Yadudduka da ba a saƙa ba abu ne na fiber raga mai laushi, mai numfashi, yana da kyakkyawan shayar da ruwa, ba shi da juriya, ba mai guba, ba mai ban haushi, kuma ba shi da wani rashin lafiyan. Saboda haka, an yi amfani da shi sosai a fannin likitanci, lafiya, gida, motoci, gine-gine da sauran fannoni.
Hanyar samar da kayan da ba a saka ba
Hanyar narkewa
Hanyar da aka hura narke ita ce narkewa kai tsaye da extrusion na mahaɗan polymer, samar da jet na zaruruwan ultrafine, sannan gyara zaruruwa marasa ƙarfi akan bel ɗin raga ta hanyar iska ko digo. Wannan a halin yanzu shine fasahar masana'anta mara saƙa da aka fi amfani da ita.
Hanyar Spunbond
Hanyar spunbond wata masana'anta ce wacce ba a saka ba ta hanyar narkar da zaruruwan sinadaran kai tsaye zuwa yanayin mafita, sannan a samar da tsarin hanyar sadarwa ta fiber akan hanyar sadarwar samar da bel ta hanyar sutura ko impregnation, sannan kuma ta hanyar warkewa da gamawa. Wannan hanya ta dace da zaruruwa tare da tsayi mai tsayi da girma mai girma.
Shiri rigar
Shirye-shiryen rigar shine tsarin shirya kayan da ba a saka ba ta amfani da suspensions fiber. Da farko, tarwatsa zaruruwan a cikin dakatarwa, sa'an nan kuma shirya tsarin ta hanyar feshi, duban rotary, gyaran bel ɗin raga, da sauran hanyoyin. Sa'an nan kuma, ana yin ta ta hanyar matakai irin su compaction, dehydration, da solidification. Wannan hanya ta dace da zaruruwa tare da ƙaramin diamita da ɗan gajeren tsayi.
An yi masana'anta mara saƙa a sama ko ƙasan nadi?
Gabaɗaya, ana yin samar da masana'anta da ba a saka ba a saman kayan nadi. A gefe guda, don guje wa gurɓataccen fiber ta hanyar ƙazanta a kan nada, kuma a gefe guda, yana da kyau don sarrafa sigogi kamar tashin hankali da sauri yayin aikin masana'anta, don samun samfuran masana'anta mafi inganci waɗanda ba saƙa.
Ƙayyadaddun tsari na yin masana'anta da ba a saka ba
1. Takamaiman tsari na shirya yadudduka maras saka ta hanyar narke hurawa:
Fesa kadi - fiber watsawa - iska gogayya - raga forming - kafaffen zaruruwa - zafi saitin - yankan da sized - ƙãre kayayyakin.
2. Takamaiman tsari na shirya yadudduka maras saka ta hanyar spunbond:
Shirye-shiryen mahadi na polymer - Yin aiki a cikin mafita - Shafi ko impregnation - Saitin zafi - Ƙirƙirar - Wanke - bushewa - Yanke zuwa girman - Kammala kayayyakin.
3. Ƙayyadaddun tsari na shirye-shiryen rigar na masana'anta ba saƙa:
Fiber sassauta - hadawa - shirye-shiryen m bayani - kwance raga bel - fiber isarwa - raga bel forming - compaction - bushewa - shafi - calending - yankan zuwa tsawon - gama samfurin.
Yaya ake yin masana'anta mara saƙa?
Bari mu fara fahimtar yadda ake yin zaruruwa. Filayen halitta suna cikin yanayi, yayin da filayen sinadarai (ciki har da filayen roba da filayen roba) suna narkar da mahadi na polymer a cikin kaushi don samar da mafita mai juyi ko narke su a yanayin zafi. Bayan haka, ana fitar da maganin ko narkewa daga spinneret na famfo mai jujjuyawar, kuma ruwan jet yana sanyaya kuma ya dage don samar da filaye na farko, Fiber na farko kuma ana sanya su daidai bayan aiwatarwa don samar da gajerun zaruruwa ko filaye masu tsayi waɗanda za a iya amfani da su don kayan yadi.
Saƙa masana'anta shine tsarin jujjuya zaruruwa zuwa zaren, wanda sai a sanya shi cikin masana'anta ta hanyar saƙa ko saƙa. Yadudduka da ba saƙa ba sa buƙatar kadi da saƙa, to ta yaya ake juya zaruruwa zuwa zane? Akwai matakai da yawa na samarwa don yadudduka da ba a saka ba, kuma kowane tsari ya bambanta, amma ainihin tsari ya haɗa da ƙirar fiber raga da ƙarfafa ragamar fiber.
