphezulu, isandwich edibeneyo yesakhiwo "ye-high-strength spunbond fabric + high-barrier film + mesh reinforcement layer" ngumgangatho wegolide ngexesha elifanayo ukufezekisa ukuxhathisa kokukrazula, ukuxhathisa ukubhobhoza kunye nokukhuselwa kweekhemikhali.
Dongguan Liansheng Non woven Technology Co., Ltd.yasekwa ngoMeyi 2020. Lishishini elikhulu lemveliso yelaphu elingalukiweyo elidibanisa uphando nophuhliso, imveliso, kunye neentengiso. Inokuvelisa imibala eyahlukeneyo ye-PP spunbond amalaphu angalukwanga anobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Nov-15-2025