Indwangu engalukiwe iwumsebenzi we-fiber mesh ethambile, ephefumulayo, emunca kahle amanzi, ayigugi, ayinabuthi, ayicunuli, futhi ayinakho ukungezwani komzimba. Ngakho-ke, iye yasetshenziswa kabanzi kwezokwelapha, ezempilo, ekhaya, izimoto, ezokwakha kanye neminye imikhakha.
Indlela yokukhiqiza yendwangu engalukiwe
Ncibilikisa indlela yokuphehla
Indlela ye-Melt blown ukuncibilika okuqondile kanye nokukhishwa kwezinhlanganisela ze-polymer, ukwakha ijethi lemicu ye-ultrafine, bese ilungisa imicu engahlelekile ebhandeni elakha i-mesh ngomoya noma ithonsi. Lokhu okwamanje ubuchwepheshe bokukhiqiza izindwangu ezingalukiwe ezisetshenziswa kakhulu.
Indlela ye-Spunbond
Indlela ye-spunbond iyindwangu engeyona eyelukiwe eyenziwe ngokuhlakaza ngokuqondile imicu yamakhemikhali ibe yisimo sesixazululo, bese yenza isakhiwo senethiwekhi ye-fiber ebhandeni elenza inethiwekhi ngokusebenzisa i-coating noma impregnation, elandelwa ukuphulukisa nokuqeda izinqubo. Le ndlela ifanele imicu enobude obude kanye namaqhafuqhafu amakhulu.
Ukulungiselela okumanzi
Ukulungiselela okumanzi kuyinqubo yokulungisa izindwangu ezingalukiwe kusetshenziswa i-fiber suspensions. Okokuqala, hlakaza imicu ekumisweni, bese ulungisa iphethini ngokufafaza, ukuhlunga ngokujikeleza, ukubumba ibhande lemeshi, nezinye izindlela. Khona-ke, kwenziwa ngezinqubo ezinjengokuhlanganisa, ukuphelelwa amanzi emzimbeni, nokuqiniswa. Le ndlela ifanele imicu enobubanzi obuncane nobude obufushane.
Ingabe indwangu engalukiwe yenziwa phezulu noma ngaphansi komqulu?
Ngokuvamile, ukukhiqizwa kwendwangu engeyona eyelukiweyo kwenziwa phezulu kwempahla ye-roll. Ngakolunye uhlangothi, iwukugwema ukungcoliswa kwefayibha ngokungcola kukhoyili, kanti ngakolunye uhlangothi, iwukuba futhi ukulawula kangcono imingcele efana nokushuba kwesimo kanye nesivinini phakathi nenqubo yokukhiqiza, ukuze kutholwe imikhiqizo yendwangu engalukiwe yekhwalithi ephezulu.
Inqubo ethize yokwenza indwangu engalukiwe
1. Inqubo ethile yokulungisa izindwangu ezingalukiwe ngendlela encibilikisiwe:
I-spray spinning – fibre dispersion – air traction – mesh forming – fibre fixed – heat setting – cutting and sizeing – imikhiqizo eqediwe.
2. Inqubo ethile yokulungisa izindwangu ezingalukiwe ngendlela ye-spunbond:
Ukulungiswa kwezinhlanganisela ze-polymer - Ukucubungula kube yizixazululo - Ukumboza noma ukumilisa - Ukusetha ukushisa - Ukwakhiwa - Ukugeza - Ukomisa - Ukusika ngosayizi - Imikhiqizo eqediwe.
3. Inqubo ethile yokulungiselela okumanzi kwendwangu engalukiwe:
Ukuxegiswa kwe-fiber - ukuxuba - ukulungiswa kwesisombululo se-adhesive - ibhande le-mesh elivundlile - ukudlulisa i-fiber - ukwakheka kwebhande le-mesh - ukuhlanganisa - ukomisa - ukunamathela - i-calendering - ukusika ubude - umkhiqizo oqediwe.
Yenziwa kanjani indwangu engalukiwe?
Ake siqale siqonde ukuthi imicu yenziwa kanjani. Imicu yemvelo ingokwemvelo, kuyilapho imicu yamakhemikhali (okuhlanganisa imicu yokwenziwa kanye nemicu yokwenziwa) incibilikisa izinhlanganisela ze-polymer kuzincibilikisi ukuze zenze izixazululo zokuphotha noma ziwancibilikise emazingeni okushisa aphezulu. Khona-ke, isixazululo noma ukuncibilika kukhishwa ku-spinneret yepompo yokuphotha, futhi i-jet stream iyaphola futhi iqina ukuze yakhe imicu eyinhloko, Izintambo eziyinhloko zibe sezingaphansi kokucubungula okuhambisanayo ukuze zenze imicu emifushane noma imicu ende engasetshenziselwa izindwangu.
Ukweluka indwangu kuyinqubo yokuphotha imicu ibe yintambo, bese ilukwa ibe yindwangu ngokulukwa ngomshini noma ukunitha. Izindwangu ezingalukiwe azidingi ukuphothwa nokulukwa, ngakho-ke ziyiguqula kanjani imicu ibe yindwangu? Kunezinqubo eziningi zokukhiqiza zezindwangu ezingalukiwe, futhi inqubo ngayinye ihlukile, kodwa inqubo eyinhloko ihlanganisa ukwakheka kwe-fiber mesh kanye nokuqiniswa kwe-fiber mesh.
