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Shekaru 24 Ƙwarewar Masana'antu

Nau'in zaren

Nau'in zaren

Rarraba bisa yawan madauri

Za a iya siffanta yadudduka a matsayin guda ɗaya, ko ɗaya;ply, lanƙwasa, ko naɗe;ko azaman igiya, gami da na USB da nau'ikan hawser.

Yadudduka guda ɗaya

Guda ɗaya, ko ɗaki ɗaya, yadudduka guda ɗaya ne da suka haɗa da zaruruwa waɗanda aka haɗa tare da aƙalla ɗan ƙarami;ko na filaye da aka haɗa tare ko dai tare da ko ba tare da karkatarwa ba;ko na kunkuntar tube na abu;ko na filaye na roba guda ɗaya da aka fitar da isasshen kauri don amfani da shi kaɗai azaman zaren (monofilaments).Yadudduka guda ɗaya na nau'in spun, waɗanda suka haɗa da gajerun zaruruwa da yawa, suna buƙatar murɗawa don riƙe su tare kuma ana iya yin su tare da S-twist ko Z-twist.Ana amfani da yadudduka guda ɗaya don yin mafi girma iri-iri na yadudduka.

S- da Z- karkatar da yarn
S- da Z- karkatar da yarn

(Hagu) S- da (dama) Z-ƙarƙasa yadudduka.

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Yadudduka

Ply, plied, ko folded, yadudduka sun ƙunshi yadudduka guda biyu ko fiye waɗanda aka murɗe tare.Misalin yarn mai nau'i biyu, alal misali, ya ƙunshi igiyoyi guda biyu;yarn mai nau'i uku yana kunshe da madauri guda uku.A yin ɗigon yadudduka daga zaren da aka zagaya, ɗaiɗaikun ɗaiɗaikun galibi kowannensu yana karkatar da shi ta hanya ɗaya sannan a haɗa su kuma a karkatar da su a gaba.Lokacin da duka nau'i-nau'i guda ɗaya da ƙananan yadudduka na ƙarshe suna karkatar da su a cikin hanya guda, fiber yana da ƙarfi, yana samar da nau'i mai wuyar gaske kuma yana rage sassauci.Yadudduka na ply suna ba da ƙarfi ga masana'anta masu nauyi kuma ana amfani da su don yadudduka masu kyan gani.

Igiyar yarn

Ana samar da yadudduka ta hanyar karkatar da yadudduka tare, tare da jujjuyawar ƙarshe yawanci ana amfani da su a kishiyar juzu'i.igiyoyin igiyoyi na iya bin nau'i na SZS, tare da S-Twisted singles da aka yi su cikin lanƙwasa Z-Twisted plies waɗanda aka haɗa su da S-twist, ko kuma suna iya bin nau'in ZSZ.Igiyar Hawser na iya bin tsarin SSZ ko ZZS.Ana iya amfani da yarn ɗin igiya azaman igiya ko igiya, ana iya yin su su zama masana'anta masu nauyi sosai, ko kuma suna iya haɗawa da filaye masu kyau waɗanda aka yi su cikin yadudduka masu ƙyalƙyali.

zane na yadudduka, ply, da igiya
zane na yadudduka, ply, da igiya

Single, ply, da igiya yarn.

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Sabon yarn

Sabbin yadudduka sun haɗa da yadudduka iri-iri waɗanda aka yi tare da irin waɗannan tasirin musamman kamar slubs, waɗanda aka samar ta hanyar ganganci gami da ƙananan dunƙule a cikin tsarin yarn, da yadudduka na roba tare da kauri daban-daban waɗanda aka gabatar yayin samarwa.Zaɓuɓɓukan halitta, gami da wasu lilin, ulun da za a saka su cikin tweed, da kuma filaye marasa daidaituwa na wasu nau'ikan zanen siliki ana barin su riƙe rashin daidaiton su na yau da kullun, suna haifar da yanayin mara daidaituwa na masana'anta da aka gama.Zaɓuɓɓukan roba, waɗanda za a iya gyaggyarawa yayin samarwa, suna dacewa musamman don tasiri na musamman kamar crimping da rubutu.

