Nsalu ndi chinthu chachikulu cha katundu wa katundu.Nsaluyo simangokhudza mwachindunji maonekedwe a mankhwala, komanso ikugwirizana ndi mtengo wogulitsa msika wa mankhwala.Iyenera kuperekedwa chidwi kwambiri popanga ndi kusankha.Kalembedwe, zakuthupi ndi mtundu ndi zinthu zitatu zamapangidwe.Zinthu ziwiri za mtundu wa katundu ndi zipangizo zimawonetsedwa mwachindunji ndi nsalu.Kalembedwe ka katundu kumadaliranso kufewa, kuuma, ndi makulidwe azinthu kuti zitsimikizidwe.Choncho, zotsatira za mapangidwe amalingaliro ziyenera kuyamikiridwa.
Pali mitundu yambiri yazinthu zomwe zingagwiritsidwe ntchito popanga nsalu zonyamula katundu.Zogulitsazo zimakhalanso ndi magulu osiyanasiyana chifukwa cha nsalu zosiyanasiyana, monga: zikwama zachikopa, matumba achikopa otsanzira, mabokosi apulasitiki, matumba amtengo wapatali, zikwama za nsalu, ndi zina zotero.
1. Zida zachikopa zachilengedwe
Zopangira zida zachikopa zachilengedwe ndi mitundu yonse ya zikopa za nyama.Maonekedwe achikopa achilengedwe ndi okongola komanso owolowa manja, kumva kumakhala kofewa komanso kochuluka, mankhwalawa ndi okhazikika, ndipo amadziwika ndi ogwiritsa ntchito.Komabe, chifukwa cha mtengo wake wapamwamba, kugwiritsa ntchito matumba achikopa kumakhala kochepa kwambiri.Pali zinthu zambiri zachikopa zachilengedwe zomwe zimagwiritsidwa ntchito pazinthu zonyamula katundu, komanso zimakhala zosiyana kwambiri ndi machitidwe osiyanasiyana amitundu.
2. Chikopa chopanga ndi chikopa chopangidwa
Maonekedwe a chikopa chopanga amafanana ndendende ndi chikopa chachilengedwe, chokhala ndi mitengo yotsika komanso mitundu yambiri.Zakhala zikugwiritsidwa ntchito mochulukira mukupanga mafakitale ndi zaulimi komanso miyoyo ya anthu.Kupanga koyambirira kwa zikopa zopanga kumapangidwa ndi polyvinyl chloride pamwamba pa nsalu.Maonekedwe ndi magwiridwe antchito anali osauka, ndipo mitundu yosiyanasiyana ya zikopa za polyurethane zapangitsa kuti chikopa chochita kupanga chikhale bwino.Chosanjikizacho chimagwiritsidwa ntchito kutsanzira mawonekedwe a chikopa chachilengedwe ndi chikopa chopangidwa ndi chikopa chachilengedwe, chomwe chimakhala ndi ntchito yabwino.
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Chifukwa chake, zikopa zopanga zimatha kugawidwa m'magulu awiri malinga ndi zida, zomwe ndi zikopa za polyvinyl chloride komanso zikopa zopangidwa ndi polyurethane.Pakati pawo, mndandanda wa zikopa zopangira, pali zipangizo monga zikopa zopangira, utoto wopangira, suede wopangira, ndi filimu ya pulasitiki ya polyvinyl chloride.M'gulu lazinthu zopangira zikopa, pamwamba pake amakutidwa ndi chithovu cha polyurethane, chomwe chimakhala ndi chikopa chofananira kwambiri ndi chikopa chachilengedwe.
3. Ubweya Wopanga
Ndi chitukuko chaukadaulo wa nsalu, ubweya wochita kupanga wakula kwambiri, ubweya wopangira umakhala ndi mawonekedwe a ubweya wachilengedwe, ndipo mtengo wake ndi wotsika komanso wosavuta kusunga.Ilinso pafupi ndi ubweya wachilengedwe potengera magwiridwe antchito.Ndipo angagwiritsidwe ntchito kupanga ngati mwana thumba mankhwala.Maonekedwe ake ndi machitidwe ake makamaka zimadalira njira zake zopangira.Mitunduyi ndi yoluka ubweya wopangira, kuluka ubweya wochita kupanga, ndi ubweya wochita kupanga.
4. Nsalu ya Fiber (nsalu)
Nsaluyi ingagwiritsidwe ntchito mu katundu pa nsalu zonse kapena gawo losungunuka.Nsalu zomwe zimagwiritsidwa ntchito munsalu zimaphatikizapo zokutira za polyvinyl chloride ndi nsalu wamba.Pakati pawo, polyvinyl kolorayidi ❖ kuyanika ndi nsalu ndi mandala kapena opaque polyvinyl kolorayidi filimu kutsogolo kapena zoipa, monga Scottish lalikulu nsalu, kusindikiza nsalu, yokumba CHIKWANGWANI nsalu, etc. Nkhaniyi ili ndi mitundu yosiyanasiyana ndi mapangidwe , Ndipo pali ndithu mkulu. katundu wamadzi ndi kukana abrasion, zomwe zingagwiritsidwe ntchito popanga mapepala oyendayenda, masewera a masewera, matumba a ophunzira, etc. Pakati pa nsalu wamba, nsalu, velvet, oblique nsalu, ndi Scottish arg nsalu angagwiritsidwe ntchito kupanga katundu thumba.
5. Pulasitiki
Pulasitiki ndi zinthu zosiyanasiyana zomwe zimagwiritsidwa ntchito ponyamula katundu.Amagwiritsidwa ntchito kwambiri m'mabokosi opangira mphamvu yamafuta.Ndizinthu zazikulu za sutikesi.Sikuti mtunduwo ndi wokongola, komanso ntchito yake ndi yabwino kwambiri.
Nthawi yotumiza: Dec-05-2022