Nonwoven Bag Nsalu

Nkhani

Kodi mumapanga bwanji nsalu zosalukidwa?

Nsalu yamtunduwu imapangidwa mwachindunji kuchokera ku ulusi popanda kupota kapena kuluka, ndipo nthawi zambiri imatchedwa nsalu yopanda nsalu, yomwe imadziwikanso kuti nsalu yopanda nsalu, yopanda nsalu, kapena nsalu yopanda nsalu. Nsalu yosalukidwa imapangidwa ndi ulusi wokonzedwa molunjika kapena mwachisawawa kudzera mukukangana, kulumikiza, kulumikiza, kapena kuphatikiza kwa njirazi, ndi tanthauzo la "osati kuluka". Nsalu yosalukidwa imakhala ngati ulusi mkati mwa nsaluyo, pomwe nsalu yoluka imakhala ngati ulusi mkati mwa nsaluyo. Ichinso ndi chikhalidwe chachikulu chomwe chimasiyanitsa nsalu zopanda nsalu kuchokera ku nsalu zina, chifukwa sichikhoza kuchotsa mapeto a ulusi.

Kodi nsalu zosalukidwa ndi zotani?

Pomanga mizere yopangira chigoba ndi PetroChina ndi Sinopec, ndikupanga ndikugulitsa masks, anthu amamvetsetsa pang'onopang'ono kuti masks amakhalanso ogwirizana kwambiri ndi mafuta. Bukhu la 'Kuchokera ku Mafuta kupita ku Masks' limafotokoza mwatsatanetsatane za njira yonse kuyambira mafuta mpaka masks. Mafuta a distillation ndi ming'alu amatha kutulutsa propylene, yomwe imapangidwa ndi polymer kuti ipange polypropylene. Kenako polypropylene imatha kusinthidwa kukhala ulusi wa polypropylene, womwe umadziwika kuti polypropylene.Polypropylene fiber (PP)ndiye fiber yayikulu yopangira nsalu zosalukidwa, koma sizinthu zokhazo. Ulusi wa polyester (polyester), ulusi wa polyamide (nayiloni), ulusi wa polyacrylonitrile (acrylic), ulusi womatira, ndi zina zotere zitha kugwiritsidwa ntchito kupanga nsalu zopanda nsalu.

Inde, kuwonjezera pa ulusi wamankhwala womwe tatchula pamwambapa, ulusi wachilengedwe monga thonje, nsalu, ubweya, ndi silika ungagwiritsidwenso ntchito kupanga nsalu zosalukidwa. Anthu ena nthawi zambiri amalakwitsa nsalu zopanda nsalu zopangira zinthu zopangira, koma kwenikweni ndi kusamvetsetsana kwa nsalu zopanda nsalu. Mofanana ndi nsalu zomwe timavala nthawi zambiri, nsalu zopanda nsalu zimagawidwanso kukhala nsalu zopanda nsalu komanso nsalu zachilengedwe zopanda nsalu, kupatulapo nsalu zopanda nsalu zomwe zimakhala zofala kwambiri. Mwachitsanzo, nsalu yofewa ya thonje pachithunzichi ndi nsalu yopanda nsalu yopangidwa ndi ulusi wachilengedwe - thonje. (Pano, mkuluyo akufuna kukumbutsa aliyense kuti sizinthu zonse zomwe zimatchedwa "cotton soft wipes" zomwe zimapangidwa ndi "cotton" fibers. Palinso zopukuta zofewa za thonje pamsika zomwe kwenikweni zimapangidwa ndi ulusi wamankhwala, koma zimamveka ngati thonje. Posankha, onetsetsani kuti muzimvetsera zigawozo.)

Kodi nsalu zosalukidwa zimapangidwa bwanji?

Choyamba tiyeni timvetsetse momwe ulusi umayambira. Ulusi wachilengedwe umakhalapo mwachilengedwe, pomwe ulusi wamankhwala (kuphatikiza ulusi wopangira ndi ulusi wopangidwa) amapangidwa mwa kusungunula ma polima opangidwa ndi zosungunulira mu zosungunulira zozungulira kapena kuzisungunula pakutentha kwambiri. Njira yothetsera kapena kusungunula imatulutsidwa kuchokera ku spinneret ya mpope, ndipo mitsinje yabwino imazizidwa ndi kulimba kupanga ulusi woyamba. Ulusi waukulu umenewu umakonzedwa n’kupanga ulusi waufupi kapena wautali womwe ungagwiritsidwe ntchito popota.

