I. Kwitegura
1. Hitamo ibirayi: Hitamo ibirayi bitarangiritse, kumera, no kubora. Gerageza guhitamo ibirayi bifite ubunini buringaniye kugirango bishobore gushyuha cyane mugihe cyo kumisha.
2. Karaba ibirayi: Koza neza ubutaka bwo hejuru hamwe n umwanda wibirayi n'amazi atemba. Niba hari irangi ryinangiye, urashobora kubitonda witonze ukoresheje brush.

3. Gukata cyangwa Kurya Ibijumba: Ukurikije uburyo bwifuzwa bwibishishwa byibirayi cyangwa ibirayi byumye, gabanya ibirayi mo ibice bigera kuri cm 0.3 - 0,5 cm, cyangwa ubikatemo uduce duto twa santimetero 1 - 2. Nyuma yo gukata, shyira mumazi meza kugirango wirinde okiside no guhinduka ibara.

II. Intambwe zo Kuma
1. Shyushya ibikoresho byumye: Shyushya ibikoresho byumye kugeza 60 - 70°C mbere. Ibi bituma ibirayi byinjira vuba byumye nyuma yo gushyirwa mubikoresho byumye, bikagabanya igihe cyo kumisha kandi bikagira ingaruka zo kumisha.
.
3. Tegura ibirayi: Tegura ibirayi neza kumurongo wibikoresho byumye. Menyako utabihuzagurika, urebe ko buri gice cyangwa igice cyibirayi gishobora guhura neza numwuka ushushe kugirango wumuke.
4. Shiraho ibipimo byumye: Shyira ubushyuhe kuri 60 - 70°C nigihe cyamasaha 4 - 6. Mugihe cyo kumisha, urashobora kugenzura uko ibirayi byumye buri masaha 1 - 2 hanyuma ugahindura igihe cyo gukama ukurikije uko ibintu bimeze.
5.

III. Inyandiko - Kwumisha
1. Gukonjesha: Nyuma yo kumisha, kura ibirayi muriibikoresho byo kumishahanyuma ubishyire kumurongo usukuye kugirango ukonje bisanzwe. Mugihe cyo gukonjesha, ubuhehere buri mubirayi buzagabanywa neza.
2. Ububiko: Shyira ibirayi byumye bikonje mu gikapu cyangwa mu kintu gifunze hanyuma ubibike ahantu hakonje kandi humye kugirango wirinde kwangirika no kwangirika.

Igihe cyo kohereza: Apr-20-2025