Njengenxalenye engundoqo yezixhobo zokukhusela zonyango, ukusebenza kwendwangu ye-spunbond, into ephambili ekrwada kwimpahla yokukhusela yonyango, ichaza ngokuthe ngqo umphumo wokukhusela kunye nokhuseleko lokusetyenziswa. Umgangatho omtsha wesizwe wempahla yokukhusela yonyango (ngokusekwe kuluhlu oluhlaziyiweyo lwe-GB 19082) ubeke phambili uthotho lweemfuno ezingqongqo ngakumbi kwilaphu le-spunbond, elingaqinisi nje ukuthembeka komqobo wokhuselo kodwa likwathathela ingqalelo ukusebenza kunye nokhuseleko ngexesha lokusetyenziswa. Oku kulandelayo luhlalutyo oluneenkcukacha ukusuka kwimilinganiselo engundoqo.
IiNkcazo ezicacileyo zoLwakhiwo lweMathiriyeli kunye neeFom eziDityanisiweyo
Umgangatho omtsha unciphisa ngokucacileyo ukusetyenziswa kwelaphu le-spunbond kwizakhiwo ezidibeneyo okokuqala, ungasaqapheli ilaphu elilodwa le-spunbond njengeyona nto ibalulekileyo. Umgangatho ufuna ukusetyenziswa kolwakhiwo oluhlanganisiweyo lwelaphu elingaphothiweyo njenge-spunbond-meltblown-spunbond (SMS) okanye i-spunbond-meltblown-meltblown-spunbond (SMMS). Le mfuno ivela kwinto yokuba ilaphu elilodwa le-spunbond lineziphene ekulinganiseni ukusebenza komqobo kunye namandla omatshini, ngelixa kwizakhiwo ezidibeneyo, ilaphu le-spunbond linokusebenzisa ngokupheleleyo inzuzo yalo yokuxhasa ngoomatshini, idityaniswe nokusebenza okuphezulu kokucoca kwe-meltblown layer, ukwenza i-synergistic effect "yokukhusela + inkxaso".
Ngeli xesha, umgangatho ukwabonelela ngesikhokelo malunga nesikhundla kunye nobungakanani bobungakanani bomaleko we-spunbond kwisakhiwo esihlanganisiweyo, ukuqinisekisa ukuba ilaphu le-spunbond linokuxhasa ngokufanelekileyo umaleko onyibilikayo kunye nokugcina uzinzo lwesakhiwo ngokubanzi.
Izalathisi zokuSebenza eziPhakathi eziPhuculweyo ezingundoqo kunye nezoomatshini
Umgangatho omtsha uphakamisa ngokuphawulekayo imiqobo yokusebenza komzimba kunye noomatshini kwiilaphu ze-spunbond, kugxininise ekuqiniseni izikhombisi ezinxulumene ngqo nokuqina kwempahla ekhuselayo. Ngokukodwa, ezi ziquka:
- Ubunzima bommandla weyunithi: Umgangatho ufuna ngokucacileyo ukuba ubunzima bendawo yeyunithiilaphu le-spunbond(kubandakanywa ulwakhiwo oluhlanganisiweyo lulonke) lungabi ngaphantsi kwe-40 g/m², kukho ukutenxa okulawulwa ngaphakathi kwe-±5%. Oku kukunyuka kwe-10% kumlinganiselo omncinci xa kuthelekiswa nomgangatho omdala, ngelixa uqinisa uluhlu lokutenxa. Olu tshintsho lujolise ekuqinisekiseni ukusebenza okuqhubekayo kokukhusela ngokuxinana kwezinto eziphathekayo.
- Amandla e-Tensile kunye noKwandiswa: Amandla e-tensile ye-longitudinal anyusiwe ukusuka kwi-120 N ukuya kwi-150 N, kwaye amandla e-tensile anqamlezayo ukusuka kwi-80 N ukuya kwi-100 N. Ubude bekhefu buhlala bungekho ngaphantsi kwe-15%, kodwa indawo yokuvavanya ingqongqo ngakumbi (ubushushu obungama-25℃% ± 5℃ ± 5℃ ngokumalunga ne-5℃ ± 3%). Olu hlengahlengiso lujongana nomba wokwelula ilaphu okubangelwa kukunyakaza rhoqo ngexesha elisebenza ngamandla ngabasebenzi bezempilo, kuphuculwe ukuxhathisa kokukrazula kwempahla ekhuselayo.
