Ngati pali chovala chovala mafuta , musasankhe mofulumira ndipo mwamsanga muponyeni chinthucho mu drum ya makina ochapira, popeza mafutawo sangawonongeke, koma utomoniwo umakhala wotsika kwambiri. Komanso kuchepetsa njira yothetsera vutoli m'bokosi lalitali sikuli loyenera. Ndi bwino kugwiritsira ntchito njira imodzi yomwe ingatithandizire kuchotsa matayala achitsulo pa zovala.
Kuchotsa madontho amtundu kuchokera ku zovala: njira zopita
Mwa njira zambiri, kuposa momwe zingathere kukonza mafuta ovala zovala, malo otsogolera akugwiritsidwa ntchito ndi mchere wa mchere umene umagwirizana kwambiri ndi kuwonongeka kwatsopano. Kuwonjezera pa mchere, utoto ukhoza kukonkhedwa ndi wowuma kapena mwana wamba wophika. Patapita mphindi zingapo, sorbent imatsukidwa ndi chopukutira, ndipo chinthucho chimatumizidwa ku makina.
Mwa njira zina, zotsuka zokhala ndi mafuta pa zovala, ndizotheka kupereka zotsatirazi:
- ndi mafuta akuluakulu akhoza kuchotsedwa pochotsa banga ndi mowa ndi kuwonjezera pa tebulo mchere;
- Nthaŵi zina amataya mafinya amatha kusamalidwa ndi madzi, amadziyeretsa ndi vinyo wosasa kapena ammonia;
- Ndizitsulo za mafuta a silika zingathe kuyesedwa ndi kuthandizidwa ndi shampoo ya tsitsi la mafuta;
- ndi velvet ndi zinthu zowonjezera, mafuta amachotsedwa ndi nsalu yofewa yokhala mowa.
Pofuna kuteteza maonekedwe a streaks pa nsalu, mankhwalawa ayenera kuchitidwa molondola. Choyamba, onetsetsani dera loyandikana nalo, ndikuyeretseni malowo kuchokera kumbali mpaka pakati.
Kuchotsa matayala akale
Ngati tikulankhula za momwe tingachotsere matalala akale a zovala, ndiye kuti poyamba mafuta ayenera kuchepetsedwa. Izi zikhoza kuchitika pogwiritsa ntchito mafuta oyeretsedwa. Ngati palibe mafuta, mungagwiritse ntchito njira yothetsera turpentine ndi ammonia.
Amayi ambiri amatsutsa kuti mafuta akale amachotsedwa ndi tsitsi . Malowa amaphimbidwa ndi nsalu ya pepala ndipo amadzidwa kwambiri ndi varnish. Patapita kanthawi, chovalacho chiyenera kuchotsedwa ndikutsukidwa mu zojambulajambula.