Yadudduka da ba a saka ba, a matsayin kayan yadin da ba na al'ada ba, abu ne mai mahimmanci kuma mai mahimmanci a cikin al'ummar zamani saboda kaddarorinsa na musamman da kuma aikace-aikace masu yawa. Yafi amfani da hanyoyin jiki ko sinadarai don haɗawa da haɗa zaruruwa tare, ƙirƙirar masana'anta tare da wani ƙarfi da laushi. Akwai fasahohin samarwa daban-daban don yadudduka da ba saƙa, kuma hanyoyin samarwa daban-daban suna ba da yadudduka waɗanda ba saƙa daban-daban don saduwa da buƙatun aikace-aikacen daban-daban.
A cikin masana'antu da yawa kamar rayuwar yau da kullun, masana'antu, da gine-gine, ana iya ganin yadudduka marasa saƙa suna taka rawarsu:
1. A fannin kiwon lafiya: abin rufe fuska, rigunan tiyata, tufafin kariya, suturar likitanci, rigar tsafta, da dai sauransu.
2. Tace kayan: iska tace, ruwa tace, mai-ruwa separators, da dai sauransu.
3. Geotechnical kayan: magudanar cibiyar sadarwa, anti-seepage membrane, geotextile, da dai sauransu.
4. Kayan kayan ado: suturar tufafi, sutura, kafada, da dai sauransu.
5. Kayan gida: kayan kwanciya, kayan tebur, labule, da sauransu.
6. Motoci ciki: kujerun mota, rufi, kafet, da dai sauransu.
7. Wasu: kayan marufi, masu raba baturi, kayan kariya na kayan lantarki, da dai sauransu.
Babban hanyoyin samar da kayan da ba a saka ba sun haɗa da:
1. Hanyar narkewa: Hanyar narkewa ita ce hanyar narkewar kayan fiber na thermoplastic, a fesa su cikin sauri don samar da filaments masu kyau, sannan a haɗa su tare don ƙirƙirar yadudduka marasa saƙa yayin aikin sanyaya.
-Tsarin tsari: ciyar da polymer → narke extrusion → samar da fiber → sanyaya fiber → tsarin yanar gizo → ƙarfafawa cikin masana'anta.
-Features: Fine fibers, mai kyau tace aikin.
-Aikace-aikacen: Ingantattun kayan tacewa, kamar abin rufe fuska da kayan tacewa na likita.
2. Spunbond Hanyar: Spunbond Hanyar ne aiwatar da narkewa thermoplastic fiber kayan, forming ci gaba da zaruruwa ta high-gudun mikewa, sa'an nan sanyaya da bonding su a cikin iska don samar da ba saka masana'anta.
-Tsarin tsari: extrusion polymer → shimfidawa don samar da filaments → kwanciya a cikin raga → haɗin kai (haɗin kai, haɗin kai na thermal, haɗin sinadarai, ko ƙarfafa injiniyoyi). Idan an yi amfani da abin nadi mai zagaye don matsa lamba, ana yawan ganin wuraren matsi masu zafi na yau da kullun (alamomi) akan saman masana'anta da aka matsa.
-Features: Kyawawan kaddarorin inji da kyakkyawan numfashi.
-Aikace-aikace: kayan aikin likita, tufafin da za a iya zubarwa, kayan gida, da sauransu.
Akwai bambance-bambance masu mahimmanci a cikin ƙananan sassa tsakanin yadudduka marasa saƙa da aka samar ta hanyar spunbond (hagu) da hanyoyin narkewa a ma'auni ɗaya. A cikin hanyar spunbond, zaruruwa da gibin fiber sun fi waɗanda aka samar ta hanyar narkewa. Wannan kuma shine dalilin da ya sa aka zaɓi yadudduka maras saƙa tare da ƙananan filaye na fiber don kayan da ba a saka a ciki ba.
Lokacin aikawa: Satumba-19-2024