Yadi mara saƙa/yadi mara saƙa, a matsayin kayan yadi mara saƙa na gargajiya, abu ne mai matuƙar muhimmanci kuma mai mahimmanci a cikin al'ummar zamani saboda keɓantattun halayensa da kuma nau'ikan aikace-aikacensa. Yawanci yana amfani da hanyoyin zahiri ko na sinadarai don haɗa zare tare, yana samar da yadi mai ƙarfi da laushi. Akwai fasahohin samarwa daban-daban don yadi mara saƙa, kuma hanyoyin samarwa daban-daban suna ba yadi mara saƙa halaye daban-daban don biyan buƙatun aikace-aikace daban-daban.
A cikin masana'antu da yawa kamar rayuwar yau da kullun, masana'antu, da gine-gine, ana iya ganin yadi marasa saka suna taka rawar da suka taka:
1. A fannin kiwon lafiya: abin rufe fuska, rigunan tiyata, tufafin kariya, kayan kwalliya na likitanci, napkin tsafta, da sauransu.
2. Kayan tacewa: matatun iska, matatun ruwa, masu raba mai da ruwa, da sauransu.
3. Kayan aikin fasaha na ƙasa: hanyar sadarwa ta magudanar ruwa, membrane mai hana zubewa, geotextile, da sauransu.
4. Kayan ado na tufafi: rufin tufafi, rufi, kayan kafada, da sauransu.
5. Kayan gida: kayan kwanciya, mayafin teburi, labule, da sauransu.
6. Cikin motar: kujerun mota, rufi, kafet, da sauransu.
7. Wasu: kayan marufi, masu raba batir, kayan kariya daga kayan lantarki, da sauransu.
Manyan hanyoyin samar da yadi marasa saka sun haɗa da waɗannan:
1. Hanyar Meltblown: Hanyar Meltblown hanya ce ta narke kayan zare na thermoplastic, ana fesa su da sauri don samar da zare masu kyau, sannan a haɗa su wuri ɗaya don samar da yadi marasa saka yayin sanyaya.
- Tsarin aiki: ciyar da polymer → narkewar extrusion → samuwar zare → sanyaya zare → samuwar yanar gizo → ƙarfafawa cikin masana'anta.
- Siffofi: Zaruruwa masu kyau, kyakkyawan aikin tacewa.
-Aikace-aikace: Ingantattun kayan tacewa, kamar abin rufe fuska da kayan tacewa na likita.
2. Hanyar Spunbond: Hanyar Spunbond ita ce hanyar narkar da kayan zare na thermoplastic, samar da zare masu ci gaba ta hanyar shimfiɗawa cikin sauri, sannan a sanyaya su a cikin iska don samar da yadi mara saƙa.
- Tsarin aiki: fitar da polymer → shimfiɗawa don samar da filaments → shimfiɗawa cikin raga → haɗin kai (haɗin kai, haɗin zafi, haɗin sinadarai, ko ƙarfafa injina). Idan ana amfani da abin nadi mai zagaye don sanya matsin lamba, ana ganin wuraren matsi na yau da kullun (alamun pock) akan saman masana'anta da aka matse.
-Fasali: Kyakkyawan kayan injiniya da kuma kyakkyawan iska mai kyau.
-Aikace-aikace: kayan aikin likita, tufafi masu yarwa, kayan gida, da sauransu.
Akwai manyan bambance-bambance a cikin ƙananan tsarin tsakanin yadin da ba a saka ba da aka samar ta hanyar spunbond (hagu) da hanyoyin meltblown a sikelin iri ɗaya. A cikin hanyar spunbond, zaruruwa da gibin zare sun fi girma fiye da waɗanda aka samar ta hanyar meltblown. Wannan kuma shine dalilin da ya sa ake zaɓar yadin da ba a saka ba da ƙananan gibin zare don yadin da ba a saka ba a cikin abin rufe fuska.
Lokacin Saƙo: Satumba-19-2024