tikudziwa chiyani za chikopa

1. Ndi mitundu iti ya zikopa yodziwika bwino?

Yankho: Zikopa zathu zofala zimaphatikizapo chikopa cha chovala ndi chikopa cha sofa. Chikopa chachikopa chimagawidwa kukhala chikopa chosalala bwino, chikopa chapamwamba kwambiri (chomwe chimadziwikanso kuti chikopa chamtundu wonyezimira), chikopa cha aniline, chikopa cha semi-aniline, chikopa chophatikizika ndi ubweya, chikopa cha matte, suede (nubuck ndi suede), chojambulidwa (chimodzi- ndi matani awiri), kupsinjika, ngale, kugawanika, zitsulo. Chovala chachikopa nthawi zambiri chimapangidwa ndi chikopa cha nkhosa kapena chikopa cha mbuzi; zikopa za nubuck ndi suede nthawi zambiri zimapangidwa ndi chikopa cha nswala, nkhumba ndi ng'ombe. Chikopa cha sofa yapakhomo ndi chikopa cha mpando wa galimoto chimapangidwa makamaka ndi zikopa za ng'ombe, ndipo sofa ochepa otsika amapangidwa ndi nkhumba.

2. Momwe mungadziwire chikopa cha nkhosa, chikopa cha ng'ombe, chikopa cha nkhumba, chovala cha nswala chikopa?

Yankho:

1. Chikopa cha nkhosa chimagawidwanso kukhala chikopa cha mbuzi ndi nkhosa. Chodziwika bwino ndi chakuti njere yachikopa ndi nsomba, chikopa chambuzi chimakhala ndi njere zabwino, ndipo chikopa cha nkhosa chimakhala ndi njere zowonda pang'ono; kufewa ndi kudzaza ndi zabwino kwambiri, ndipo chikopa cha nkhosa ndi chofewa kuposa chikopa chambuzi. Zina, nthawi zambiri zikopa zapamwamba kwambiri zimakhala zikopa za nkhosa. Kuphatikiza pa kugwiritsidwa ntchito ngati chikopa cha zovala, khungu la mbuzi nthawi zambiri limagwiritsidwa ntchito popanga nsapato zapamwamba zachikopa, magolovesi ndi matumba ofewa. Chikopa cha nkhosa ndi chochepa kwambiri ndi mbuzi mwa kufulumira, ndipo chikopa cha nkhosa sichimadulidwa kawirikawiri.

2. Chikopa cha ng'ombe chimakhala chachikasu, yak ndi chikopa cha njati. Chikopa cha ng'ombe chachikasu ndi chofala kwambiri, chomwe chimadziwika ndi yunifolomu ndi njere zabwino, monga maenje ang'onoang'ono omwe amawombera pansi, khungu lakuda, mphamvu zambiri, kudzaza ndi kusungunuka. Pamwamba pa zikopa za njati n’zolimba, ulusi wake ndi womasuka, ndipo mphamvu yake ndi yocheperapo kuposa ya chikopa chachikasu. Chikopa cha ng'ombe chachikasu chimagwiritsidwa ntchito popanga sofa, nsapato zachikopa ndi zikwama. Mwachitsanzo, amagwiritsidwa ntchito pa chikopa cha zovala, chomwe nthawi zambiri chimakhala chapamwamba kwambiri chachikopa cha ng'ombe, chikopa cha nubuck, ndi chikopa cha ng'ombe ngati veneer kupanga chikopa chophatikizika ndi ubweya (tsitsi lamkati ndi lochita kupanga). Chikopa cha ng'ombe chiyenera kudulidwa m'magulu angapo, ndipo pamwamba pake chimakhala chamtengo wapatali chifukwa cha njere zake zachilengedwe; pamwamba pa gawo lachiwiri (kapena khungu m'munsimu) ndi njere zoponderezedwa, zomwe zimakhala zamphamvu komanso zopuma kuposa pamwamba. Kusiyana kwa khungu kuli patali kwambiri, kotero kuti mtengowo ukucheperachepera.

3. Zomwe zimasiyanitsa za nkhumba za nkhumba ndi tirigu wowawa, ulusi wothina, pores akuluakulu, ndi ma pores atatu amagawidwa palimodzi mu mawonekedwe a khalidwe. Chikopa cha nkhumba chimakhala ndi dzanja losamveka bwino, ndipo nthawi zambiri chimapangidwa ndi chikopa cha suede pa chikopa cha zovala kuti chiphimbe ma pores ake akuluakulu;

4. Deerskin imadziwika ndi ma pores akuluakulu, muzu umodzi, mtunda waukulu pakati pa pores, ndikumverera kopepuka pang'ono kuposa nkhumba.

Nthawi zambiri chikopa cha suede chimagwiritsidwa ntchito pa chikopa cha zovala, ndipo pali nsapato zambiri zopangidwa ndi chikopa cha akalulu.

3. Kodi chikopa chonyezimira, chikopa cha aniline, chikopa cha suede, chikopa cha nubuck, chikopa chovutitsidwa ndi chiyani?

