Laminated nonwoven material
Coating inzira iyo polymer yakanyunguduka inoiswa pane substrate kuburikidza nemushini wekupfekedza, wobva waoma kuita firimu rekudzivirira pamusoro peiyo substrate. Mafirimu epolymer epamusoro anowanzova polyethylene, polypropylene, kana polyester, uye akakamurwa kuva mafirimu emvura-mafirimu uye mafirimu-based-based films zvichienderana nemaitiro avo. Iyo tekinoroji yekuputira mvura inonyungudutsa mapolymer akakwira mumvura, yobva yapfekedza zvinonyungudutsa pamusoro pejira, uye pakupedzisira inoburitsa substrate inodzivirira layer kuburikidza nekuomeswa kwe infrared kana kuomeswa kwechisikigo. Iyo solvent inoshandiswa muoiri-based coating tekinoroji inonyanya kuve UV photosensitive resin, inogona kungoomeswa ne ultraviolet mwaranzi. Iyo ine mafuta yekututira layer ine yakanaka friction resistance uye inogona kushandiswa kwenguva yakareba munzvimbo dzakasiyana dze ecological kana physicochemical senge infrared, ultraviolet, laser, mhepo, chando, mvura, chando, asidhi uye alkali.
Laminated nonwoven materials inogadzirwa nekuputira zvinhu zvisina kugadzirwa nepamusoro pepolymer melts kana zvinonyungudutsa, uye inogona kunge iri mumhando ye-single-layer kana kaviri-layer coatings, sezvinoratidzwa muMufananidzo 1 uye Mufananidzo 2. Chigadziko chekuputira chinogona kupa humwe simba uye kusunga mafiibhi epamusoro e substrate, kudzvinyirira kuwirirana kwemagetsi emagetsi, uye kuvandudza zvinhu zvema mechanical. Panguva imwecheteyo, kushandisa hunhu hweiyo coating layer inogonawo kupa zvinhu zvacho nemvura nemafuta zvinodzinga zvinhu.
Mhando dze laminated nonwoven materials
Parizvino, ma substrates anoshandiswa pakukura-pamwero wekushandisa laminated nonwoven zvinhu zvinonyanya kubaiwa netsono zvisina kuruka zvinhu uye spunbond nonwoven materials, vamwe vachishandisa hydroentangled nonwoven materials.
Laminated tsono yakabaya nonwoven material
Tsono dzakabayiwa dzisiri dzakarukwa zvinhu zvinoumbwa nemafiber ane matatu-dimensional mesh chimiro, izvo zvinopa tsono yakabaiwa machira asina kurukwa zvakanaka kupenya uye kusefa kuita. Panguva yekuumba, tsono inodzokorora kupinza fiber web, ichimanikidzira mafiber pamusoro uye munharaunda mukati mewebhu. Iyo yekutanga fluffy dandemutande yakamanikidzwa, ichipa tsono kubaya jira risiri rakarukwa zvakanakisa zvemuchina. Kupfekedza pamusoro petsono yakaroverwa zvisiri-yakarukwa zvinhu zvine mupendero wepamusoro wepolymer firimu uye yakanyungudutswa firimu layer inogona kupinda mukati mechinhu, ichivandudza kusimba kwemusanganiswa wekuputira firimu [5]. Kune maviri-echikamu faibha tsono yakaroverwa inonzwa, iyo firimu yakanyungudutswa inoumba zvimwe zvisungo nemafibhi, zvichiita kuti chimiro chechinhu chiwedzere kukora.
Laminated spunbond nonwoven zvinhu
Machira eSpunbond asina kurukwa ane zvimiro zvakanaka senge simba rakakwirira, nzvimbo yakatsetseka, kunzwa kweruoko rwakapfava, uye kuramba kukotama nekupfeka, uye anoshandiswa zvakanyanya mumachira emotokari. Mafiibhi emukati espunbond nonwoven materials anonyatso sunganidzwa kuburikidza nemapoinzi anokunguruka, uye mutsetse wepolymer wakakwirira unopfapfaidzwa pamusoro pechinhu chacho. Iyo firimu yakanyungudutswa iri nyore kusunganidzwa nemafiibhi uye mapoinzi anomonereka emidziyo yespunbond, achinatsiridza mashandiro akazara eiyo laminated spunbond nonwoven material.
Laminated hydroentangled nonwoven zvinhu
Magadzirirwo ekugadzira ma hydroentangled nonwoven materials ndeekuti high-pressure ultra-fine water jet inokanganisa fibre web, zvichiita kuti mafiibhi ari mukati medandemutande abatane pamwe chete uye ogadzira chinoenderera chisiri chakarukwa pasi pesimba rejeti remvura. Mvura jet nonwoven zvinhu zvine kunaka kupfava uye elasticity zvimiro. Kana ichienzaniswa neyakaomarara tsono yakaroverwa zvinhu zvisina kuruka, kusimba kwetsono yemvura kune kushomeka, zvichikonzera kudzika kwakadzika pakati pemafiibha mukati memvura tsono yakabaiwa zvinhu zvisiri zverukwa, zvichiita kuti kufema kuri nani. Nekushandisa tekinoroji yekupfeka tekinoroji, dhizaini repamusoro repolymer fluid firimu rakaputirwa pamusoro pemvura jet nonwoven materials, iyo isingangopi yakanakisa kuchengetedza firimu kuita, asiwo ine yakanaka kuchinjika uye tensile elasticity.
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: Zvita-19-2024