Chosema dongo

Misa, limene ife tsopano kuyitana dongo, zaka zoposa mazana asanu. Kwa nthawi yoyamba za Dzhordzh ake adakumbukira Vazari m'zaka XVI pokonza wa mbiri ya amisiri wotchuka. Pa luso la makono a ziboliboli amagwiritsa ntchito chosema dothi maganizo awo. Pochiyerekeza ndi dongo wotaya pang'ono. katundu thupi, monga kuuma, mtundu, kachulukidwe wofotokozedwa kamodzi kokha - pa fakitale. M'manja ofunda pamene kumafeŵetsa, walola ziboliboli kuti mitundu kutero. Panopa, pali mitundu ingapo ya dongo, apa ndi akuluakulu:

• plasticine ana unprofessional, odziwika kwambiri kwa ife aang'ono;

• dongo sculptural, amagwiritsidwanso ntchito ndi Osema ndi ophunzira a sukulu luso; Nkhani zopangidwa chosema dongo amafanana ankapenta analenga wotchuka;

• dongo Klyuchnikova, imadziwika luso dongo. Pali mitundu iwiri:

- ndi "zofewa" - zambiri zikhale lathyathyathya mankhwala (zojambula, ntchito zosiyanasiyana);

- "zovuta", ndi nyama - zikhale atatu azithunzi omwe tikunena zamanja: zidole, zidole. Mosavuta amakhala olimba chilengedwe m'banja: wina theka la ora mu madzi otentha kapena uvuni mayikirowevu, mu nkhani kwambiri, nyali tebulo.

• plasticine ana rebounding - malleable kwambiri, mosavuta anasintha manja ake, ndipo ambiri Chofunika, popeza utakhazikika pansi, kha kuchokerako pamalo alionse mosabisa, ngati mpira. Wangwiro ana amene amakonda kusewera ndi zamanja panokha.

• mpira dongo - maziko ake - yaing'ono, zofewa, mipira thovu, amene zolumikizana kwambiri woonda ulusi yomata. Mpira kulemera mosavuta kuumbidwa, atapanga ndi zamanja tsiku lonse mu mlengalenga.

• frosting dongo kapena mapulasitiki, osiyana mitundu yowala. Timatheriyali anapanga mtundu wa dothi akhoza kukhala chidole weniweni kapena yokongola.

Monga mukuonera, ndithu zambiri mitundu, ambiri a iwo amagwiritsa ntchito zosangalatsa, koma chitukuko cha luso lolenga la abwino chosema dongo. Chifukwa zochititsa amagwiritsidwa ntchito kulenga yaing'ono easel chosema. Ndi abwino kwa ankapenta, polemba chinenero nyimbo, mendulo yaulemu, lonse zina zachidule wambirimbiri ziboliboli, stucco akamaumba mbali ochepa kuchokera pulasitala azikongoletsa kudenga. Nthawi zina ambuye ntchito nkhaniyi kulenga madera ambiri amagwira tima anapanga dothi, zimene ndi zosatheka. Clay uphwetsa msanga, ndi dongo chosema, Komano, izo lofotokozabe plasticity choyambirira ndi osalimba. Komabe, tiyenera pansi chisanadze mankhwala. Chosinkhasinkha limanenanso ndi plasticizer ndi pigment ndi mtundu ankafuna. Pambuyo njira zimenezi, ndi softness ambiri, ndipo sangakhale osiyana ndi dongo imene chosema wapangidwa.

Childs, ndi dongo monga njuchi zosiyanasiyana fillers ndi plasticizers. Ozokerite zina ntchito - otchedwa mchere phula. Komanso excipients ndi: youma dongo ufa, sulfure, talc. Mu zaka zapitazi dongo linakonzedwa ndi kaphatikizidwe mu chiwerengero cha 2: 1 rosin sera, Kutentha iwo mu mafuta. Kumene, zosiyanasiyana inki mtundu adaonjezeredwa. Patapita nthawi, katswiri yopanga maphikidwe ena. otchuka kwambiri ndi mankhwala sera ndi dongo, phula, sulfure, ozokerite ndi kaolin wa. Anapanga chosema dongo, mfundo, komanso zina. Sungunulani sera kapena ozokerite, dongo anawonjezera akupera chabwino kapena sulfure, ndi pigment, makamaka mu mawonekedwe a ufa. Unyinji chifukwa akawinduka bwinobwino ndipo anatsanulira wosanjikiza woonda ndi burlap yonyowa, koma mukhoza kugwiritsa ntchito wandiweyani polyethylene filimu ndi ozizira.

Ngati muli ndi chidwi nkhaniyi, funsani momwe sculpt mu chosema dongo.