Kuluka nsalu kumatheka mwa kupota ulusi kukhala ulusi, ndiyeno kuluka ulusiwo kukhala nsalu mwa kuluka kapena kuluka. Kodi nsalu zosalukidwa zimasintha bwanji ulusi kukhala nsalu popanda kupota ndi kuluka? Pali njira zambiri zopangira nsalu zosalukidwa, ndipo njira zake ndi zosiyana, koma njira zazikuluzikulu zonse zimaphatikizapo kupanga ukonde wa ukonde ndi kulimbitsa ukonde wa fiber.

Fiber network

Njira zodziwika bwino ndi monga maukonde owuma, ma network onyowa, ma spinning network, ma melt blown network, ndi zina zotero.
Kupanga ukonde wowuma komanso wonyowa ndikoyenera kupanga ukonde waufupi. Nthawi zambiri, zida zopangira ulusi zimayenera kukonzedwa kale, monga kukoka magulu akuluakulu a ulusi kapena midadada kukhala tiziduswa tating'ono kuti timasulidwe, kuchotsa zonyansa, kusakaniza magawo osiyanasiyana a ulusi wofanana, ndikukonzekera musanapange ukonde. Njira yowumitsa nthawi zambiri imaphatikizapo kupesa ndi kuyala ulusi wopangidwa kale mu ukonde wa ulusi wokhuthala. Kulumikizana konyowa ndi njira yomwaza ulusi waufupi m'madzi okhala ndi zowonjezera zamankhwala kuti apange slurry yoyimitsidwa, kenako ndikusefa madzi. Ulusi woyikidwa pa fyulutayo upanga ukonde wa ulusi.

Njira zonse zopota ndi zosungunulira zimagwiritsa ntchito makina opota ulusi kuti aziyika ulusi mu mauna panthawi ya kupota. Pakati pawo, kupota mu ukonde kumatanthawuza njira yomwe njira yopota kapena kusungunula imapopera kuchokera ku spinneret, itakhazikika ndi kutambasula kuti ipange ulusi wina wa filaments, womwe umapanga ukonde wa fiber pa chipangizo cholandira. Ndipo ma meltblown networking amagwiritsa ntchito mpweya wotentha kwambiri kuti atambasule kwambiri kutuluka kwabwino komwe kumapopedwa ndi spinneret kuti apange ulusi wa ultrafine, womwe umasonkhana pa chipangizo cholandirira kupanga ukonde wa fiber. Fiber diameter yomwe imapangidwa ndi njira yosungunula yosungunuka ndiyocheperako, yomwe imakhala yopindulitsa pakuwongolera kusefera.

Kuwonjezera fiber mesh

Ukonde wa ulusi wopangidwa ndi njira zosiyanasiyana umakhala ndi kulumikizana kotayirira pakati pa ulusi wamkati ndi mphamvu yochepa, zomwe zimapangitsa kuti zikhale zovuta kukwaniritsa zofunikira. Choncho, kulimbikitsanso ndikofunikira. Njira zolimbikitsira zomwe zimagwiritsidwa ntchito nthawi zambiri ndi monga kuphatikiza mankhwala, kulumikiza matenthedwe, kulimbitsa kwamakina, ndi zina.

Njira yolimbikitsira mankhwala: Zomatirazo zimagwiritsidwa ntchito pa mauna a ulusi pomiza, kupopera mbewu mankhwalawa, kusindikiza, ndi njira zina, kenako zimatenthedwa ndi kutentha kuti zisungunuke madzi ndi kulimbitsa zomatira, potero kulimbikitsa mauna a CHIKWANGWANI kukhala nsalu.

Njira yolimbikitsira yolumikizana ndi matenthedwe: Zida zambiri za polima zimakhala ndi thermoplasticity, zomwe zikutanthauza kuti zimasungunuka ndi kumata zikatenthedwa ndi kutentha kwina, kenako zimalimbanso pambuyo pozizira. Mfundo imeneyi ingagwiritsidwenso ntchito kulimbikitsa maukonde a ulusi. Njira zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo kugwirizanitsa mpweya wotentha - kugwiritsa ntchito mpweya wotentha kuti muwotchere mauna a fiber kuti mukwaniritse mgwirizano ndi kulimbikitsa; Kumangirira kotentha - kugwiritsa ntchito zitsulo zotenthetsera zotenthetsera kuti ziwotche ndikugwiritsa ntchito kukakamiza kwina kwa ukonde wa ulusi, kuti ukonde wa ulusi umangiridwe ndikulimbitsa.

