Njengengcezu eyinhloko yempahla yokuvikela yezokwelapha, ukusebenza kwendwangu ye-spunbond, impahla eluhlaza engukhiye engutsheni yokuvikela yezokwelapha, inquma ngokuqondile umphumela wokuvikela nokuphepha kokusetshenziswa. Izinga likazwelonke elisha lezingubo zokuvikela zezokwelapha (ngokusekelwe ochungechungeni olubuyekeziwe lwe-GB 19082) liye labeka phambili uchungechunge lwezidingo eziqinile zendwangu ye-spunbond, engagcini nje ngokuqinisa ukwethembeka kwesithiyo sokuzivikela kodwa futhi icabangela ukusebenza nokuphepha ngesikhathi sokusetshenziswa. Okulandelayo ukuhlaziya okuningiliziwe okuvela kubukhulu obuyinhloko.
Sula Ukucaciswa Kwesakhiwo Sezinto kanye Amafomu Okuhlanganisa
Izinga elisha likhawulela ngokusobala ukusetshenziswa kwendwangu ye-spunbond ezakhiweni eziyinhlanganisela okokuqala ngqa, ingasaboni indwangu eyodwa ye-spunbond njengento eyinhloko. Izinga lidinga ukusetshenziswa kwezakhiwo zendwangu engalukiwe eyinhlanganisela efana ne-spunbond-meltblown-spunbond (SMS) noma i-spunbond-meltblown-meltblown-spunbond (SMMS). Le mfuneko isukela eqinisweni lokuthi indwangu ye-spunbond eyodwa inokushiyeka ekulinganiseni ukusebenza kwesithiyo namandla okusebenza, kuyilapho ezakhiweni eziyinhlanganisela, indwangu ye-spunbond ingasebenzisa ngokugcwele izinzuzo zayo zokusekela ngomshini, kuhlanganiswe nokusebenza kokuhlunga okuphezulu okusebenzayo kwesendlalelo esincibilikisiwe, ukuze kwakheke umphumela we-synergistic "wokuvikela + ukusekelwa".
Ngaleso sikhathi, izinga liphinde linikeze isiqondiso mayelana nesilinganiso sokuma nokujiya kwesendlalelo se-spunbond esakhiweni esiyinhlanganisela, iqinisekisa ukuthi indwangu ye-spunbond ingasekela ngempumelelo isendlalelo esincibilikisiwe futhi igcine ukusimama kwesakhiwo kukonke.
Izinkomba Ezithuthukisiwe Zokusebenza Komzimba Nemishini
Izinga elisha liphakamisa ngokuphawulekayo imingcele yokusebenza ngokomzimba nemishini yezindwangu ze-spunbond, igxile ekuqiniseni izinkomba ezihlobene ngokuqondile nokuqina kwezingubo zokuzivikela. Ngokukhethekile, lezi zihlanganisa:
- I-Unit Area Mass: Izinga lidinga ngokusobala ukuthi ubukhulu bendawo yeyunithiIndwangu ye-spunbond(kuhlanganise nesakhiwo esiyinhlanganisela sisonke) kungabi ngaphansi kuka-40 g/m², kube nokuchezuka okulawulwa ngaphakathi kokuthi ±5%. Lokhu ukukhuphuka ngo-10% komkhawulo omncane uma kuqhathaniswa nezinga elidala, kuyilapho kuqinisa ububanzi bokuchezuka. Lolu shintsho luhlose ukuqinisekisa ukusebenza okuvikelekile okungaguquki ngokusebenzisa ukuminyana kwezinto ezinzile.
- Amandla Okuqina Nokunwebeka: Amandla e-longitudinal tensile anyusiwe ukusuka ku-120 N kuya ku-150 N, futhi amandla ashubile asuka ku-80 N kuya ku-100 N. Ubude ngesikhathi sekhefu buhlala bungekho ngaphansi kuka-15%, kodwa indawo yokuhlola iqine kakhulu (izinga lokushisa elingu-25℃% ± 5℃ elihlobene no-5℃, elihlobene no-5℃%). Lokhu kulungiswa kubhekana nenkinga yokwelulwa kwendwangu okubangelwa ukunyakaza okuvamile phakathi nomsebenzi ophakeme wabasebenzi bezokunakekelwa kwempilo, okuthuthukisa ukumelana nezinyembezi kwezingubo zokuzivikela.
