Imashini ikoresha vacuum mu buryo bwo gufunga/gupakira ikoreshwa aho batunganyiriza inyama banazipakira, ikavana umwuka mu ipaki kandi igafunga neza. Ikoreshwa cyane mu gufunga inayam zikase, inyama zatunganijwe, n'ibindi biribwa byangirika ku buryo bworoshye.
- Sisteme itwara ibiribwa
- Icyumba cy'umwuka
- Uburyo bwo gufunga
- Ipompe y'umwuka (vacuum)
- Ibyumviro n'uburyo bwo gukumira impanuka
- Ikoreshwa ibikorwa bitandukanye kandi uko byifuzwa.
- Iraramba kandi ihorana isuku.