Yankho:

1. Zinyama zimadutsa m'njira yovuta yochizira thupi ndi mankhwala kuchokera ku zikopa zosaphika kupita ku zikopa. Waukulu njira akuwukha, kuchotsa nyama, kuchotsa tsitsi, liming, degreasing, softening, pickling; kufufuta, kutentha thupi; kugawanika, kusalaza, neutralization, utoto, fatliquoring, kuyanika, kufewetsa, flattening, chikopa akupera, kutsirizitsa, embossing, etc. Mwachidule, nyama amapangidwa yaiwisi zikopa, ndiyeno wosanjikiza tirigu yokutidwa ndi utoto (mtundu phala kapena utoto madzi. ), ma resins, fixatives ndi zida zina zopangira zikopa zonyezimira, zokutira zamitundu yosiyanasiyana zomwe zimatchedwa chikopa chonyezimira. . Chikopa chonyezimira chapamwamba chimakhala ndi njere zowoneka bwino, zofewa m'manja, mtundu woyera, mpweya wabwino, kuwala kwachilengedwe, zokutira zopyapyala komanso zofananira; Chikopa chonyezimira chotsika chimakhala ndi zokutira zokhuthala, njere zosamveka bwino komanso zonyezimira kwambiri chifukwa chovulala kwambiri. , kumva ndi kupuma ndizoipa kwambiri.

2. Chikopa cha Aniline ndi chikopa chomwe chikopa chimasankha kuchokera ku chikopa chomwe chinapangidwa kukhala chikopa (chopanda kuwonongeka pamwamba, chimanga cha yunifolomu), ndipo chimatha mopepuka ndi madzi opaka utoto kapena phala laling'ono lamtundu ndi utomoni. Chitsanzo choyambirira cha chilengedwe cha chikopa cha nyama chimasungidwa kwambiri. Chikopa ndi chofewa kwambiri komanso chonyowa, chokhala ndi mpweya wabwino, mitundu yowala komanso yoyera, yabwino komanso yokongola kuvala, ndipo chinthu chodziwika bwino pochizindikiritsa ndikuti chimasanduka chakuda chikakumana ndi madzi. Zambiri mwa zikopa zamtunduwu zimapakidwa utoto wopepuka, ndipo chovala chochokera kunja chimakhala chikopa cha aniline, chomwe ndi chokwera mtengo. Chisamaliro chiyenera kutengedwa posunga mtundu uwu wa chikopa, ndipo chiyenera kuchitidwa motsatira ndondomeko ya opaleshoni ya chikopa cha aniline, mwinamwake chidzabweretsa zotayika zosasinthika.

3. Suede imatanthawuza chikopa chokhala ndi suede ngati pamwamba. Nthawi zambiri amapangidwa kuchokera ku chikopa cha nkhosa, chikopa cha ng'ombe, nkhumba, ndi nswala. Mbali yakutsogolo ya chikopa (mbali ya tsitsi lalitali) ndi pansi ndipo imatchedwa nubuck; Chikopa; zopangidwa ndi zikopa ziwiri zosanjikiza zimatchedwa suede yamitundu iwiri. Popeza suede ilibe nsanjika yopaka utomoni, imakhala ndi mpweya wabwino kwambiri komanso kufewa, komanso kuvala bwino, koma imakhala yosakanizidwa ndi madzi komanso kukana fumbi, ndipo kumakhala kovuta kwambiri kuisunga pakapita nthawi.

4. Njira yopangira chikopa cha nubuck ndi yofanana kwambiri ndi chikopa cha suede, kupatulapo kuti palibe ulusi wa velvet pamwamba pa chikopa, ndipo maonekedwe amawoneka ngati sandpaper yamadzi, ndipo nsapato za nubuck ndizofala. Mwachitsanzo, chikopa chopangidwa ndi chikopa cha nkhosa kapena ng'ombe kutsogolo kwa matte ndi chikopa chapamwamba.

5. Chikopa chosautsidwa ndi chikopa chachikale: Pamwamba pa chikopacho chimapangidwa mwadala kukhala chikhalidwe chakale pomaliza, monga mtundu wosagwirizana ndi makulidwe a nsanjika yophimba. Nthawi zambiri, chikopa chovutitsidwacho chimafunikira kupukutidwa mosagwirizana ndi sandpaper yabwino. Mfundo yopanga ndi yofanana ndi miyala ya denim ya buluu. , kuti akwaniritse zotsatira zake zowawa; ndipo zikopa zamakedzana nthawi zambiri zimapakidwa utoto wamtambo kapena wosakhazikika wokhala ndi maziko owala, mawonekedwe akuda ndi osafanana, ndipo amawoneka ngati miyambo yofukulidwa, ndipo nthawi zambiri amapangidwa ndi chikopa cha nkhosa ndi chikopa cha ng'ombe.

Zinayi. Ndi zinthu ziti zomwe ziyenera kuyang'aniridwa pamene wotsuka wowuma atenga jekete lachikopa?

Yankho: Samalani kuti muwone zinthu izi: 1. Kaya jekete lachikopa liri ndi zokanda, zong'ambika kapena mabowo. 2. Kaya pali madontho a magazi, madontho amkaka, kapena madontho a gelatinous. 3. Kaya munthuyo wakumana ndi mafuta a jekete ndipo wakhala maluwa. 4. Kaya mwathandizidwa ndi lanolin kapena Pili Pearl, zovala zachikopa zomwe zili ndi zinthu zoterezi zimakhala zosavuta kuzimiririka pambuyo pojambula. 5. Kaya munthuyo wasambitsidwa ndi madzi. 6. Kaya chikopacho ndi chankhungu kapena chawonongeka. 7. Kaya yakhala yolimba komanso yonyezimira chifukwa chogwiritsa ntchito zipangizo zapakhomo zotsika. 8. Kaya chikopa cha suede ndi matte chajambulidwa ndi utoto wokhala ndi utomoni. 9. Kaya mabatani atha.