Ulusi umodzi

Ulusi umodzi, kapena wansonga imodzi, ndi ulusi umodzi wopangidwa ndi ulusi wolumikizika pamodzi ndi kupota pang’ono;kapena za ulusi wophatikizidwa pamodzi ndi kapena popanda zopindika;kapena zinthu zopapatiza;kapena ulusi umodzi wopangidwa wotuluka mu makulidwe okwanira kuti ugwiritsidwe ntchito pawokha ngati ulusi (monofilaments).Ulusi umodzi wa mtundu wopota, wopangidwa ndi ulusi wambiri wautali, umafunika kupindika kuti ugwirizane ndipo ukhoza kupangidwa ndi S-twist kapena Z-twist.Ulusi umodzi umagwiritsidwa ntchito kupanga mitundu yambiri ya nsalu.

Ply ulusi

Ply, plied, kapena kupindika, ulusi umapangidwa ndi zingwe ziwiri kapena zingapo zopota pamodzi.Mwachitsanzo, ulusi wa zingwe ziwiri umapangidwa ndi zingwe ziwiri;ulusi wa zingwe zitatu umapangidwa ndi zingwe zitatu.Popanga ulusi wopota kuchokera ku zingwe zopota, zingwezo nthawi zambiri zimapindidwa mbali imodzi kenaka amaziphatikiza ndi kupindika kwina.Ulusi umodzi wokha ndi ulusi womaliza ukapindika mbali imodzi, ulusiwo umakhala wolimba, umapangitsa kuti ukhale wolimba komanso umachepetsa kusinthasintha.Ulusi wa Ply umapereka mphamvu ku nsalu zolemera zamakampani ndipo amagwiritsidwanso ntchito ngati nsalu zowoneka bwino.

Ulusi wa zingwe

Ulusi wa zingwe umapangidwa ndi ulusi wopindika pamodzi, ndipo kupindika komaliza kumagwiritsidwa ntchito motsutsana ndi ply twist.Zingwe zama chingwe zimatha kutsata mawonekedwe a SZS, okhala ndi zopindika za S zopangidwa kukhala Z-zopotoka zomwe zimaphatikizidwa ndi S-twist, kapena zitha kutsatira mawonekedwe a ZSZ.Chingwe cha Hawser chikhoza kutsatira SSZ kapena ZZS.Ulusi wa zingwe ukhoza kugwiritsidwa ntchito ngati chingwe kapena ulusi, ukhoza kupangidwa kukhala nsalu zolemera kwambiri zamafakitale, kapena ukhoza kupangidwa ndi ulusi wabwino kwambiri womwe umapangidwa kukhala nsalu zopanda pake.

Ulusi wopangidwa

Njira zopangira ma texturizing poyambilira zidagwiritsidwa ntchito ku ulusi wopangira kuti achepetse mawonekedwe monga kuwonekera, kuterera, komanso kuthekera kwa pilling (kupanga ting'onoting'ono ta ulusi pansalu).Njira zopangira ma texturizing zimapangitsa kuti ulusi ukhale wosawoneka bwino, umapangitsa maonekedwe ndi mawonekedwe ake, ndikuwonjezera kutentha ndi kuyamwa.Ulusi wopangidwa ndi nsalu ndi ulusi wopangidwa mosalekeza, wosinthidwa kuti upereke mawonekedwe apadera komanso mawonekedwe.Popanga ulusi wophwanyika, pamwamba pake amawumbidwa kapena kudulidwa mosiyanasiyana ndipo amapindika mowonjezera, zomwe zimapangitsa kuti pakhale tsitsi.

