Kodi Nsalu Yosungunuka Ndi Chiyani? JINHAOCHENG

Opanga nsalu zosalukidwa ndi sungunulani kuti mumvetse bwino chidziwitso chansalu yosalukidwa yosungunukaotizungulira.

Kodi nsalu yosungunuka ndi chiyani?

Nsalu ya Meltblown ndiye chinthu chachikulu chomwe chimagwiritsidwa ntchito popanga chigoba. Nsalu ya Meltblown imapangidwa makamaka ndi polypropylene ndipo kukula kwake kwa ulusi kumatha kufika ma microns 1 mpaka 5. Ulusi wa microfiber wokhala ndi kapangidwe kapadera ka capillary umawonjezera kuchuluka ndi malo a ulusi pa gawo lililonse, kotero kuti nsalu ya meltblown imakhala ndi kusefa bwino, kuteteza, kutchinjiriza kutentha komanso kuyamwa mafuta.

Kodi nsalu yosungunuka imapangidwa ndi nsalu yanji?

Zophimba nkhope zachipatala nthawi zambiri zimagwiritsa ntchito kapangidwe ka multilayer, kapena kapangidwe ka SMS mwachidule: single spunbonded layer (S) imagwiritsidwa ntchito mbali zonse ziwiri, ndipo single kapena multiple meltblown layer (M) imagwiritsidwa ntchito pakati. Zipangizo zabwino kwambiri zopangira meltblown layer ndi meltblown.

Chinthu chachikulu chosefera chigoba ndi nsalu ya M-layer yomwe ili pakati - yosungunuka ndi kusungunuka.

Nsalu yothira madzi yosungunuka imapangidwa ndi mtundu wa polypropylene yotchedwa high melt finger fiber. Ndi mtundu wa nsalu ya ultra-fine electrostatic fiber, yomwe imatha kuyamwa fumbi ndi madontho a mavairasi pogwiritsa ntchito magetsi osasunthika, zomwe ndi chifukwa chofunikira chomwe masks amatha kusefa mavairasi.

Nsalu yosungunuka ili ndi kapangidwe kapadera ka ulusi wabwino kwambiri, zomwe zimapangitsa kuti ulusi ukhale wabwino kwambiri pa dera lililonse komanso pamwamba pake, motero zimapangitsa kuti nsalu yosungunuka ikhale ndi mpweya wabwino kwambiri, imakhala ndi chigoba chabwino, m'malo osungiramo zinthu, zipatala, zipatala, madera okhudzidwa ndi chivomerezi, kusefukira kwa madzi m'malo okhudzidwa, mu SARS, chimfine cha mbalame ndi nyengo ya kachilombo ka H1N1, kusefa kwa fyuluta yosungunuka chifukwa cha mphamvu zake, kumachita gawo losasinthika.

Nsalu yosungunuka imagwiritsidwa ntchito kwambiri pa:

1. Nsalu yachipatala ndi yathanzi: chovala chogwirira ntchito, zovala zodzitetezera, nsalu yokulungira mankhwala ophera tizilombo toyambitsa matenda, zophimba nkhope, matewera, zopukutira zaukhondo, ndi zina zotero;

2. Nsalu yokongoletsera nyumba: nsalu ya pakhoma, nsalu ya patebulo, nsalu yogona, nsalu yophimba pabedi, ndi zina zotero;

3. Nsalu yopangira zovala: nsalu yophimba, nsalu yomatira, flocculant, thonje lopangira zinthu, mitundu yonse ya zikopa zopangidwa, ndi zina zotero;

4. Nsalu ya mafakitale: fyuluta, zinthu zotetezera kutentha, thumba lolongedza simenti, geotextile, nsalu yokutidwa, ndi zina zotero.

5. Nsalu yaulimi: nsalu yoteteza mbewu, nsalu ya mbande, nsalu yothirira, nsalu yotetezera kutentha, ndi zina zotero;

6. Zina: thonje la m'mlengalenga, kusungira kutentha ndi zinthu zotetezera phokoso, chofewetsera mafuta, fyuluta ya utsi, thumba la thumba la tiyi, ndi zina zotero.

Nsalu yosungunuka ndi mtundu wa nsalu zopanda ulusi zomwe zimasungunuka pogwiritsa ntchito mpweya wotentha wothamanga kwambiri kuti zikoke kusungunuka kwa polima komwe kumatuluka kuchokera ku dzenje la spinneret la mutu wa die, kenako nkupanga ulusi wabwino kwambiri womwe umasonkhanitsidwa pa nsalu yotchinga kapena chopukutira, nthawi yomweyo, umalumikizidwa wokha.

Njira yopangira nsalu yosungunuka ndi motere:

1. Kukonzekera kusungunuka

2. Sefani

3. Muyeso

4. Tulutsani kusungunuka kudzera mu dzenje la spinneret

5. Kusungunula ndi kuziziritsa

6. Mu ukonde

Zomwe zili pamwambapa zakonzedwa ndikufalitsidwa ndi ogulitsa nsalu zosalukidwa ndi kusungunuka. Ngati simukumvetsa, talandirani kuti mutifunse. Kapena fufuzani "jhc-nonwoven.com"