Uru rupapuro rwamaboko rwambere rurakoreshwa mubushakashatsi nubushakashatsi mubigo byubushakashatsi bwimpapuro.
Ikora ifumbire murupapuro rwicyitegererezo, hanyuma igashyira urupapuro rwicyitegererezo kumashanyarazi kugirango yumuke hanyuma ikore igenzura ryimbaraga zumubiri zurupapuro rwicyitegererezo kugirango isuzume imikorere yibikoresho fatizo byimbuto no gukubita.Ibipimo bya tekinike bihuye n’ibihugu mpuzamahanga & Ubushinwa byagenwe byerekana ibikoresho byo kugenzura umubiri.
Iyambere ikomatanya vacuum-guswera & gukora, gukanda, kumisha vacuum mumashini imwe, no kugenzura amashanyarazi yose.