M'zaka zaposachedwa, ndi kutchuka kwa zopangira zobiriwira komanso zachilengedwe, makampani opanga tiyi atengera kalembedwe ka minimalist. Masiku ano, ndikamayendayenda pamsika wa tiyi, ndimapeza kuti tiyi yonyamula tiyi yabwerera ku kuphweka, pogwiritsa ntchito zipangizo zowononga zachilengedwe zopangira zodziimira zazing'ono, zomwe zapindula kwambiri.

thumba la tiyi laling'ono la vacuum likuchulukirachulukira

Kuyika kwa chakudya nthawi zonse kumadalira kuthandizira kwa zida zamakina. Pakadali pano, makina onyamula tiyi amagawidwa kukhala makina onyamula tiyi,makina onyamula tiyi a chipinda chimodzi, makina odzaza tiyi amkati ndi akunja, makina onyamula tiyi okhala ndi thonje, makina onyamula tiyi olembedwa, makina onyamula tiyi amatumba atatu, makina onyamula tiyi achipinda chawiri, ndi zina zambiri, malinga ndi mawonekedwe ndi zosowa zosiyanasiyana za masamba a tiyi.

Kuwonekera kwamakina onyamula tiyi vacuumsizinangobweretsa zodabwitsa kwa mabizinesi, komanso zalimbikitsa kukula kwachuma chamsika. Chifukwa tiyi vacuum ma CD ndi phukusi lomwe limateteza zinthu ku kuipitsidwa kwa chilengedwe ndikukulitsa alumali moyo wa chakudya. Ndi kukwezedwa kwa ma CD ang'onoang'ono komanso kupanga masitolo akuluakulu, kuchuluka kwa ntchito zake kukuchulukirachulukira, ndipo ena pang'onopang'ono alowa m'malo mwazoyika zolimba. Chiyembekezo cha chitukuko chake ndi chodalirika kwambiri.

makina onyamula tiyi wa vacuum

Mkhalidwe wa mpweya womwe uli pansi pa mphamvu ya mumlengalenga umodzi mkati mwa danga lotchulidwa pamodzi amatchedwa vacuum. Kuchuluka kwa gasi mu malo opanda kanthu kumatchedwa vacuum degree, yomwe nthawi zambiri imawonetsedwa malinga ndi kuchuluka kwa kuthamanga. Chifukwa chake, kuyika kwa vacuum sikungowonongeka kwathunthu, ndipo digiri ya vacuum mkati mwa zotengera zazakudya zomwe zimayikidwa pogwiritsa ntchito ukadaulo wa vacuum ma CD nthawi zambiri zimakhala pakati pa 600-1333 Pa. Tekinoloje yonyamula vacuum idayamba m'ma 1940s. Mu 1950, mafilimu apulasitiki a polyester ndi polyethylene adagwiritsidwa ntchito bwino pakuyika vacuum, ndipo kuyambira pamenepo, kuyika kwa vacuum kwakula mwachangu. Tekinoloje yonyamula vacuum m'dziko lathu idapangidwa koyambirira kwa zaka za m'ma 1980, pomwe ukadaulo wapainflatable wa vacuum udayamba kugwiritsidwa ntchito pang'ono koyambirira kwa 1990s. Ndi kukwezedwa kwa ma CD ang'onoang'ono komanso kupanga masitolo akuluakulu, kuchuluka kwa ntchito zake kukuchulukirachulukira, ndipo ena pang'onopang'ono alowa m'malo mwazoyika zolimba. Zoyembekeza zake n’zabwino kwambiri.

M'tsogolomu, pamene mankhwala a tiyi akupitirirabe kuwonjezeka, kusungidwa ndi kulongedza katundu kudzakhala wofunika kwambiri. Pakalipano, pali mitundu yambiri yamakina opaka tiyi, yokhala ndi kadulidwe kakang'ono katsopano komanso ntchito zambiri zatsopano zomwe zimatha kukwaniritsa zofunikira zaukhondo. Themakina onyamula tiyi wa vacuumamagwiritsidwa ntchito makamaka ngati tiyi wonyamula vacuum, ndipo idzakhala ndi kuthekera kwakukulu komanso malo opangira chitukuko m'tsogolomu.