- Gushyira mu bikorwa n'ibiranga
1.1 Ahanini ikoreshwa mubice byubushakashatsi bwa siyansi ninganda ibikoresho bya plastike (reberi, plastike), kubika amashanyarazi nibindi bikoresho byo gusaza.
1.2 Ubushyuhe ntarengwa bwo gukora bwiyi sanduku ni 300 ℃, ubushyuhe bwakazi burashobora kuva mubushyuhe bwicyumba kugeza ku bushyuhe bwo hejuru bwakazi, murirwo rwego rushobora gutoranywa uko bishakiye, nyuma yo gutoranya bishobora gukorwa na sisitemu yo kugenzura byikora mumasanduku kugirango ikomeze ubushyuhe burigihe.