Muindasitiri yechikafu nyowani, zvigadzirwa zvakajairika zvinosanganisira nyowani, chando, firiji, uye nyama yakabikwa nekupisa, inowanikwa mune dzakasiyana siyana dzekurongedza senge bhegi kurongedza, vacuum-yakavharwa kurongedza, inonamatira firimu kuputira, uye yakagadziridzwa mamiriro ekurongedza. Nekukurumidza kusimukira kwehupfumi hwenyika pamwe nekusimudzirwa kwehuwandu hwemadyiro evagari, chikafu chitsva chave chikafu chakakosha chekudya kumhuri yega yega. Indasitiri yekurongedza yakagadzira akasiyana mafomu ekurongedza senge mabhegi kurongedza, vacuum-yakavharwa kurongedza, bhokisi kurongedza, uye inonamira firimu kuputira kuti iwane kumapoka evatengi akasiyana uye zvikamu zvemusika. Mafomu ekurongedza ari kugara achishanduka, uye kushandiswa kweotomatiki mumidziyo yekurongedza kwave kunetsa uye mukana wekusimudzira indasitiri.