Samuwar Fiber yanar gizo
"Cibiyar sadarwar fiber", kamar yadda sunan ke nunawa, yana nufin tsarin yin zaruruwa zuwa raga. Hanyoyin da aka saba sun haɗa da busasshen sadarwar yanar gizo, sadarwar jika, sadarwar kaɗa, narkar da hanyar sadarwa, da sauransu.
Busassun hanyoyin samar da gidan yanar gizo sun fi dacewa da gajeriyar hanyar yanar gizo ta fiber. Gabaɗaya, ana buƙatar ɗanyen fiber ɗin kafin a fara gyara su, kamar jan manyan gungu na fiber clusters ko tubalan zuwa ƙananan guda don su zama sako-sako, cire ƙazanta, haɗa abubuwan fiber iri-iri daidai gwargwado, da yin shiri kafin kafa gidan yanar gizo. Hanyar bushewa gabaɗaya ta ƙunshi haɗawa da tara zaruruwan da aka riga aka yi wa magani a cikin ragar fiber tare da wani kauri. Samuwar ragamar rigar shine tsarin tarwatsa gajerun zaruruwa a cikin ruwa mai ɗauke da sinadari don samar da slurry na dakatarwa, wanda sai a tace. Zaɓuɓɓukan da aka ajiye akan ragar tacewa za su samar da ragamar fiber.
Juyawa zuwa gidan yanar gizo da narkewar da aka hura a cikin gidan yanar gizo duka hanyoyin juyawa ne waɗanda ke amfani da zaruruwan sinadarai don sanya zaruruwan kai tsaye a cikin gidan yanar gizo yayin aiwatar da juyawa. Juyawa a cikin gidan yanar gizo shine tsarin da ake fesa bayani mai juyawa ko narke daga spinneret, sanyaya kuma a shimfiɗa shi don samar da wani nau'i na filament mai kyau, wanda ke samar da yanar gizo na fiber akan na'urar karba. Narke ragamar raga, a gefe guda, yana amfani da iskar zafi mai saurin gaske don shimfida kyakkyawan kwararar da spinneret ke fesa, yana samar da filaye na ultrafine wanda sai ya tara akan na'urar karba don samar da hanyar sadarwa ta fiber. Diamita na fiber da aka kafa ta hanyar narke busa ya fi karami, wanda ke da fa'ida don inganta ingantaccen tacewa.
Ƙarfafa ragar fiber
Ramin fiber da aka yi ta hanyoyi daban-daban yana da sako-sako da haɗin fiber na ciki da ƙarancin ƙarfi, yana sa ya zama da wahala a iya biyan buƙatun amfani. Saboda haka, yana buƙatar ƙarfafawa. Hanyoyin ƙarfafawa da aka saba amfani da su sun haɗa da haɗakar sinadarai, haɗin kai na thermal, ƙarfafa inji, da dai sauransu
Hanyar ƙarfafa haɗin gwiwar sinadarai: Ana amfani da manne a kan ragar fiber ta hanyar impregnation, spraying, bugu da sauran hanyoyin, sannan kuma a yi amfani da maganin zafi don ƙafe ruwa da ƙarfafa abin da ake amfani da shi, ta yadda za a ƙarfafa ragamar fiber a cikin zane.
Hanyar ƙarfafa haɗin kai mai zafi: Yawancin kayan polymer suna da kaddarorin thermoplastic, wanda ke nufin za su narke kuma su zama m lokacin da aka yi zafi zuwa wani zafin jiki, sannan su sake ƙarfafawa bayan sanyaya. Hakanan za'a iya amfani da wannan ƙa'idar don ƙarfafa gidan yanar gizon fiber. Yawanci ana amfani da su shine haɗakar iska mai zafi - ta yin amfani da iska mai zafi don dumama ragar fiber don cimma ƙarfin haɗin gwiwa; Hot mirgina bonding - ta yin amfani da biyu na zafi karfe rollers don dumama fiber raga da kuma amfani da wani adadin matsi don ƙarfafa fiber raga ta hanyar bonding.
Takaitawa
Non saƙa masana'anta abu ne wanda aka yadu amfani da fiber raga wanda ya zama makawa kuma muhimmin sashi a samar da masana'antu na zamani. Ta hanyar amfani da hanyoyin samarwa daban-daban kamar narke busa,spunbond, da shirye-shiryen rigar, ana iya samun samfuran masana'anta da ba a saka ba tare da halaye daban-daban, waɗanda zasu iya biyan bukatun fannoni daban-daban don kayan masana'anta da ba a saka ba.
Lokacin aikawa: Maris 12-2024