Spunbond jira risiri rakarukwainogadzirwa kubva kupolyester kana polypropylene semidziyo yakabikwa, yakachekwa uye yakarukwa kuita filaments refu kuburikidza nekukurisa extrusion, uye yakananga kuumbwa kuita mesh dhayamita kuburikidza nekupisa kunosunga uye kubatana. Ijira rakaita sevhavha yekeji ine kufema kwakanaka, kunyudza hunyoro, uye pachena. Iine hunhu hwekuchengeta ichidziya, kunyorova, kudzivirira chando, antifreeze, transparent, uye kudzora mhepo, uye haina huremu, iri nyore kushandisa, uye inoshingirira mukuora. Jira rakakora risiri rakarukwa rine zvivakwa zvakanaka zvekudzivirira uye rinogona kushandiswa kune akawanda-layer cage mavhavha.
Mhando dzehunyanzvi dze spunbond nonwoven machira
Tekinoroji huru dzemachira eSpunbond asina kurukwa pasi rose anosanganisira tekinoroji yeLeckfeld yekuGermany, STP tekinoroji yekuItari, uye tekinoroji yeKobe Steel kubva kuJapan. Mamiriro ezvinhu aripo, kunyanya neLeifen tekinoroji ichiva tekinoroji yakakura munyika. Parizvino, yakagadziridzwa kune yechina chizvarwa tekinoroji. Hunhu ndiko kushandiswa kwekumanikidza kwakashata ultra high speed airflow stretching, uye mafibers anogona kutambanudzwa kusvika ku1 denier. Mazhinji mabhizinesi epamba akatozvidzokorora, asi nekuda kweakawanda ekucheka-kumucheto nyaya mune yayo yakakosha tekinoroji isati yagadziriswa kana kugona, zvichatora nguva kuti mabhizinesi ekugadzira midziyo yemumba asvike padanho reLeifen tekinoroji.
Ndeipi nzira yekuyerera kwejira re spunbond risiri rakarukwa?
Tekinoroji huru dzemachira eSpunbond asina kurukwa pasi rose anosanganisira tekinoroji yeLeckfeld yekuGermany, STP tekinoroji yekuItari, uye tekinoroji yeKobe Steel kubva kuJapan. Mamiriro ezvinhu aripo, kunyanya neLeifen tekinoroji ichiva tekinoroji yakakura munyika. Parizvino, yakagadziridzwa kune yechina chizvarwa tekinoroji. Hunhu ndiko kushandiswa kwekumanikidza kwakashata ultra high speed airflow stretching, uye mafibers anogona kutambanudzwa kusvika ku1 denier.
Kuyerera kwejira re spunbond risiri rakarukwa rakaita seinotevera:
Polypropylene: polymer (polypropylene + feed) - guru guru-high-temperature melt extrusion - sefa - metering pombi (quantitative conveying) - kutenderera (kutenderera inlet kumusoro uye kudzika kutambanudza kukweva) - kutonhora - kuyerera kwemhepo - mesh maketeni kuumba - kumusoro uye kuderera kwekumanikidza rollers (pre reinforcement - millinforcement) - kudzosera uye kutsemura - kuyera uye kurongedza - kupedzisa chigadzirwa kuchengetedza.
Polyester: yakagadziridzwa polyester machipisi - yakakwirira-tembiricha yakanyunguduka extrusion yakakura screw stalks - sefa - metering pombi (quantitative conveying) - kutenderera (kutambanudza uye kukweva painopinza inlet) - kutonhora - kuyerera kwemhepo - mesh curtain kugadzira - ekumusoro neakadzika pressure rollers (pre reinforcement) - kutenderedza - kutenderedza mhepo - kutenderedza kuyera uye kurongedza - kupedzisa chigadzirwa kuchengetedza.
Spunbond nonwoven machira marudzi
Polyester spunbond isiri-yakarukwa jira: Iyo huru mbishi yejira iri risiri rakarukwa ipolyester fiber. Polyester fiber, inozivikanwawo sepolyester faibha, ine hunhu hwakadai sekusimba kwepamusoro, kupfeka kuramba, uye kupisa kwakanyanya. Panguva yekugadzirwa kwepolyester spunbond nonwoven jira, chisungo chakasimba chinoumbwa pakati pema fiber kuburikidza ne spunbond process, zvichiita kuti filaments inopfuurira iyo inobva yaiswa muwebhu. Chekupedzisira, jira risiri rakarukwa rinogadzirwa nekudziya kwekubatanidza kana dzimwe nzira dzekusimbisa. Iri jira risiri rakarukwa rinoshandiswa zvakanyanya munzvimbo dzakasiyana siyana sekurongedza, kusefa zvinhu, uye hutano hwehutano.
Polypropylene spunbond nonwoven fabric: Polypropylene spunbond nonwoven jira rinogadzirwa zvakanyanya kubva polypropylene fibers. Polypropylene faibha dzakagadzirwa nepolymerized kubva kupropylene, a byproduct yepetroleum refining, uye ane kufema kwakanaka, kusefa, kuvharira, uye kudzivirira mvura. Maitiro ekugadzira e polypropylene spunbond nonwoven jira rakafanana nere polyester spunbond nonwoven jira, iro rinogadzirwawo neshinda kuburikidza ne spunbond tekinoroji. Nekuda kwehunhu hwakanaka hwepolypropylene fibers, polypropylene spunbond nonwoven machira ane huwandu hwakasiyana hwekushandisa mukurongedza, kurima, kuvaka uye mamwe minda.
Pamusoro pezvo, machira e spunbond asina kurukwa anogonawo kuverengerwa zvichienderana nezvimwe zvinhu, senge faibha ukobvu, jira risiri rakarukwa gobvu, density, uye kushandiswa. Aya marudzi akasiyana e spunbond nonwoven machira ane yakasarudzika kukosha kwekushandisa muminda yavo.
Mhedziso
Pakazere, kune akasiyana marudzi emachira e spunbond asina kurukwa ane akasiyana maficha, uye minda yavo yekushandisa zvakare yakakura kwazvo. Paunenge uchisarudza spunbond isiri-yakarukwa jira, zvinodikanwa kuti usarudze iyo yakakodzera mhando zvichienderana neakananga mashandisirwo mamiriro uye zvinodiwa.
Dongguan Liansheng Non woven Technology Co., Ltd.yakavambwa muna Chivabvu 2020. Ibhizimusi rekugadzira jira rakakura risingarukwe rinobatanidza tsvakiridzo nekusimudzira, kugadzira, uye kutengesa. Inogona kuburitsa mavara akasiyana-siyana ePP spunbond machira asiri akarukwa ane hupamhi husingasviki 3.2 metres kubva pa9 gramu kusvika 300 magiramu.
Nguva yekutumira: Sep-07-2024