Kunjalo. Ukuthuthukisa ukumelana nezinyembezi kwezindwangu ezingalukiwe ze-spunbond kuyiphrojekthi ehlelekile ehilela ukwenziwa kahle kwezici eziningi, kusukela ezintweni ezingavuthiwe nezinqubo zokukhiqiza kuye ekuqedeni. Ukumelana nezinyembezi kubalulekile ezinhlelweni zokuphepha ezifana nempahla evikelayo, njengoba ihlobene ngokuqondile nokuqina nokuphepha kwempahla lapho idonswa ngephutha futhi ihuzuka.
Okulandelayo izindlela eziyinhloko zokwenza ngcono ukumelana nezinyembezi kwezindwangu ezingalukiwe ze-spunbond:
Ukuthuthukiswa Kwezinto Ezingavuthiwe: Ukwakha Isisekelo Esiqinile
Ukukhetha i-High-Toughness Polymers:
Isisindo Se-molecular High/Narrow Molecular Weight Distribution Polypropylene: Amaketanga ama-molecular amade kanye nokuthandelana okukhulu kubangela amandla aphezulu kanye nokuqina.
I-Copolymerization noma Ukuguqulwa Kokuhlanganiswa: Ukwengeza inani elincane le-polyethylene noma amanye ama-elastomer ku-polypropylene. Ukwethulwa kwe-PE kungashintsha indlela yokwenza izinto ezicwebezelayo, kuthuthukise ukuguquguquka kanye nokumelana nomthelela, ngaleyo ndlela kuthuthukise ngempumelelo ukumelana nezinyembezi.
Ukwengeza Izilungisi Zomthelela: Sethula ama-elastomer akhethekile noma izigaba zenjoloba njengoba izindawo zokugxilisa ingqondo zingamunca futhi zihlakaze amandla ezinyembezi, kuvimbele ukusakazeka kokuqhekeka.
Ukusebenzisa i-High-Performance Fibers:
PET kanyePP Composites: Ukwethula imicu ye-polyester ngesikhathi senqubo yokuphotha. I-PET, nge-modulus yayo ephezulu namandla, igcwalisa imicu ye-PP, ithuthukisa kakhulu amandla enethiwekhi ye-fiber.
Ukusebenzisa imicu ye-bicomponent, njengezakhiwo "zohlobo lwesiqhingi" noma "i-core-sheath". Isibonelo, ukusebenzisa i-PET njenge "core" yamandla kanye ne-PP njenge "sheath" yokunamathela okushisayo, ukuhlanganisa izinzuzo zakho kokubili.
Ukulawula Inqubo Yokukhiqiza: Ukuthuthukisa Isakhiwo Senethiwekhi Ye-Fiber
Lesi isinyathelo esibaluleke kakhulu sokuthuthukisa ukumelana nezinyembezi.
Izinqubo zokuphotha nokudweba:
Ukuthuthukisa Amandla E-Fiber: Ukuthuthukisa isivinini sokudweba kanye nezinga lokushisa kuvumela ukuqondiswa okugcwele kanye ne-crystallization ye-polymer macromolecules, okuholela kumandla aphezulu, i-high-modulus monofilament fibers. Ama-monofilaments aqinile ayisisekelo sezindwangu eziqinile.
Ukulawula I-Fiber Fineness: Nakuba kuqinisekisa ukuzinza kokukhiqiza, ukunciphisa ngokufanelekile ububanzi be-fiber kwandisa inani lemicu endaweni ngayinye yeyunithi, okwenza inethiwekhi ye-fiber ibe nzima futhi ivumela ukusatshalaliswa komthwalo okungcono ngaphansi kwengcindezi.
Izinqubo Zokwakhiwa Kwewebhu Nokuqinisa:
Ukuthuthukisa I-Fiber Orientation Randomness: Ukugwema ukuqondanisa ngokweqile kwe-unidirectional fiber. Ukuthuthukisa ubuchwepheshe bokwenza iwebhu bokugeleza komoya kudala inethiwekhi yefiber ye-isotropic. Ngale ndlela, kungakhathaliseki ukuthi iphiko lamandla adwengulayo, inani elikhulu lemicu enqamulayo liyamelana nalo, okuholela ekuphikisweni okulinganiselwe kokukhala kwezinyembezi.
Inqubo Yokugoqa Okushisayo Elungiselelwe:
I-Bond Point Design: Ukusebenzisa iphethini yokugoqa “amachashazi amancane aminyene”. Amaphoyinti ebhondi amancane, aminyene aqinisekisa amandla anele ebhondi ngaphandle kokuphazamisa ngokweqile ukuqhubeka kwe-fiber, ahlakaze ngokuphumelelayo ukucindezeleka ngaphakathi kwenethiwekhi yefayibha enkudlwana futhi kugwenywe ukugxiliswa kwengcindezi.
