Kunyanya kufungidzira zvipfeko ndiyo nzira dzakanyanyisa uye dzinobatsira yekudzorerazve basa rako kakawanda. Imwe yekare kare yekugadzira michina ndiyo bhisiki inoputirwa mupumburu. Bisque kupisa inonyanya kuputira greenware (isina kuvharirwa) pane kutonhorera pakati pemakona 6 ne8. Kubisa bhisiki kunopisa mvura ipi zvayo yakabatwa (pamwe nemvura yakasungwa) muvhu. Izvi zvichaita kuti chidimbu chiwedzere uye chiwedzere kuti chinopisa sei muviri wevhu, zvinoreva kuti zvichava nyore kwazvo kupenya.
Kugadzira chigadzirwa uchishandisa nzira iyi inoshamisa kwazvo, iwe unoronga chigamba chako chepakutanga nevhu rakanyatsogadzirwa (ita nechokwadi chekutarisa chigadzirwa nepepanhau kutanga kana chigadzirwa chaunoshandisa hachisi chekudya) uye chimirira kuti chiome pamberi pokuti ipfe. Rimwechete wakaomeswa iwe unogona kuishandisa sehuwandu kakawanda sezvaunoda. Kune miviri miviri yezviputi kana bhasikiti iri kupisa, hump zvinogadzirwa izvo zvinogadzirwa nehupamhi uye zvisikwa zvinoputika izvo zvinowanikwa. Mafupa ekuputika ari nani kana uri kuwedzera zvishandisi zvebasa rako gare gare. Kana iwe ukaita slump yako kana hump mold kubva mudenga iwe uchakwanisa kuumisa mumoto. Iva nechokwadi chekuti ivhu richaderera, saka chidimbu chauri kudzorera chichava chiduku kudarika chiganda.
Chii chakakonzerwa nekukanda uye kuti iwe ungaita sei slip yako yakakanda?
Slip casting inotsanangurwa se 'nzira yekuumba ceramic ware nekudururira chidimbu muzvidimbu zvinowanikwa mumapulasi'. Slip yakakanda uye kushandiswa kwepurasitiki yakave yakakurumbira kupota zana remakore rechi17 apo vadzidzisi vakaziva kuti iwe unodzokorora zvimwe zvidimbu zvakaoma kupfuura kungoshandisa bhisiki fired press molds.
Chidimbu chacho chinogadzirwa kubva mumuviri wevhu pamwe neitiro inowanzonzi slaking, iyo ndiyo apo ivhu rinoputsika kana rakasanganiswa nemvura. Muranda anoona ivhu richizununguka uye mhepo yakanyunguduka yakavhurika.
Nzira yekuita slip inoitwa nekusanganisa mvura inodziya nefupa-yakaoma ivhu nekuisiya iyo kwemaawa anenge makumi maviri nemasere, kuitira kubatwa kwekushanda kwekushanda zvakazara, uye pakupedzisira ndokufambisa.
Kubvira panguva iyo kubvongodzwa kwevhu hunotaridzika kunotaridzika, izvi zvinonyanya kushandisa chiyero chemvura kusvika kune ivhu mukati memirasi yako. A deflocculant inowedzerwa kudivi, izvi ndezvokuti zvikamu zvevhu zvisinganamati pamwe chete. Kubatana kwekupedzisira kwechidimbu chinofanira kunge chakaoma uye chakachena. Kana iwe uri kugadzira slip yako, iwe unofanirwa kugara uchipfeka chifukidzo chekupumha kana uchichiita.
Tsvina yacho inobva yaendeswa mufora yakagadzirwa, iyo yaunofanira kuzadza zvizere kusvika kumuromo. Iwe unoda kumirira nguva yakakwana yehutura kuti uwane mvura yakawanda kubva pachidimbu sezvinobvira (nguva dzinotarisana nehukuru hwehutu) tisati tanyatsodurura tambo yakawandisa kubva muchiganda uye kuchenesa kubva kumativi. firing. Iyi nzira yakakwana kana iwe uchida kuita zvidimbu zvakasiyana zvakafanana.
Mazano uye matanho ekugadzira mapepa ekudhinda:
Kana iwe uri kuumba yako hump mold iwe unogona kutora chero ndiro nemaplate kubva mumba mako zvaunoda maitiro uye unodurura mapira mukati mavo kuti ugadzire iwe shanduro dzako. Kana iwe uri kushandisa chiganda chekanda ipapo tsanangu yakanaka ndeyokushandisa cheesecloth pakati pevhu uye ivhu, ichakubatsira iwe kuti uwane nyore kubvisa ivhu. Uyewo, nzira yakanaka yekusimudzira kuswa ndeyokuisa chiganda pairi yako.
Mazano okugadzirisa mavara ekuputira:
Kune pfungwa dzine chiuru dzakasiyana-siyana dzaungashandisa pamwe nepepanhau mold uye potters dzichida nekuda kwerusununguko rwakakwana rwekusika. Semuenzaniso, haufaniri kungoita zvipfeko zvekasa nemabhodhoro, iwe unogona kuita zvigadzirwa zvemaruva, mhando dzemhuka uye unotora mukati memafuta ako. London inonzi Ceramicist Rachel Dein inonyanya kukonzera mapirasi anoratidza michero nemaruva ayo asingatarisi kunze kwebhuku mubhuku raMufananidzo weVictoria.