Zviviri zvinoumba jira risingarukwe jira rinoshanda risiri rakarukwa rakagadzirwa nekuburitsa maviri akasiyana ekuita akachekwa zvinhu mbishi kubva kune akazvimiririra screw extruder, kunyunguduka uye kusanganisa kuapinza muwebhu, nekuasimbisa. Mukana mukuru wembiri-chikamu spunbond nonwoven tekinoroji ndeyekuti inogona kugadzira zvigadzirwa zvine akasiyana zvivakwa kuburikidza neakasiyana maumbirwo mafomu uchishandisa akasiyana mbizha, ichiwedzera zvakanyanya nzvimbo yekusimudzira ye spunbond nonwoven tekinoroji.
Chimiro uye hunhu hwemaviri-chikamu spunbond fibers
Iyo miviri-yechikamu spunbond nonwoven yekugadzira mutsara inonyanya kugadzira ina mhando dzefiber: ganda core type, parallel type, orenji petal type, uye rudzi rwechitsuwa chegungwa, zvichienderana neakasiyana akaumbwa anotenderera zvikamu. Izvi zvinotevera zvinonyanya kusuma dehwe core mhando uye parallel mhando.
Leather core maviri-component fibers emachira e spunbond
Mucherechedzo unowanzo shandiswa paganda core fibers ndi "S/C", inova acronym ye Skin/Core ku English. Chimiro chayo chemuchinjika chinogona kunge chiri concentric, eccentric, kana kusarongeka.
Leather core fibers anowanzo shandiswa mukupisa zvakasungwa zvigadzirwa, uye nzvimbo yekunyunguduka yefiber yekunze layer zvinhu yakadzikira pane iyo yepakati layer. Kubatana kunobudirira kunogona kuwanikwa nekuderera kwekushisa uye kudzvinyirira, kupa chigadzirwa ruoko rwakanaka kunzwa; Iyo yepakati zvinhu ine simba rakawanda, uye kusimba kweasina-akarukwa machira ezvigadzirwa akagadzirwa neganda core mhando mbiri-chikamu fibers inogona kuwedzerwa ne10% kusvika 25% zvichienzaniswa neyakajairwa zvigadzirwa, zvichikonzera kunaka kwemagetsi ezvigadzirwa. Zvigadzirwa zvakagadziriswa nematehwe epakati maviri-chikamu fibers hazvisi chete zvine simba rakasimba, kupfava kwakanaka uye drape, asi zvakare zvinogona kuitiswa mushure mekurapwa senge hydrophilic, mvura inodzinga uye anti-static. Izvo zvinowanzo shandiswa zveganda / musimboti pairing zvinosanganisira PE/PP, PE/PA, PP/PP, PA/PET, nezvimwe.
Parallel fibers ye spunbond machira
Mucherechedzo unowanzo shandiswa wemaparallel two-component fibers ndi "S/S", inova chidimbu chebhii rekutanga rezwi rechirungu rekuti "Side/Side". Chimiro chayo chemuchinjika chinogona kuve chakatenderera, chisina kujairika, kana mamwe mafomu.
Izvo zvikamu zviviri zvemafibers akaenzana zvinowanzoita polymer yakafanana, yakadai sePP / PP, PET / PET, PA / PA, nezvimwewo. Zvinhu zvezvikamu zviviri zvine maitiro akanaka ekunamatira. Nekugadzirisa iyo polymer kana mamiriro ekugadzirisa, izvo zviviri zvakasiyana zvinogona kuita shrinkage kana kuburitsa shrinkage yakasiyana, ichigadzira spiral curled chimiro mumafiber, ichipa chigadzirwa imwe dhigirii yekunyungudika.
Kushandiswa kwemaviri-chikamu spunbond nonwoven jira
Nekuda kwezvimiro zvakasiyana-siyana uye muchinjika-chikamu maumbirwo e-two-component fibers, pamwe nekusiyana kwakasiyana-siyana kwezvikamu zvawo zviviri, maviri-component fibers ane hunhu husingagone kuve nechikamu chimwe chete. Izvi hazvingobvumira kuti vavhare zvizere zvigadzirwa zvemachira zvisina kuruka, asi zvakare zvinopa zvakanakira mune mamwe minda izvo zvakajairwa zvisiri-yakarukwa zvigadzirwa zvejira hazvina.
Semuyenzaniso, PE/PP dehwe musimboti maviri-chikamu spunbond nonwoven jira rine yakapfava uye yakasununguka kunzwa kupfuura yechinyakare chimwe chikamu chespunbond jira, ine silky yakatsetseka sensation, ichiita kuti ive yakakodzera kwazvo kugadzira zvigadzirwa zvinosangana zvakananga nemuviri wemunhu. Inowanzoshandiswa semucheka wezvigadzirwa zvehutsanana zvevakadzi nevacheche. Uye zvakare, maviri-chikamu machira asina kuruka anogona zvakare kusanganiswa uchishandisa ultrasonic lamination, hot rolling lamination, uye tepi casting kugadzira akasiyana anoumbwa zvigadzirwa. Paunenge uchiitisa kupisa kutenderedza kugadzirisa, uchishandisa iyo yakasiyana yekupisa shrinkage zvimiro zvezvinhu zviviri zvechikamu, mafiber anozopinda anogara ari matatu-dimensional self curling pasi pechiito che shrinkage stress, zvichikonzera chimiro chakapfava uye saizi yakagadzikana yechigadzirwa.
Maviri echikamu spunbond nonwoven machira ekugadzira mutsara
Maitiro ekugadzira ezvikamu zviviri zvisiri-yakarukwa jira rekugadzira jira rakafanana nerenguva dzose mutsara wekugadzira chikamu chimwe chete, kunze kwekunge imwe neimwe yekuruka inoshongedzerwa neseti mbiri dzeyakaomeswa zvinhu, kutakura, kuyera, uye kusanganisa michina, screw extruders, melt mafirita, kunyungudutsa mapaipi, kuruka pombi, uye zvimwe midziyo, uye inoshandisa maviri-component-component-component maviri. Iyo yekutanga maitiro eiyo maviri-chikamu chekugadzira spunbond mutsara inoratidzwa mumufananidzo unotevera.
Basic process ye-two-component spunbond yekugadzira mutsara
Yekutanga-zvikamu zviviri zve spunbond yekugadzira mutsara weHongda Research Institute yakabudirira kuiswa mukushanda, uye chirongwa cheturnkey chapedzwa nemushandisi. Iyi mutsara yekugadzira ine hunhu hwakakosha senge yakagadzikana uye yakakwirira-kumhanya kugadzirwa, yakakwira chigadzirwa kufanana, kupfava kwakanaka, kusimba kwepamusoro uye kuderera kwakadzika.
Iyo miviri-yechikamu yekugadzira mutsara ine yakakura application kuchinjika. Kana zvigadzirwa zvezvikamu zviviri zvakasiyana, kana nzira dzakasiyana dzekutenderera dzichishandiswa kune imwechete mbishi, chigadzirwa chinogadzirwa mativi maviri asina-yakarukwa jira. Kana zvikamu zviviri zvichishandisa zvinhu zvakangofanana uye maitiro akafanana, chigadzirwa chinogadzirwa chakajairika chikamu chimwe chisina kuruka jira. Ehe, iyo yekupedzisira inogona kunge isiri iyo chaiyo yekushanda modhi, uye maviri seti emidziyo yakagadziriswa inogona kunge isina kukodzera kugadzirisa zvakafanana mbishi zvinhu panguva imwe chete.
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: Nov-14-2024