Yadudduka na rubutu

An fara aiwatar da matakai na rubutu zuwa filaye na roba don rage irin waɗannan halaye kamar bayyana gaskiya, zamewa, da yuwuwar kwaya (samuwar ƙananan fiber tangles akan farfajiyar masana'anta).Hanyoyin rubutu suna sa yadudduka su zama mafi banƙyama, inganta bayyanar da rubutu, da kuma ƙara zafi da sha.Rubutun yadudduka filaye ne masu ci gaba na roba, an gyara su don ba da rubutu na musamman da bayyanar.A cikin samar da yadudduka masu ɓarna, ana yin ɓacin rai ko kuma a yanke su a tazara daban-daban kuma a ba su ƙarin juzu'i, suna haifar da sakamako mai gashi.

misalan yadudduka masu rubutu
misalan yadudduka masu rubutu

Misalai na yadudduka masu rubutu.

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Bulking yana haifar da sararin samaniya a cikin yadudduka, yana ba da sha'awa da inganta samun iska.Ana gabatar da girma akai-akai ta hanyar crimping, yana ba da ɓacin rai mai kama da ƙuƙƙarfan ulu na ulu;ta hanyar lanƙwasa, samar da curls ko madaukai a lokuta daban-daban;ko ta hanyar murɗawa, ba da shimfiɗa.Irin waɗannan canje-canje yawanci ana saita su ta aikace-aikacen zafi, kodayake ana amfani da jiyya na sinadarai a wasu lokuta.A farkon shekarun 1970s an fi samar da yadudduka masu girman gaske ta hanyar hanyar "karya karkatarwa", ci gaba da tsari wanda ake karkatar da zaren filament da saita sa'an nan kuma a sake sake yin zafi don daidaitawa ko lalata karkatar.Ana amfani da hanyar "akwatin kaya" sau da yawa akan nailan, wani tsari wanda aka matsa zaren filament a cikin bututu mai zafi, yana ba da kullun zigzag, sannan a cire a hankali.A cikin aikin saƙa-de-knit, ana saƙa zaren roba, ana sanya zafi don saita madaukai da aka kafa ta hanyar sakawa, sannan a kwance zaren kuma a murɗa shi da sauƙi, don haka samar da nau'in da ake so a cikin masana'anta da aka kammala.

Ana iya gabatar da girma da sinadarai ta hanyar haɗa filaye masu girma da ƙananan yuwuwar raguwa a cikin yarn ɗaya, sa'an nan kuma ƙaddamar da zaren don wankewa ko yin tururi, haifar da babban raguwar filaments don amsawa, samar da yarn mai girma ba tare da mikewa ba.Za a iya ƙara iska ta hanyar rufe shi a cikin ɗaki inda aka sa shi da wani jirgin sama mai ɗaukar nauyi na iska, yana busa filayen ɗaya cikin madaukai bazuwar da suka rabu, yana ƙara yawan kayan.

Miqe yadudduka

Yadin da aka shimfiɗa akai-akai akai-akai-filament yadudduka na roba waɗanda aka murɗa su sosai, an saita zafi, sannan ba a karkace ba, suna haifar da karkace mai ban sha'awa da ke ba da yanayin bazara.Ko da yake an ba da girma a cikin tsari, ana buƙatar ƙima mai yawa don samar da yarn wanda ba kawai girma ba, amma har ma ya shimfiɗa.

Spandex shine kalmar gama-gari don fiber na roba mai ƙarfi wanda ya ƙunshi galibi na polyurethane mai ɓarna.Za a iya amfani da zaruruwan da ba a rufe su kaɗai don samar da yadudduka, amma suna ba da jigon roba.Saboda wannan dalili, ana amfani da fiber na elastomeric akai-akai azaman ainihin zaren kuma an rufe shi da fiber maras shimfiɗa na asali ko na roba.Ko da yake ana iya ba da shimfiɗa ga filaye na halitta, wasu kaddarorin na iya lalacewa ta hanyar tsari, kuma yin amfani da yarn na roba don ainihin yana kawar da buƙatar sarrafa fiber mai rufewa.

Karfe yadudduka

Yawancin yadudduka na ƙarfe ana yin su ne daga filaye na fim ɗin roba, kamar polyester, mai rufi da barbashi na ƙarfe.A wata hanyar kuma, ana yin sandwiched ɗin da aka yi amfani da shi a tsakanin yadudduka na fim.Hakanan za'a iya yin yadudduka na ƙarfe ta hanyar karkatar da ɗigon ƙarfe a kusa da zaren halitta ko na roba, yana samar da saman ƙarfe.

Don ƙarin bayani game da samarwa, halaye, da kuma amfani da yadudduka na zamani na zamani,ganifiber na mutum.

 

——————-Las ɗin ya fito daga Intanet


Lokacin aikawa: Satumba 14-2021