Ikintu cyihariye cyiki gikapu nimwobo wikirere kitonyanga mugice cyihariye cyumufuka, diameter ya buri muzingo wa nde kijyanye na 0.2mm.
Ibi birashobora gukangura icyuka cya mucyo birashobora gukuraho ibicuruzwa byawe hamwe nububiko bwiza mu gutandukanya umwuka unyuze mu cyuho, niko kandi byitwa imifuka yo kubika vacuum cyangwa imifuka y'ibiryo. Vacuum ipaki ya gipaki dutanga irashobora no kwisubiraho kandi yanditswe icyarimwe.
Ubu bwoko bwipaki ya retort irashobora gukoreshwa kubishumba, ndetse ikanasubira inyuma pasteurisation. Munsi ya 90-130 muminota 30-40. (Ubushyuhe nigihe giterwa nabakiriya'Ibisabwa). Turashobora gutanga transparent retort ya retort cyangwa aluminium yo gusubira inyuma dukurikije icyifuzo cyawe.