Umoya oshushu ilaphu elingalukwanga
Ilaphu elinomoya oshushu elingalukwanga lelohlobo lomoya oshushu odityanisiweyo (umoya oshushu oqengqelekayo, oshushu) ilaphu elingalukwanga. Ilaphu elishushu elingalukwanga lomoya liveliswa ngokusebenzisa umoya oshushu osuka kwisixhobo sokumisa ukuze ungene kwi-fiber web emva kokuba imicu idityanisiwe, ivumela ukuba ifudunyezwe kwaye idityaniswe kunye.
Inkqubo yokudibanisa umoya oshushu
Ukudibanisa umoya oshushu kubhekiselele kwindlela yokuvelisa yokusebenzisa umoya oshushu ukungena kwi-fiber mesh kwisixhobo sokumisa kwaye uyinyibilikise phantsi kobushushu ukuvelisa ukuhlangana. Iindlela zokufudumeza ezisetyenzisiweyo ziyahluka, kwaye ukusebenza kunye nesitayela seemveliso eziveliswayo nazo ziyahluka. Ngokuqhelekileyo, iimveliso ezenziwe ngokudibanisa umoya oshushu zineempawu ezifana nokuguquguquka, ukuthamba, ukuqina okulungileyo, kunye nokugcinwa kobushushu obuqinileyo, kodwa amandla abo aphantsi kwaye athambekele ekutshintsheni.
Kwimveliso yokudibanisa komoya oshushu, umlinganiselo othile wemicu ephantsi ye-melting point bonding okanye i-fiber-component fibers ivame ukuxutywa kwi-fiber web, okanye isixhobo sokusasaza umgubo sisetyenziselwa ukusebenzisa inani elithile le-powder edibeneyo kwi-fiber web ngaphambi kokuba ingene kwigumbi lokumisa. I-melting point ye powder iphantsi kuneefayili, kwaye iyancibilika ngokukhawuleza xa ishushu, ibangela ukunamathela phakathi kweefayili.
Ubushushu bobushushu bokudibanisa umoya oshushu buphantsi ngokubanzi kunendawo yokunyibilika yefiber engundoqo. Ngoko ke, ekukhethweni kweefayili, ukuhambelana kweempawu ze-thermal phakathi kwe-fiber ephambili kunye ne-fiber edibeneyo kufuneka kuthathelwe ingqalelo, kwaye umehluko phakathi kwendawo yokuncibilika ye-fiber edibeneyo kunye nenqanaba lokunyibilika kwe-fiber ephambili kufuneka inyuswe ukuze kuncitshiswe izinga lokunciphisa i-thermal ye-fiber ephambili kunye nokugcina iimpawu zayo zangaphambili.
Amandla eentambo zokudibanisa angaphantsi kuneefayili eziqhelekileyo, ngoko ke inani elongezelelweyo akufanele libe likhulu kakhulu, ngokuqhelekileyo lilawulwa phakathi kwe-15% kunye ne-50%. Ngenxa yeqondo eliphantsi lokucutheka kwe-thermal, iintsinga ezinamacandelo amabini zifaneleke kakhulu ukuba zisetyenziswe zodwa okanye njengeentsinga zokudityaniswa kwimveliso yomoya oshushu odityanisiweyo wamalaphu angaphothiweyo, okwenza iindawo ezisebenzayo zokudibanisa amanqaku. Iimveliso eziveliswa yile ndlela zinamandla aphezulu kunye nesandla esithambileyo.
Ukusetyenziswa kwelaphu elishushu elingalukwanga lomoya oshushu
I-Fiber webs ezenziwe nge-thermoplastic synthetic fibers zinokuqiniswa ngokudibanisa kwe-thermal, njenge-polyester, nayiloni, i-polypropylene, njl. ngokuqhelekileyo isetyenziswa kwimveliso yelaphu elingalukwanga. Ngenxa yokunqongophala kwe-thermoplasticity yeefayibha ezinjengomqhaphu, uboya, i-hemp, kunye ne-viscose, inethiwekhi yefiber eyakhiwe kuphela kwezi ntsinga ayinakomelezwa kukuhlangana kwe-thermal. Nangona kunjalo, inani elincinci leentsinga ezifana nomqhaphu kunye noboya zingongezwa kwi-thermoplastic fibre webs ukuphucula iimpawu ezithile zamalaphu angalukwanga, kodwa ngokubanzi akufunekanga ibe ngaphezu kwama-50%. Umzekelo, ilaphu elishushu elidityanisiweyo elingalukwanga elenziwe ngomqhaphu/ipolyester kumlinganiselo we-30/70 wokuxuba unokuphucula kakhulu ukufunxa ukufuma, ukuvakala kwesandla, kunye nokuthamba, nto leyo eyenza ukuba ifaneleke kakhulu ukusetyenziswa kwiimveliso zonyango kunye nempilo. Njengoko umxholo we-cotton fiber ukhula, amandla eendwangu ezingalukwanga ziya kuncipha. Ewe kunjalo, kwii-fiber webs ezenziwe ngokupheleleyo ngeentsinga ezingezizo ze-thermoplastic, kuyenzeka ukuba kuqwalaselwe ukusebenzisa umgubo wokusasaza kunye neendlela ezishushu zokubopha ukuqinisa.