- Ukuhambisana komthungo: Nakuba amandla omthungo kuwukucaciswa kwengubo, indinganiso idinga ngokukhethekile izindwangu ze-spunbond ukuthi zifaniswe nokuvala ukushisa noma izinqubo zokuvala imicu ekabili. Icacisa ukuthi amandla okubopha phakathi kwendwangu ye-spunbond kanye nentambo yomthungo kanye nomucu wokunamathisela kufanele ahlangabezane nemfuneko yamandla omthungo angekho ngaphansi kuka-100N/50mm, ebeka izidingo ezintsha ngokungaqondile ebusweni obumahhadla, ukuzinza okushisayo, nezinye izici ezihambisana nokucubungula zendwangu ye-spunbond.
Ukuthuthukiswa Kwebhalansi Phakathi Kokuvikela Nokunethezeka
Izinga elisha liyahlukana nombono ongokwesiko “wokugcizelela ukuvikela kuyilapho ungakunaki ukunethezeka,” ukuqinisa kabili ukusebenza kokuvikela nokunethezeka kwezindwangu ze-spunbond ukuze kuzuzwe ibhalansi enembile phakathi kwakho kokubili:
- I-Multi-dimensional Enhancement of the Barrier Performance: Mayelana nokumelana namanzi, ungqimba oluhlanganisiwe lwe-spunbond luyadingeka ukuze kuzuzwe izinga lokuhlola ukungena kwamanzi elingu-4 noma ngaphezulu ngokuya nge-GB/T 4745-2012. Ukuhlolwa okusha kokwenziwa kokumelana nokungena kwegazi kuyengezwa (okwenziwa ngokweSithasiselo A se-GB 19083-2013). Mayelana nokusebenza kahle kokuhlunga, kucaciswa ukuthi ukusebenza kahle kokuhlunga kwesakhiwo esiyinhlanganisela ye-spunbond yezinhlayiya ezingezona amafutha akufanele kube ngaphansi kuka-70%, futhi ama-seams kufanele agcine izinga elifanayo lokuhlunga. Le nkomba ihlinzeka ngokuvikeleka okusebenzayo kuzimo zokudluliselwa kwe-aerosol.
- Izidingo Eziyisibopho Zokungena Umswakama: Ngokokuqala ngqa, ukungena komswakama kufakwe njengenkomba eyinhloko yezindwangu ze-spunbond, edinga ubuncane obungu-2500 g/(m²·24h). Indlela yokuhlola yamukela ngokufana i-GB/T 12704.1-2009. Lolu shintsho lubhekana nenkinga “eminyanisayo” yezingubo zokuzivikela ngaphansi kwezinga elidala ngokuthuthukisa ukuphefumula kwesakhiwo sengqamuzana sendwangu ye-spunbond, ukuqinisekisa ukunethezeka kwabasebenzi bezokwelapha ngesikhathi sokuguga okunwetshiwe.
- Ukuthuthukiswa kokusebenza kwe-Antistatic: Umkhawulo wokumelana nendawo ongaphezulu uqinisiwe ukusuka ku-1×10¹²Ω ukuya ku-1×10¹¹¹Ω, futhi imfuneko entsha yokuhlolwa kokusebenza kokuncishiswa kwe-electrostatic yengezwe ukuze kuvinjelwe ukukhangezwa kothuli noma ukukhiqizwa kwenhlansi ngenxa kagesi omile, okuyenza ifanelekele izindawo zezokwelapha ezinembayo ezifana namagumbi okuhlinza nama-ICU.
Izithiyo Ezintsha Zezinkomba Zokuphepha Nokuvikelwa Kwemvelo
Izinga elisha lengeza izinkomba ezimbalwa zokuphepha nezokuvikela imvelo zezindwangu ze-spunbond, ukuqinisa ukuvikelwa kwempilo yabasebenzisi kanye nokulawulwa komthelela wendawo:
- Izinkomba zenhlanzeko nokuphepha: Icacisa ukuthi izindwangu ze-spunbond kufanele zihambisane ne-GB/T 3923.1-2013 “Izinga Lenhlanzeko Lemikhiqizo Yenhlanzeko Elahlwayo,” enenani eliphelele lebhaktheriya ≤200 CFU/g, inani eliphelele lefungal ≤100 CFU/g, amagciwane atholakalayo; ukusetshenziswa kwe-fluorescent whitening agents akuvunyelwe futhi ukugwema izingozi ezingase zibe nokucasuka kwesikhumba.
