Umoya oshisayo Indwangu engalukiwe
Indwangu engalukiwe yomoya oshisayo ingeyohlobo lomoya oshisayo ohlanganisiwe (umoya oshisayo, oshisayo) ongalukiwe. Indwangu yomoya oshisayo engalukiwe ikhiqizwa ngokusebenzisa umoya oshisayo ovela emshinini wokomisa ukuze ungene kuwebhu yefiber ngemva kokukanywa kwemicu, okuvumela ukuthi ushiswe futhi uhlanganiswe ndawonye.
Inqubo yokuhlanganisa umoya oshisayo
I-hot air bonding ibhekisela endleleni yokukhiqiza yokusebenzisa umoya oshisayo ukuze ungene ku-fiber mesh emishinini yokomisa bese uyincibilikisa ngaphansi kokushisa ukuze ukhiqize ukubopha. Izindlela zokushisa ezisetshenziswayo zihlukile, futhi ukusebenza nesitayela semikhiqizo ekhiqizwayo nakho kuyahlukahluka. Ngokuvamile, imikhiqizo eyenziwe nge-hot air bonding inezici ezifana ne-fluffiness, softness, ukunwebeka okuhle, nokugcinwa kokufudumala okuqinile, kodwa amandla ayo aphansi futhi athambekele ekuguqukeni.
Ekukhiqizeni isibopho somoya oshisayo, ingxenye ethile yemicu encibilikayo encibilikayo ephansi noma imicu yezingxenye ezimbili ivamise ukuxutshwa kuwebhu yefiber, noma idivayisi yokusabalalisa impushana isetshenziselwa ukufaka inani elithile lempushana ebophayo kuwebhu yefayibha ngaphambi kokuba ingene ekamelweni lokumisa. Iphuzu lokuncibilika lempushana liphansi kunelemicu, futhi liyancibilika ngokushesha lapho kushisa, okubangela ukunamathela phakathi kwemicu.
Izinga lokushisa lokushisa lokuhlanganisa umoya oshisayo ngokuvamile liphansi kunephuzu lokuncibilika le-fiber eyinhloko. Ngakho-ke, ekukhethweni kwemicu, ukufanisa izakhiwo ezishisayo phakathi kwe-fiber eyinhloko kanye ne-fiber ebophayo kufanele kucatshangelwe, futhi umehluko phakathi kwendawo yokuncibilika ye-fiber ebophayo kanye nephuzu lokuncibilika le-fiber eyinhloko kufanele ukhuliswe ukuze kuncishiswe izinga lokunciphisa okushisayo kwe-fiber eyinhloko futhi kugcinwe izakhiwo zayo zangempela.
Amandla emicu yokubopha aphansi kunaleyo yemicu evamile, ngakho-ke inani elengeziwe akufanele libe likhulu kakhulu, ngokuvamile lilawulwa phakathi kuka-15% no-50%. Ngenxa yezinga layo eliphansi lokuncipha kokushisa okushisayo, imicu yezingxenye ezimbili ifaneleka kakhulu ukusetshenziswa iyodwa noma njengemicu yokubopha ekukhiqizeni izindwangu ezingalukiwe eziboshwe emoyeni oshisayo, zakha izakhiwo ezisebenzayo zokuhlanganisa amaphuzu. Imikhiqizo ekhiqizwa ngale ndlela inamandla aphezulu kanye nokuzwakala kwesandla esithambile.
Ukusetshenziswa kwendwangu yomoya oshisayo engalukiwe
Ama-fiber webs akhiwe ngemicu yokwenziwa ye-thermoplastic ingaqiniswa ngokubopha okushisayo, okufana ne-polyester, inayiloni, i-polypropylene, njll. evame ukusetshenziswa ekukhiqizeni indwangu engalukiwe. Ngenxa yokuntuleka kwe-thermoplasticity yemicu efana ukotini, uvolo, i-hemp, ne-viscose, inethiwekhi ye-fiber eyakhiwe ngale micu kuphela ayikwazi ukuqiniswa ukubopha okushisayo. Kodwa-ke, inani elincane lemicu efana nekotini noboya lingangezwa kuma-thermoplastic fiber webs ukuze kuthuthukiswe izici ezithile zezindwangu ezingalukiwe, kodwa ngokuvamile akufanele zidlule ama-50%. Isibonelo, indwangu engalukiwe egoqwe eshisayo eyenziwe yokotini/i-polyester ngesilinganiso esingu-30/70 ingathuthukisa kakhulu ukumuncwa komswakama, ukuzwa kwesandla, nokuthamba, iyenze ifaneleke kakhulu ukusetshenziswa emikhiqizweni yezokwelapha neyezempilo. Njengoba okuqukethwe kwefayibha kakotini kwanda, amandla ezindwangu ezingalukiwe azokwehla. Kunjalo, kuma-fiber webs ahlanganiswe ngokuphelele ngemicu ye-non-thermoplastic, kuyenzeka futhi kucatshangelwe ukusebenzisa izindlela zokusabalalisa impushana kanye nezindlela ezishisayo zokubopha ukuze kuqiniswe.
