Kokubili i-spunbond kanye ne-meltblown ubuchwepheshe benqubo bokukhiqiza izindwangu ezingalukiwe zisebenzisa ama-polymers njengezinto ezingavuthiwe, futhi umehluko wazo omkhulu usesimeni kanye nezindlela zokucubungula zama-polymers.
Umgomo we-spunbond kanye ne-meltblown
I-Spunbond isho indwangu engalukiwe eyenziwe ngokukhipha izinto ze-polymer esimweni esincibilikisiwe, ifafaze into encibilikisiwe ku-rotor noma umlomo wombhobho, elula futhi iqina ngokushesha endaweni encibilikisiwe ukuze yakhe izinto ezine-fibrous, bese ixhuma futhi ihlanganise imicu ngamabhande anenetha noma ukuphotha kwe-electrostatic. Umgomo uwukukhipha i-polymer encibilikisiwe nge-extruder, bese udlula ezinqubweni eziningi ezifana nokupholisa, ukwelula, nokwelula okuqondisayo ukuze ekugcineni kwakheke indwangu engalukiwe.
I-Meltblown inqubo yokufafaza izinto ze-polymer zisuka endaweni encibilikisiwe ngokusebenzisa imibhobho enesivinini esikhulu. Ngenxa yomthelela nokupholisa kokugeleza komoya okunesivinini esikhulu, izinto ze-polymer ziqina ngokushesha zibe imicu futhi zihlakazeke emoyeni. Bese, ngokuhlala kwemvelo noma ukucutshungulwa okumanzi, ekugcineni kwakhiwa indwangu ye-fiber mesh engalukiwe. Isimiso siwukufafaza izinto ze-polymer ezincibilikisiwe ezisezingeni eliphezulu, zelulwe zibe imicu emihle ngokugeleza komoya okunesivinini esikhulu, futhi ziqine ngokushesha zibe imikhiqizo evuthiwe emoyeni, zenze ungqimba lwempahla yendwangu engalukiwe.
Umehluko phakathi kwendwangu encibilikisiwe engalukiwe ne-spunbond engalukiwe
Izindlela zokukhiqiza ezihlukene
Indwangu engalukiwe encibilikayo ikhiqizwa ngobuchwepheshe bokuncibilika kokuncibilika, lapho izinto ze-polymer zincibilika futhi zifuthwe esifanekisweni, kuyilapho indwangu engalukiwe ye-spunbond icutshungulwa ibe yindwangu engalukiwe ngokuncibilikisa imicu yamakhemikhali ibe imicu eqinile ngesenzo sokuncibilika noma izinga lokushisa eliphezulu, bese icutshungulwa ibe yindwangu engalukiwe ngokucutshungulwa kwemishini noma ukusabela kwamakhemikhali.
Ubuchwepheshe benqubo obuhlukene
(1) Izidingo zezinto ezingavuthiwe zihlukile. I-Spunbond idinga i-MFI engu-20-40g/min ye-PP, kuyilapho ukuncibilika kudinga u-400-1200g/min.
(2) Izinga lokushisa lokuphotha lihlukile. I-Melt blown spinning iphakeme ngo-50-80 ℃ kune-spunbond spinning.
(3) Ijubane elinwebekayo lemicu liyahlukahluka. I-Spunbond ifinyelela ku-6000m/min, incibilike ishaye u-30km/min.
(4) Ngenhlanhla, ibanga alisheleli. I-Spunbond 2-4m, incibilika ivuthwe ngo-10-30cm.
(5) Izimo zokupholisa nokwelula zihlukile. Imicu ye-Spunbond idwetshwa kusetshenziswa umoya obandayo ongu-16 ℃ onokucindezela okulungile/okubi, kuyilapho amafuse eshaywa kusetshenziswa isihlalo esishisayo esinezinga lokushisa elisondele ku-200 ℃.
Umehluko ezintweni ezibonakalayo
Izindwangu ze-Spunbondbabe namandla okuphuka aphakeme kakhulu kanye nobude kunezindwangu ezincibilikayo, okuholela ezindlekweni eziphansi. Kepha ukuzwa kwesandla kanye nokufana kwe-fiber mesh akukuhle.
Indwangu ye-Meltblown ithambile futhi ithambile, inekhono lokuhlunga okuphezulu, ukumelana okuphansi, nokusebenza okuhle kwesithiyo. Kodwa amandla aphansi kanye nokumelana nokugqoka okumpofu.