Njira yolimbikitsira makina: Monga momwe dzinalo likusonyezera, ndikugwiritsa ntchito mphamvu zamagetsi zakunja kuti mulimbikitse mauna a fiber. Njira zogwiritsiridwa ntchito kwambiri ndi monga zisonga, hydroneedling, ndi zina zotero. Kuboola mphini ndiko kugwiritsa ntchito singano zokhala ndi mbedza kuboola mobwerezabwereza ukonde wa ulusi, kuchititsa kuti ulusi wa mkati mwa ukonde ulumikizike ndi kulimbikitsana. Anzanu omwe adasewera Poke Joy sayenera kukhala osadziwa njira iyi. Mwa kufunikira, magulu amtundu wa fluffy amatha kupangidwa mosiyanasiyana. Njira yopangira hydroneedling imagwiritsa ntchito jets zamadzi zothamanga kwambiri komanso zothamanga kwambiri kuti zipopera pamtambo wa fiber, zomwe zimapangitsa kuti ulusiwo ugwirizane ndikulimbitsa. Ndizofanana ndi njira yofunikira, koma imagwiritsa ntchito "singano yamadzi".

Mukamaliza kupanga ukonde wa ukonde ndi kulimbitsa ukonde wa ulusi, ndikukonza zina pambuyo pake monga kuyanika, kuumba, kudaya, kusindikiza, kusindikiza, ndi zina zotero, ulusi umakhala wosalukidwa mwalamulo nsalu. Malingana ndi njira zosiyanasiyana zowomba ndi kulimbitsa, nsalu zopanda nsalu zimatha kugawidwa m'mitundu yambiri, monga nsalu za hydroenangled zosalukidwa, singano zokhomedwa ndi nsalu zosalukidwa, spunbond nsalu zopanda nsalu (zopota mu ukonde), kusungunula nsalu zosalukidwa, kutentha kosindikizidwa kosapangidwa ndi nsalu zokhala ndi nsalu zosiyana siyana zomwe zimapangidwanso ndi nsalu zosiyana siyana zomwe zimapangidwanso ndi nsalu zawo zosiyana. makhalidwe.

Kodi nsalu zopanda nsalu zimagwiritsidwa ntchito bwanji?

Poyerekeza ndi nsalu zina za nsalu, nsalu zosalukidwa zimakhala ndi njira yayifupi yopangira, kuthamanga kwachangu, kutulutsa kwakukulu, komanso mtengo wotsika. Choncho, nsalu zopanda nsalu zimakhala ndi ntchito zambiri, ndipo mankhwala awo amatha kuwoneka paliponse, zomwe zinganene kuti zimagwirizana kwambiri ndi moyo wathu wa tsiku ndi tsiku.

Zinthu zambiri zotayidwa zaukhondo zomwe zimagwiritsidwa ntchito m'moyo wathu watsiku ndi tsiku zimagwiritsa ntchito nsalu zosalukidwa, monga mapepala otayika, zovundikira, mapilo, matumba ogona, zovala zamkati zotaya, matawulo oponderezedwa, mapepala amaso, zopukuta zonyowa, zopukutira thonje, zopukutira zaukhondo, matewera, ndi zina zotero. kuvala zovala mu makampani azachipatala zimadaliranso nsalu zopanda nsalu. Kuphatikiza apo, nsalu zosalukidwa zimagwiritsidwa ntchito kwambiri pazovala zapanyumba, makapeti, mabokosi osungira, zikwama zotsuka zotsuka, zotsuka, zikwama zogulira, zophimba fumbi lazovala, mphasa zamagalimoto, zotchingira padenga, zomangira zitseko, nsalu zosefera, zonyamula mpweya, zophimba mipando, zotchingira zomveka komanso zosokoneza mazenera, ndi zina zambiri.

Mapeto

Ndikukhulupirira kuti ndi luso lopitilirabe la zida zopangira ulusi wosalukidwa, njira zopangira, ndi zida, zida zochulukirapo zosalukidwa zapamwamba zidzawoneka m'miyoyo yathu kuti zikwaniritse zosowa zathu zosiyanasiyana.

Malingaliro a kampani Dongguan Liansheng Nonwoven Fabric Co., Ltd., Wopanga nsalu zopanda nsalu ndi nsalu zopanda nsalu, ndizoyenera kuti mukhulupirire!


Nthawi yotumiza: Jul-28-2024