Ukwakhiwa kwewebhu ye-Fiber
"I-Fiber networking", njengoba igama liphakamisa, ibhekisela enqubweni yokwenza imicu ibe yinetha. Izindlela ezijwayelekile zifaka amanethiwekhi okomile, ukuxhumana okumanzi, ukuphotha amanethiwekhi, ukuncibilika kwamanethiwekhi okuncibilika, nokunye.
Izindlela zokwenza iwebhu ezomile nezimanzi zifaneleka kakhulu ekwenzeni iwebhu yefiber emfushane. Ngokuvamile, izinto zokusetshenziswa zefayibha zidinga ukunakekelwa kuqala, njengokudonsa amaqoqo amakhulu efayibha noma amabhlogo abe yizingcezu ezincane ukuze akhululeke, ukususa ukungcola, ukuxuba izingxenye zefayibha ezihlukahlukene ngokulinganayo, nokulungiselela ngaphambi kokwenza iwebhu. Indlela eyomile ngokuvamile ihilela ukukama nokunqwabelanisa imicu eselashwe ngaphambilini ibe yi-fiber mesh enogqinsi oluthile. Ukwakheka kwemeshi yenqubo emanzi kuyinqubo yokuhlakaza imicu emifushane emanzini aqukethe izithasiselo zamakhemikhali ukuze kwakhe udaka olumisiwe, olubese luhlungwa. Imicu efakwe kumeshi yokuhlunga izokwakha i-fiber mesh.
Ukuphotha kuwebhu nokuncibilika kuphephethelwe kuwebhu zombili izindlela zokuphotha ezisebenzisa imicu yekhemikhali ukubeka ngqo imicu ibe yiwebhu ngesikhathi sokuphotha. Ukuphonseka kuwebhu kuyinqubo lapho isixazululo sokuphotha noma incibilika ifuthwa ku-spinneret, ipholiswe futhi yelulwe ukuze yakhe izinga elithile le-filament ecolekileyo, eyenza i-fiber web kudivayisi eyamukelayo. I-Melt blown mesh, ngakolunye uhlangothi, isebenzisa umoya oshisayo wesivinini esikhulu ukwelula ukugeleza okuhle okufuthwe yi-spinneret, yakhe imicu ye-ultrafine ebese ihlanganiswa kudivayisi eyamukelayo ukuze yakhe inethiwekhi yefiber. I-fiber diameter eyakhiwe indlela yokuncibilika kwe-ncibilika incane, enenzuzo ekuthuthukiseni ukusebenza kahle kokuhlunga.
Ukuqiniswa kwe-fiber mesh
I-fiber mesh eyenziwe ngezindlela ezihlukene inokuxhuma okuxekethile kwefayibha yangaphakathi namandla aphansi, okwenza kube nzima ukuhlangabezana nezidingo zokusetshenziswa. Ngakho-ke, idinga ukuqiniswa. Izindlela zokuqinisa ezisetshenziswa kakhulu zifaka isibopho samakhemikhali, isibopho esishisayo, ukuqiniswa kwemishini, njll.
Indlela yokuqinisa isibopho samakhemikhali: I-adhesive isetshenziswa kwi-fiber mesh ngokufaka i-impregnation, isifutho, ukuphrinta nezinye izindlela, bese ifakwa ngaphansi kokwelashwa okushisa ukuze kuhwamuke amanzi futhi kuqiniswe okunamathelayo, ngaleyo ndlela kuqinise i-fiber mesh ibe yindwangu.
Indlela yokuqinisa isibopho esishisayo: Izinto eziningi ze-polymer zinezici ze-thermoplastic, okusho ukuthi zizoncibilika futhi zinamathele lapho kushisa ezingeni elithile lokushisa, bese ziqina futhi ngemva kokupholisa. Lesi simiso singasetshenziswa futhi ukuqinisa ama-fiber webs. Okuvame ukusetshenziswa yi-hot air bonding - ukusebenzisa umoya oshisayo ukushisa i-fiber mesh ukuze kuzuzwe ukuqiniswa kwesibopho; I-hot rolling bonding - kusetshenziswa ipheya yamarola ensimbi ashisisayo ukushisisa i-fiber mesh nokusebenzisa inani elithile lokucindezela ukuqinisa i-fiber mesh ngokubopha.
Isifinyezo
Indwangu engalukiwe iwumsebenzi osetshenziswa kabanzi we-fiber mesh osephenduke into ebaluleke kakhulu futhi ebalulekile ekukhiqizweni kwezimboni zanamuhla. Ngokusebenzisa izindlela ezahlukene zokukhiqiza ezifana ne-melt blown,i-spunbond, kanye nokulungiswa okumanzi, imikhiqizo yendwangu engalukiwe enezici ezihlukahlukene ingatholakala, engahlangabezana nezidingo zemikhakha ehlukahlukene yezinto ezingezona ezilukiweyo.
Isikhathi sokuthumela: Mar-12-2024