- Ukulawulwa Kwezinsalela Zamakhemikhali: Imikhawulo emisha yezinsalela zezinto eziyingozi njenge-acrylamide ne-formaldehyde yengeziwe ukuze kubhekwane nokusetshenziswa kwezinsiza zamakhemikhali ohlelweni lokukhiqiza indwangu ye-spunbond. Izinkomba ezithile zibhekisela kumazinga okuphepha ezindwangu ezingalukiwe zebanga lezokwelapha ukuze kuqinisekiswe ukuthi izingubo zokuzivikela zihlangabezana nezidingo ze-biosafety ngemva kokuvalwa inzalo.
- Ukulungiswa Kokusebenza Kwe-Flame Retardant: Ngezingubo zokuzivikela ezisetshenziswa ekuhlinzeni noma kwezinye izimo ezinengozi yomlilo evulekile,ungqimba oluyinhlanganisela lwe-spunbondiyadingeka ukuze uphumelele ukuhlolwa kokuvutha okuqondile kwe-GB/T 5455-2014, ngesikhathi se-afterflame ≤10s futhi akukho ukuncibilika noma ukuconsa, kunweba izimo ezisebenzayo zendwangu ye-spunbond.
Ukumisa Izindlela Zokuhlola Nokulawulwa Kwekhwalithi
Ukuqinisekisa ukusetshenziswa kwazo zonke izidingo, izinga elisha elijwayelekile lihlanganisa izindlela zokuhlola nezinqubo zokulawula ikhwalithi zezindwangu ze-spunbond:
Mayelana nezindlela zokuhlola, icacisa indawo yokuhlola evamile yenkomba ngayinye (izinga lokushisa elingu-25℃±5℃, umswakama ohlobene no-30%±10%) futhi ilinganisa izidingo zokunemba zemishini ebalulekile (njengemishini yokuhlola eqinile namamitha okungena umswakama). Mayelana nokulawulwa kwekhwalithi, kudinga abakhiqizi ukuthi benze ukuhlola okuphelele kweqoqo ngalinye lendwangu ye-spunbond, egxile ezinkomba eziyinhloko ezifana neyunithi yendawo enkulu, amandla okuphuka, nokusebenza kahle kokuhlunga, futhi kudinga imibiko yokuhlola ehambisanayo ngaphambi kokukhiqizwa kwengubo.
Isifinyezo kanye nezincomo zohlelo lokusebenza
Izidingo ezithuthukisiwe zezindwangu ze-spunbond ezingeni elisha likazwelonke zakha isistimu yokuqinisekisa ikhwalithi yochungechunge olugcwele “ngokumiswa kokuma kwesakhiwo, ukunemba kwenkomba, nokumiswa kokuhlola.” Kubakhiqizi, kubalulekile ukugxila ekwandiseni inqubo yenhlanganisela ye-SMS/SMMS, ukuhambisana nokumataniswa kongqimba lwe-spunbond nongqimba oluncibilikayo, kanye nokulawulwa komthombo wezinsalela zamakhemikhali.
Kubathengi, kufanele kunikezwe kuqala imikhiqizo egunyazwe ngaphansi kwezinga elisha, futhi imibiko yokuhlolwa yezinkomba zendwangu ye-spunbond efanele kufanele ibuyekezwe ngokucophelela. Ukuqaliswa kwalezi zidingo kuzoqhubeza imboni yezingubo zokuzivikela zezokwelapha ukuthi iguqule isuke “efanelekayo” iye “yekhwalithi ephezulu,” kuthuthukiswe ukuphepha nokuthembeka kokuvikelwa kwezokwelapha.
I-Dongguan Liansheng Non woven Technology Co., Ltd.yasungulwa ngoMeyi 2020. Kuyibhizinisi elikhulu lokukhiqiza indwangu engalukiwe ehlanganisa ucwaningo nentuthuko, ukukhiqiza, nokudayiswa. Ingakhiqiza imibala ehlukahlukene ye-PP spunbond yezindwangu ezingalukiwe ezinobubanzi obungaphansi kwamamitha angu-3.2 ukusuka ku-9 amagremu kuya ku-300 amagremu.
Isikhathi sokuthumela: Nov-27-2025