Lub hnab nqus tsev vacuumNtxiv nrog rau inhibit qhov kev loj hlob thiab kev loj hlob ntawm cov kab mob, lwm txoj haujlwm tseem ceeb yog los tiv thaiv oxidation ntawm cov zaub mov, vim tias cov khoom noj roj thiab roj muaj ntau cov roj fatty acids tsis txaus, lub luag haujlwm ntawm oxygen thiab oxidation, yog li cov khoom noj qab zib tsis zoo, deterioration, nyob rau hauv tas li ntawd, oxidation ntawm vitamin A thiab C poob, zaub mov coloring nyob rau hauv lub luag hauj lwm ntawm unstable tshuaj los ntawm cov pa oxygen, yog li ntawd cov xim darkened.Yog li, kev tshem tawm cov pa oxygen tuaj yeem tiv thaiv cov zaub mov tsis zoo thiab tswj nws cov xim, aroma, saj thiab khoom noj muaj txiaj ntsig.
Lub hnab nqus tsev vacuumyog los tiv thaiv cov khoom los ntawm ib puag ncig muaj kuab paug thiab ncua lub txee lub neej ntawm cov zaub mov thiab lwm yam ntim, tuaj yeem txhim kho tus nqi thiab zoo ntawm cov khoom.Lub tshuab nqus tsev ntim tshuab tau tsim nyob rau xyoo 1940s.Txij li xyoo 1950, polyester, polyethylene yas zaj duab xis tau ua tiav rau kev ntim khoom,lub tshuab nqus tsev ntim tshuabtau tsim kho sai heev.
Nyob rau hauv lub tshav pob ntawm tib neeg lub neej thiab kev ua hauj lwm, ntau yam ntawm lub hnab nqus tsev vacuum abounds.Lub teeb yuag, kaw ntom nti, tshiab, tiv thaiv corrosion, xeb-pov thawj lub tshuab nqus tsev ntim khoom thoob plaws hauv cov khoom noj rau cov tshuaj, cov khoom knitted, los ntawm precision khoom raug tsim rau hlau ua cov nroj tsuag thiab cov chaw soj nstuam thiab ntau lwm yam.Kev siv ntau ntxiv ntawm lub tshuab nqus tsev ntim khoom tau tsav txoj kev loj hlob ntawmlub tshuab nqus tsev ntim tshuab, thiab tseem tau muab cov kev xav tau siab dua rau lawv.
Post lub sij hawm: Aug-12-2021