Izinga Lokushisa Nokucindezela: Ukulawula ngokunembile izinga lokushisa elishisayo nokucindezela kuqinisekisa ukuhlangana okugcwele kwemicu ezindaweni zebhondi ngaphandle kwengcindezi eyeqile engalimaza noma ifake imicu ngokwayo.
I-Hydroentangling Reinforcement: Kwezinto ezithile, i-hydroentangling isetshenziswa njengenye indlela noma yokwengeza ekugingqikeni okushisayo. Ukutshuza kwamanzi anomfutho ophezulu kubangela ukuthi imicu ibambene, yenze isakhiwo esixhumene ngomshini esinezinhlangothi ezintathu. Lesi sakhiwo sivame ukwenza kahle kakhulu ekumelaneni nezinyembezi futhi kubangele umkhiqizo othambile.
Ubuchwepheshe Bokuqeda Nokuhlanganiswa: Kwethulwa Ukuqiniswa Kwangaphandle
I-Lamination/Composite Technology:
Lena enye yezindlela eziqondile nezisebenzayo. Indwangu engalukiwe ye-Spunbond ihlanganiswe nentambo, indwangu elukiwe, noma olunye ungqimba lwendwangu ye-spunbond enomumo ohlukile.
Isimiso: Imicu yamandla aphezulu kunemeshi noma indwangu elukiwe yenza uhlaka lwamathambo oluqinisayo oluvimbela ngokuphawulekayo ukusakazeka kwezinyembezi. Lesi yisakhiwo esivame ukusetshenziswa ezimpahleni zokuzivikela ezinezithiyo eziphezulu, lapho ukumelana nezinyembezi ngokuyinhloko kuvela kungqimba lwangaphandle oluqinisayo.
Ukuqeda I-Impregnation:
Indwangu ye-spunbond ifakwe i-emulsion ye-polymer efanelekile bese yelashwa ezimpambanweni ze-fiber. Lokhu kwandisa kakhulu amandla okubopha phakathi kwemicu, ngaleyo ndlela kuthuthukise amandla okudabula, kodwa kungase kudele ukuthamba okuthile nokuphefumula.
Isifinyezo Namaphuzu Abalulekile
Ukuze kuthuthukiswe ukungezwani kwezinyembezi kwezindwangu ezingalukiwe ze-spunbond, indlela enama-multipronged ngokuvamile iyadingeka:
Izinga | Indlela | Iqhaza elibalulekile
Izinto ezingavuthiwe | Sebenzisa ama-polymers aqinile, ukuguqulwa kwenhlanganisela, engeza ama-elastomer | Thuthukisa amandla nokunwebeka kwemicu ngayinye
Inqubo Yokukhiqiza | Lungiselela ukubhala, yakha i-isotropic fiber webs, thuthukisa izinqubo zokugoqa okushisayo/i-hydroentangling | Yakha uhlaka oluqinile, olufana nefayibha yenethiwekhi ngokuhlakazeka okuhle kwengcindezi
Ukuqeda | Laminate ngezintambo, impregnate | Yethula amasistimu okuqinisa angaphandle ukuze ugweme ukudabuka
Umqondo oyinhloko awukona nje ukwenza i-fiber ngayinye ibe namandla, kodwa futhi ukuqinisekisa ukuthi yonke isakhiwo senethiwekhi ye-fiber singahlakaza ngokuphumelelayo futhi sibambe amandla lapho sibhekene namandla okudabula, kunokuvumela ukucindezeleka ukuba kugxile futhi kusakazeke ngokushesha endaweni eyodwa.
Ekukhiqizeni kwangempela, inhlanganisela efaneleke kakhulu kufanele ikhethwe ngokusekelwe ekusetshenzisweni kokugcina komkhiqizo, isabelomali sezindleko, nebhalansi yokusebenza (njengokungena komoya nokuthambile). Isibonelo, ngezingubo zokuzivikela zamakhemikhali eziyingozi ezisebenza kakhulu, isakhiwo esihlanganisiwe sesangweji "sendwangu ye-spunbond ephezulu yamandla + ifilimu enezithiyo + i-mesh reinforcement layer" iyindinganiso yegolide yokufeza ngesikhathi esisodwa ukumelana nokukhala okukhulu, ukumelana nokubhoboza kanye nokuvikelwa kwamakhemikhali.
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakhiqiza imibala ehlukahlukene ye-PP spunbond yezindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Nov-15-2025