Ukuqhathaniswa kwezici zenqubo
Esinye sezici zezindwangu ezingalukiwe ezincibilikisiwe ukuthi ukucoleka kwefayibha kuncane, ngokuvamile kungaphansi kuka-10um (ama-micrometer), kanti imicu eminingi inokucoleka phakathi kuka-1-4um. Amandla ahlukahlukene kuwo wonke ulayini wokuphotha asuka emlonyeni we-meltblown die kuya kudivayisi eyamukelayo awakwazi ukugcina ibhalansi (njengokushintshashintsha kwamandla anwebekayo okushisa okuphezulu nokugeleza komoya okunesivinini esikhulu, isivinini nezinga lokushisa lomoya opholile, njll.), okuholela ekucoliseni okuhlukahlukene kwemicu encibilikayo.
Ukufana kobubanzi befayibha kuwebhu yendwangu engalukiwe e-spunbond ingcono kakhulu kunemicu encibilikayo, ngoba enqubweni ye-spunbond, izimo zenqubo yokuphotha azishintshi, futhi izimo zokunwebeka nokupholisa ziyashintshashintsha kakhulu.
Ukuqhathaniswa kwe-Crystallization kanye ne-Orientation Degree
Ubucwebe kanye nokuma kwezintambo ezincibilikisiwe kuncane kunalezo zemicu ye-spunbond. Ngakho-ke, amandla emicu encibilikisiwe ampofu, namandla ewebhu yefiber nawo ampofu. Ngenxa yamandla efayibha ampofu ezindwangu ezingalukiwe ezincibilikayo ezincibilikayo, ukusetshenziswa kwangempela kwezindwangu ezingalukiwe ezincibilikayo kuncike kakhulu kuzimpawu zemicu yazo ye-ultrafine.
Ukuqhathanisa phakathi kwemicu ye-spun encibilikayo kanye nemicu ye-spunbond
A, Ubude be-Fiber - i-spunbond iyifayibha ende, i-meltblown iyifayibha emfushane
B, Amandla e-Fiber - amandla e-fiber e-spunbond>amandla e-fiber encibilikayo
I-Fiber fineness - Imicu ye-Meltblown mihle kunemicu ye-spunbond
Izimo zohlelo lokusebenza ezahlukene
Izinkambu zokufaka isicelo ze-spunbond ne-meltblown nazo zihlukile. Ngokuvamile, izindwangu ze-spunbond zisetshenziselwa ikakhulukazi imikhiqizo ye-sanitary neyezimboni, njengama-napkins we-sanitary, imaski, indwangu yokuhlunga, njll. Izindwangu ze-Meltblown zisetshenziswa kakhulu ezintweni zezokwelapha, imaski neminye imikhakha. Ngenxa yokwakheka kwazo okuzacile futhi okuminyene, izindwangu ezincibilikayo zinemiphumela engcono yokuhlunga futhi zingahlunga kangcono izinhlayiya ezinhle nezinhlayiya zegciwane.
Ukuqhathaniswa kwezindleko phakathi kwe-spunbond ne-meltblown
Kunomehluko omkhulu ezindlekweni zokukhiqiza phakathi kwe-spunbond ne-meltblown. Izindleko zokukhiqiza ze-spunbond ziphezulu uma kuqhathaniswa ngoba zidinga amandla engeziwe nezindleko zemishini. Ngesikhathi esifanayo, ngenxa yezintambo ezinkulu, izindwangu ezikhiqizwa yi-spunbond zinesandla esinzima futhi zinzima kakhulu ukwamukelwa emakethe.
Ngokuphambene nalokho, izindleko zokukhiqiza ze-meltblown ziphansi kakhulu ngoba zinganciphisa izindleko ngokukhiqiza okukhulu kanye ne-automation. Ngesikhathi esifanayo, ngenxa yezintambo ezinhle kakhulu, izindwangu ezincibilikayo zinemizwa ethambile futhi engcono yokuthinta, engahlangabezana kangcono nesidingo semakethe.
【 Isiphetho 】
Meltblown nonwoven Indwangu kanyeIndwangu engalukiwe ye-spunbondziyizinhlobo ezimbili ezihlukene zezinto ezingalukiwe ezinezinqubo nezici zokukhiqiza ezihlukene. Mayelana nokusetshenziswa kanye nokukhetha, kuyadingeka ukucubungulisisa izidingo zangempela kanye nezimo zokusetshenziswa, bese ukhetha impahla yendwangu engalukiwe efaneleke kakhulu.
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakwazi ukukhiqiza imibala ehlukahlukene ye-PP spunbond izindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Sep-07-2024