Manufacturing process
Spunbond jira risiri rakarukwa uye rakanyungudutswa rakafefeterwa risiri-yakarukwa jira ese ari maviri emhando yejira risiri rakarukwa, asi maitiro avo ekugadzira akasiyana.
Spunbond nonwoven fabric inoumbwa nekuburitsa uye kutambanudza mapolymers kuita mafilaments anoramba achiiswa, anozoiswa muwebhu. Dandemutande rinobva razvisungirira, rinosungwa nemoto, rakasungwa nekemikari, kana kusimbiswa nemuchina kuti rishanduke kuita jira risiri rakarukwa. Mucheka wakanyunguduka usina kurukwa unowanzo kunzi ultrafine fibers.
Meltblown jira risiri rakarukwa, kune rumwe rutivi, rinopfapfaidza yakakwira-tembiricha yakanyungudutswa polypropylene kana polyester kunze, inoitambanudza kuita fiber network kuburikidza nekuyerera kwemhepo, uye pakupedzisira inoenda kunopisa. Iyo yakadzama maitiro ekunyunguduka yakafemerwa isiri-yakarukwa jira: polymer kudyisa - melt extrusion - faibha kuumbwa - fiber kutonhora - webhu kuumbwa - kusimbisa mumucheka.
Chikonzero nei shinda dzakarukwa dzespunbond machira asina kurukahazvina kunaka seizvo zvemachira akanyunguduka asina kuruka nekuda kwemaitiro ekugadzira.
Nature
1. Fiber diameter yemucheka wakanyunguduka inogona kusvika 1-5 microns. Iwo ultrafine faibha ane yakasarudzika capillary chimiro ane akawanda maburi, fluffy chimiro, uye yakanaka wrinkle kuramba, izvo zvinowedzera huwandu uye pamusoro penzvimbo yefiber pane imwe unit nzvimbo, nekudaro ichiita kuti jira rakanyungudutswa rive nekusefa kwakanaka, kudzivirira, kupinza, uye kunyudza mafuta. Inogona kushandiswa muminda senge mhepo uye mvura yekusefa zvinhu, zvekuzviparadzanisa nevamwe, zvinonwisa zvinhu, mask zvinhu, zvekudzivirira, zvinhu zvinotora mafuta, uye machira ekupukuta.
2. Machira asina kurukwa anonyanya kugadzirwa nepolypropylene, uye kuyerera kwemhepo inopisa inomhanya-mhanya kunoshandiswa kutambanudza kuyerera kwakanaka kwepolymer yakanyungudika yakaburitswa kubva mumakomba emhuno efa, nekudaro kugadzira ultrafine fiber uye kuaunganidza pamambure keteni kana dhiramu. Panguva imwecheteyo, ivo vakazvisungirira kuti vanyunguduke jira risiri rakarukwa. Kuonekwa kwejira risiri rakarukwa rakanyunguduka rakachena, rakapfava, uye rakapfava, rine fiber fineness ye0.5-1.0um. Kugovewa zvisina tsarukano kwemafibhi kunopa mikana yakawanda yekudziya kwekubatana pakati pemafayibha, nekudaro zvichiita kuti meltblown gasi kusefa zvinhu zvive nenzvimbo yakakura chaiyo uye yakakwirira porosity (≥ 75%). Kuburikidza ne-high-pressure electrostatic filtration performance, chigadzirwa chine hunhu hwekudzikisira kushomeka, kunyatsoshanda, uye yakakwirira guruva inobata simba.
3. Kusimba uye kusimba: Kazhinji, kusimba uye kusimba kwekunyungudutswa kwejira risiri rakarukwa zvakakwirira kudarika izvo zvespunbond jira risiri rakarukwa.
4. Kufema: Chigadzirwa cheSpunbond chisina kuruka chine kufema kwakanaka uye chinogona kushandiswa kugadzira masiki ekurapa nezvimwe zvigadzirwa. Zvakadaro, jira risiri rakarukwa rakanyungudika harifemeke zvakanaka uye rinonyanya kukodzera zvigadzirwa sembatya dzekudzivirira.
5. Mamiriro uye kunzwa: Nyunguduka yakavhuvhuta jira risiri rakarukwa rine kuoma kwakaoma uye kunzwa, ukujira rakarukwa risiri rakarukwayakapfava uye inowirirana nezvinodiwa zvezvimwe zvigadzirwa zvemafashoni.
Minda Yekushandisa
Nekuda kwezvakasiyana zvivakwa uye hunhu hwemhando mbiri dzemachira asiri akarukwa, minda yavo yekushandisa inosiyanawo.
1. Chirwere uye hutano: Chigadzirwa cheSpunbond chisina kuruka chine kufema kwakanaka uye kubata kwakapfava, kwakakodzera kushandiswa mune zvekurapa uye zvehutano zvigadzirwa semasiki, machira ekuvhiya, etc. Meltblown isina-yakarukwa jira inokodzera masikisi epamusoro, zvipfeko zvekudzivirira uye zvimwe zvigadzirwa.
2. Zvigadzirwa zvekuvaraidza: Iyo yakapfava yekubata uye kugadzirwa kwemucheka we spunbond isiri-yakarukwa yakakodzera kugadzira zvigadzirwa zvekuzorora, senge sofa akavhara, maketeni, nezvimwe. Meltblown isina-yakarukwa jira rakaoma uye rakakodzera kugadzira mabhegi, masutukesi, uye zvimwe zvigadzirwa.
Zvakanakira nezvayakaipira
1.Zvakanakira zve spunbond jira risiri rakarukwa: kupfava, kufema kwakanaka, uye kunzwa kwakasununguka kwemaoko;
Zvakaipa: Simba harina kunaka sekunyungudutswa kwejira risiri rakarukwa, uye mutengo wakakwira;
2. Zvakanakira kunyunguduka kwakaputika jira risiri rakarukwa: simba rakanaka uye kupfeka kusagadzikana, mutengo wakaderera;
Zvakaipa: Kuumbwa kwakaoma uye kusakwanisa kufema zvakanaka.
Mhedziso
Muchidimbu, spunbond nonwoven jira uye meltblown nonwoven jira vane maitiro avo uye akakodzera kuminda yakasiyana. Vatengi vanogona kusarudza zvimwe zvakakodzera zvinhu zvichienderana nechigadzirwa chavo.
Dongguan Liansheng Nonwoven Fabric Co., Ltd., mugadziri wemicheka isina mucheka uye micheka isina kugadzirwa, akakodzera kuvimba kwako!
Nguva yekutumira: Oct-25-2024