- Ukuhambelana komthungo: Nangona ukomelela komthungo kukuchazwa kwengubo, umgangatho ufuna ngokukodwa amalaphu e-spunbond ukuba ahambelane nokutywinwa kobushushu okanye iinkqubo zokuvala imisonto ephindwe kabini. Icacisa ukuba amandla okudibanisa phakathi kwelaphu le-spunbond kunye nentambo yomthungo kunye nomtya wokuncamathelisa kufuneka ahlangabezane nemfuneko yamandla omthungo ongekho ngaphantsi kwe-100N/50mm, ebeka ngokungekho ngqo iimfuno ezintsha kuburhabaxa bomphezulu, ukuzinza kwe-thermal, kunye nezinye iipropati zokuhambelana nokusetyenzwa kwelaphu le-spunbond.
UkuPhuculwa kokuLingana phakathi koKhuselo kunye neNtuthuzelo
Umgangatho omtsha uyahlukana nembono yemveli "yokugxininisa ukhuseleko ngelixa utyeshela intuthuzelo," ukomeleza ngokuphindwe kabini ukusebenza okukhuselekileyo kunye nokuthuthuzela kwamalaphu e-spunbond ukuphumeza ukulingana okuchanekileyo phakathi kwezi zimbini:
- I-Multi-dimensional Enhancement of Performance Performance: Ngokumalunga nokuchasana kwamanzi, i-spunbond composite layer iyadingeka ukuze kuphunyezwe umgangatho wokuvavanya ukungena kwamanzi kwi-4 okanye ngaphezulu ngokwe-GB / T 4745-2012. Uvavanyo olutsha lwe-synthetic yokumelana nokungena kwegazi longezwa kwakhona (lwenziwa ngokweSihlomelo A se-GB 19083-2013). Ngokumalunga nokusebenza kakuhle kokucoca, kucaciswe ukuba ukucocwa kwe-filtration ye-spunbond ye-composite structure ye-non-oily particles akufanele ibe ngaphantsi kwe-70%, kwaye i-seams kufuneka igcine inqanaba elifanayo lokucoca. Esi salathisi sibonelela ngokhuseleko olusebenzayo kwiimeko zokuhanjiswa kwe-aerosol.
- IiMfuno eziSinyanzeliso zokuGcina ukufuma: Ngexesha lokuqala, ukungenwa kokunyakama kubandakanyiwe njengesalathisi esingundoqo samalaphu e-spunbond, afuna ubuncinane be-2500 g/(m²·24h). Indlela yokuvavanya ithatha ngokufanayo i-GB / T 12704.1-2009. Olu tshintsho lujongene nomcimbi "wokuxina" wempahla ekhuselayo phantsi komgangatho omdala ngokuphucula ukuphefumla kwe-spunbond ye-molecular structure yelaphu le-spunbond, iqinisekisa ukuthuthuzela kwabasebenzi bezonyango ngexesha lokunxiba okwandisiweyo.
- Ukuphuculwa kokusebenza kwe-Antistatic: Umda wokuxhathisa umphezulu uqinisiwe ukusuka kwi-1×10¹²Ω ukuya kwi-1×10¹¹¹Ω, kwaye imfuno entsha yovavanyo lwentsebenzo ye-electrostatic attenuation yongezwe ukunqanda ukubhengezwa kothuli okanye ukuveliswa kwentlantsi ngenxa yombane ongashukumiyo, nto leyo eyenza ukuba ilungele iimeko zonyango ezichanekileyo ezifana namagumbi okusebenza kunye nee-ICU.
Imiqobo emitsha kuKhuseleko kunye neZalathi zokuKhuselwa kokusiNgqongileyo
Umgangatho omtsha wongeza izikhombisi ezininzi zokhuseleko kunye nokhuseleko lokusingqongileyo kumalaphu e-spunbond, ukomeleza ukukhuselwa kwempilo yomsebenzisi kunye nolawulo lwempembelelo yokusingqongileyo:
- Ucoceko kunye nezibonakaliso zokhuseleko: Icacisa ukuba iingubo ze-spunbond kufuneka zihambelane ne-GB / T 3923.1-2013 "Umgangatho wezococeko kwiiMveliso eziLahlayo zeSanitary," kunye nenani elipheleleyo lebhaktheriya ≤200 CFU / g, inani elipheleleyo lefungal ≤100 CFU / g, kwaye akukho bhaktheriya efunyenweyo; ukusetyenziswa kwe-fluorescent whitening agents kunqatshelwe ukuphepha ubungozi obunokubakho bolusu.