Kuchulukana kumapanga mipata ya mpweya mu ulusi, kumapangitsa kuti mpweya ukhale wabwino komanso mpweya wabwino.Kuchuluka kumayambika pafupipafupi ndi crimping, kumapereka mawonekedwe ofanana ndi crimp wachilengedwe wa ulusi waubweya;popiringa, kupanga ma curls kapena malupu pazigawo zosiyanasiyana;kapena pozungulira, kupereka kutambasula.Kusintha koteroko nthawi zambiri kumakhazikitsidwa ndi kutentha, ngakhale kuti mankhwala ochiritsira nthawi zina amagwiritsidwa ntchito.Kumayambiriro kwa zaka za m'ma 1970 ulusi wokulirapo unkapangidwa mobwerezabwereza ndi njira ya "kupotoza kwabodza", njira yopitilira momwe ulusi wa ulusi umapindika ndikuyikidwa kenako osapindika ndikutenthedwanso kuti ukhazikike kapena kuwononga kupindika.Njira ya "stuffing box" nthawi zambiri imagwiritsidwa ntchito pa nayiloni, njira yomwe ulusi wa ulusi umakanizidwa mu chubu chotenthetsera, kumapereka zigzag crimp, kenako pang'onopang'ono kuchotsedwa.Mu njira yolumikizirana, ulusi wopangidwa umapangidwa, kutentha kumagwiritsidwa ntchito kuti akhazikitse malupu opangidwa ndi kuluka, ndipo ulusiwo umatsukidwa ndi kupindika mopepuka, motero umatulutsa mawonekedwe ofunidwa mu nsalu yomalizidwa.

Zochulukira zimatha kuyambitsidwa ndi mankhwala pophatikiza ulusi womwe umakhala wokwera komanso wocheperako mu ulusi womwewo, kenaka kuyika ulusiwo kutsuka kapena kutenthedwa, zomwe zimapangitsa kuti ulusi wocheperako uchite, kutulutsa ulusi wochuluka popanda kutambasula.Ulusi ukhoza kukhala wochulukitsidwa ndi mpweya poutsekera m’chipinda momwe umaponyedwa ndi mpweya wothamanga kwambiri, ndikuwuzira ulusiwo m’maluko osakhazikika omwe amalekanitsa, kuonjezera kuchuluka kwa zinthuzo.

Tambasulani ulusi

Ulusi wotambasula nthawi zambiri umakhala ulusi wopangidwa mosalekeza womwe umakhala wopindika molimba kwambiri, wotenthedwa, kenako wosapindika, umatulutsa crimp yozungulira yomwe imapereka mawonekedwe amtundu.Ngakhale kuti zambiri zimaperekedwa mu ndondomekoyi, kupota kwakukulu kwambiri kumafunika kuti apange ulusi umene ulibe zambiri, komanso kutambasula.

Spandex ndi mawu odziwika bwino a ulusi wotanuka kwambiri wopangidwa makamaka ndi segmented polyurethane.Ulusi wosaphimbidwa ukhoza kugwiritsidwa ntchito pawokha kupanga nsalu, koma umapereka kumverera kwa rabbery.Pachifukwa ichi, ulusi wa elastomeric umagwiritsidwa ntchito nthawi zambiri ngati pakatikati pa ulusi ndipo umakutidwa ndi ulusi wosatambasuka wachilengedwe kapena wopangidwa.Ngakhale kutambasula kungaperekedwe ku ulusi wachilengedwe, zinthu zina zimatha kuwonongeka ndi ndondomekoyi, ndipo kugwiritsa ntchito ulusi wotanuka pachimake kumathetsa kufunika kokonza ulusi wophimba.

Zida zachitsulo

Ulusi wachitsulo nthawi zambiri umapangidwa kuchokera ku filimu yopangira, monga poliyesitala, yokutidwa ndi tinthu tachitsulo.Mwa njira ina, zolembera za aluminiyamu zimayikidwa pakati pa zigawo za filimu.Ulusi wachitsulo ukhoza kupangidwanso popotoza chingwe chachitsulo kuzungulira ulusi wachilengedwe kapena wopangidwa, kupanga chitsulo pamwamba.

Kuti mumve zambiri pakupanga, mawonekedwe, ndi kugwiritsa ntchito ulusi wamakono wamakono,onaniulusi wopangidwa ndi anthu.

———————Nkhaniyi ikuchokera pa Intaneti