Ilaphu elishushu eliqengqelekayo elingalukwanga
Inkqubo eshushu yokuqengqeleka kunye nenkqubo yomoya oshushu zizo zombini iinkqubo ezibalulekileyo zokuvelisa. Inkqubo eshushu yokuqengqeleka ibandakanya ukufudumeza ilaphu elingalukiweyo imathiriyeli ekrwada kumaqondo obushushu aphezulu kwaye emva koko liyicinezele kubunzima obuthile belaphu elingalukwanga ngenkqubo yokuqengqeleka. Amalaphu ashushu adityanisiweyo angalukwanga angaphunyezwa ngeendlela ezahlukeneyo zokufudumeza. Indlela yokudibanisa kunye nenkqubo, uhlobo lwefayibha kunye nenkqubo yokudibanisa, kunye nesakhiwo sewebhu siya kuchaphazela ekugqibeleni ukusebenza kunye nokubonakala kweendwangu ezingalukwanga.
Indlela yokuncamathela eshushu
Kwi-fiber webs eziqulethe iintsinga ezisezantsi zokunyibilika okanye iintsinga zamacandelo amabini, i-hot rolling bonding okanye i-hot bonding ingasetyenziswa. Kwiintsinga eziqhelekileyo ze-thermoplastic kunye ne-fiber webs ezixutywe kunye neentsinga ezingezizo ze-thermoplastic, i-hot rolling bonding ingasetyenziswa.
Indlela yokudibanisa i-hot rolling ifanelekile ngokubanzi kwiimveliso ezincinci ezinobunzima bewebhu obuyi-20-200g / m, kwaye uluhlu olufanelekileyo lwewebhu luphakathi kwe-20-80g / m. Ukuba iwebhu ingqingqwa kakhulu, isiphumo sokudityaniswa komgangatho ophakathi sibi, kwaye i-delamination ithanda ukwenzeka.
Ukudibanisa komoya oshushu kufanelekileyo kwiimveliso ezinobungakanani be-16 ~ 2500g / m. Kwiminyaka yakutsha nje, uphuhliso lwamalaphu angengowoluki obhityileyo oshushu adityaniswe nenonwoven luye lwakhawuleza, kunye noluhlu lobungakanani ngokubanzi phakathi kwe-16-100g/m.
Ukongeza, ukuhlangana kwe-thermal kukwasetyenziswa ngokuqhelekileyo kwimveliso yamalaphu angalukwanga adibeneyo (afana nenyibilikisa amalaphu alaminethiweyo angalukwanga), okanye njengendlela eyongezelelweyo kwezinye iindlela zokuqinisa. Umzekelo, ukuxuba inani elincinci leentsinga ezisezantsi zokunyibilika kwi-fiber web, ukuqinisa ngokuhlatywa ngenaliti, kwaye emva koko ukudibana nomoya oshushu kunokuphucula kakhulu amandla kunye nokuzinza komda kweemveliso ezihlatywe inaliti.
Ukusetyenziswa kwelaphu elingaphothiweyo elishushu eliqengqelekayo
Iimveliso zokubambisana komoya oshushu zineempawu zokuguquguquka okuphezulu, ukuqina okuhle, ukuvakala kwesandla esithambileyo, ukugcinwa kobushushu obuqinileyo, ukuphefumla okuhle kunye nokungena, kodwa amandla abo aphantsi kwaye athambekele kwi-deformation. Ngophuhliso lweemarike, iimveliso zokubopha umoya oshushu zisetyenziswa ngokubanzi kwimveliso yeemveliso ezilahlayo kunye nesitayela sazo esikhethekileyo, ezifana ne-diapers yabantwana, i-incontinence pads yabantu abadala, amalaphu emveliso yococeko yabasetyhini, i-napkins, iitawuli zokuhlambela, iingubo zetafile ezilahlayo, njl. Iimveliso ezishinyeneyo zisetyenziselwa ukwenza iimpahla zokulwa ezibandayo, izinto zokulala, iingxowa zokulala zomntwana, oomatrasi, iicushion zesofa, njl. njl. Uxinaniso oluphezulu lwemveliso encamathelayo enyibilikayo enokunyibilika ingasetyenziselwa ukwenza imathiriyeli yokucoca, imathiriyeli yokugquma isandi, imathiriyeli yokufunxa ukothuka, njl.
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 kunye nobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Jan-06-2025