Indwangu engalukiwe egoqiwe eshisayo
Inqubo yokugoqa okushisayo kanye nenqubo yomoya oshisayo kuyizinqubo ezibalulekile zokukhiqiza. Inqubo yokuginqika eshisayo ihlanganisa ukushisisa izinto zokusetshenziswa zendwangu engalukiwe emazingeni okushisa aphezulu bese uzicindezela zibe ugqinsi oluthile lwendwangu engalukiwe ngenqubo yokugoqa. Izindwangu ezingasontiwe ezishisayo eziboshiwe zingafinyelelwa ngezindlela ezihlukene zokushisa. Indlela yokuhlanganisa kanye nenqubo, uhlobo lwefayibha kanye nenqubo yokuhlanganisa, kanye nesakhiwo sewebhu ekugcineni kuzothinta ukusebenza nokubukeka kwezindwangu ezingalukiwe.
Indlela yokunamathela egoqayo eshisayo
Kuma-fiber webs aqukethe imicu ephansi yokuncibilika noma imicu enezingxenye ezimbili, i-hot rolling bonding noma i-hot air bonding ingasetshenziswa. Kumafayibha ajwayelekile e-thermoplastic kanye nama-fiber webs axutshwe nemicu engekho ye-thermoplastic, i-hot rolling bonding ingasetshenziswa.
Indlela ye-hot rolling bonding ngokuvamile ifaneleka emikhiqizweni emincane enesisindo sewebhu esingu-20-200g/m, futhi ububanzi besisindo sewebhu obufaneleka kakhulu buphakathi kuka-20-80g/m. Uma iwebhu ishubile kakhulu, umphumela wokubopha wesendlalelo esimaphakathi awulungile, futhi i-delamination ijwayele ukwenzeka.
I-hot air bonding ifanele imikhiqizo enobubanzi obuyi-16~2500g/m. Eminyakeni yamuva nje, ukuthuthukiswa kwezindwangu ezingalukiwe eziboshwe ngomoya omncane oshisayo kube ngokushesha, ngobubanzi besilinganiso ngokuvamile obuphakathi kuka-16-100g/m.
Ngaphezu kwalokho, ukubopha okushisayo nakho kuvame ukusetshenziswa ekukhiqizeni izindwangu ezingalukiwe ezihlanganisiwe (njengencibilikisa izindwangu ezingalukiwe ezenziwe nge-laminated), noma njengendlela yokwengeza kwezinye izindlela zokuqinisa. Isibonelo, ukuhlanganisa inani elincane lemicu encibilika ephansi kuwebhu yefayibha, kuqiniswe ngokubhoboza inaliti, bese ukuhlangana nomoya oshisayo kungathuthukisa kakhulu amandla nokuzinza kwe-dimensional kwemikhiqizo ebhontshwe inaliti.
Ukusetshenziswa kwendwangu engalukiwe egoqwe ngokushisayo
Imikhiqizo ye-hot bonding inezici zokuguquguquka okuphezulu, ukunwebeka okuhle, ukuzwa kwesandla esithambile, ukugcinwa kokufudumala okuqinile, ukuphefumula okuhle nokuphefumula, kodwa amandla abo aphansi futhi athambekele ekuguqukeni. Ngokuthuthuka kwemakethe, imikhiqizo ebopha umoya oshisayo isetshenziswa kabanzi ekukhiqizeni imikhiqizo elahlayo ngesitayela sayo esiyingqayizivele, njengamanabukeni ezingane, ama-pads abantu abadala, izindwangu zemikhiqizo yenhlanzeko yabesifazane, ama-napkins, amathawula okugeza, izindwangu zetafula ezilahlwayo, njll; Imikhiqizo ewugqinsi isetshenziselwa ukwenza izingubo ezivimbela ukubanda, okokulala, izikhwama zokulala zezingane, omatilasi, amakhushini osofa, njll. Imikhiqizo enamathelayo encibilikayo encibilika kakhulu ingasetshenziswa ukwenza izinto zokuhlunga, izinto zokuvala umsindo, izinto zokumunca ukushaqeka, njll.
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: Jan-06-2025