Yini ukuvalwa komshini wokuvala i-vacuum akuyona isizathu esihle?

Ukuvalwa komshini wokuvala nge-vacuum akusona isizathu esihle? Nazi ezinye zezizathu zokufunda ngakho.

Ukuvalwa kwesikhwama esivaliwe nge-vacuum isizathu esibi kungaba okulandelayo:

a, ukulungiswa kwe-vacuum kufushane kakhulu, ikhambi lesikhathi: lungisa kabusha its & le; - 0. 08Mbra。

2, ukuqhuma kwegumbi lokuvala ukushisa, isixazululo: shintsha okusha.

3, isikhathi sokulungisa izinga lokushisa eliphansi sifushane kakhulu, ikhambi: ukulungisa kabusha.

Ukuvalwa kwesikhwama se-vacuum kuyinto embi futhi kubonakala ezicini ezintathu: ukupakisha idivayisi efana ne-pincer ayikwazi ukuvala; Ukucindezela ekuvaleni ummese, umlomo uvaliwe, kodwa ubambe nge-extrusion noma ukudabula imichilo, ukuvala nokuhlukanisa; Ukuhlolwa kwe-peel kwenziwe kudivayisi efana ne-pincer, ukuvala okuyingxenye kuqinile, into yokuhlukaniswa, ngakho-ke isikhwama sokupakisha sekhwalithi yokuvala asikafaneleki, ngoba okuqukethwe enqubweni yokugcina nokuthutha okuhlanganiswe yi-extrusion kulula ukukuphuthelwa.

yingakho ukuvalwa kungakuhle, ngithemba ukuthi ngizokusiza.