- Ulawulo lweNtsalela yeMichiza: Imida emitsha yentsalela yezinto ezinobungozi ezifana ne-acrylamide kunye ne-formaldehyde yongezwe ukulungisa ukusetyenziswa kweekhemikhali ezincedisayo kwinkqubo yokuvelisa ilaphu le-spunbond. Iimpawu ezithile zibhekisa kwimigangatho yokhuseleko lwamalaphu angalukwanga akumgangatho wezonyango ukuqinisekisa ukuba iimpahla ezikhuselayo ziyahlangabezana neemfuno zokhuseleko lwebhayoloji emva kokuvalwa inzala.
-Ukuguquguquka kokuSebenza okuBuyiselwa ngamadangatya: Kwimpahla ekhuselayo esetyenziswa kuqhaqho okanye kwezinye iimeko ezinomngcipheko womlilo ovulekileyo,umaleko odibeneyo we-spunbondiyadingeka ukuba iphumelele i-GB / T 5455-2014 uvavanyo oluvuthayo oluthe nkqo, kunye ne-afterflame time ≤10s kwaye akukho kunyibilika okanye ukuvuza, ukwandisa iimeko ezisebenzayo kwilaphu le-spunbond.
Ukumiselwa kwemiGangatho yoVavanyo lweNdlela kunye noLawulo loMgangatho
Ukuqinisekisa ukuphunyezwa kwazo zonke iimfuno, umgangatho omtsha udibanisa iindlela zovavanyo kunye neenkqubo zokulawula umgangatho wamalaphu e-spunbond:
Ngokuphathelele iindlela zokuvavanya, icacisa imeko yovavanyo oluqhelekileyo kwisalathisi ngasinye (iqondo lobushushu 25℃ ± 5℃, ukufuma okuhambelana ne-30% ± 10%) kwaye ibeka umgangatho weemfuno zokuchaneka kwezixhobo eziphambili (ezifana noomatshini bokuvavanya kunye neemitha zokungena kwamanzi). Ngokubhekiselele kulawulo lomgangatho, kufuna ukuba abavelisi baqhube uhlolo olupheleleyo kwibhetshi nganye yelaphu le-spunbond, lijolise kwizikhombisi ezingundoqo ezifana nobukhulu beyunithi, ukuphulwa kwamandla, kunye nokusebenza kakuhle kokucoca, kwaye kufuna ukukhapha iingxelo zokuhlola ngaphambi kokuveliswa kwempahla.
IsiShwankathelo kunye neeNgcebiso zokuSebenza
Iimfuno eziphuculweyo zamalaphu e-spunbond kumgangatho omtsha wesizwe zakha inkqubo yokuqinisekisa umgangatho ogcweleyo ngokusebenzisa "ukumiswa komgangatho, ukuchaneka kwesalathisi, kunye nomgangatho wovavanyo." Kubavelisi, kubalulekile ukugxila ekwandiseni inkqubo ye-SMS/SMMS ehlanganisiweyo, ukuhambelana kunye nokutshatisa umaleko we-spunbond kunye ne-meltblown layer, kunye nolawulo lomthombo weentsalela zeekhemikhali.
Kubathengi, kufuneka kunikwe ingqwalaselo ephambili kwiimveliso eziqinisekisiweyo phantsi komgangatho omtsha, kwaye iingxelo zokuhlolwa kwezalathi ezifanelekileyo zelaphu le-spunbond kufuneka ziqwalaselwe ngononophelo. Ukuphunyezwa kwezi mfuno kuya kuqhuba imboni yempahla yokukhusela yonyango ukuba iguqule ukusuka "kwi-qualified" ukuya "kwikhwalithi ephezulu," iqhubekisela phambili ukhuseleko kunye nokuthembeka kokukhuselwa kwezonyango.
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 anobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Nov-27-2025