真(zhen)(zhen)(zhen)空(kong)(kong)(kong)包(bao)裝機(ji)(ji)按照抽氣方式(shi)不(bu)同(tong)會(hui)有(you)內抽式(shi)和外抽式(shi)兩種類型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統(tong)、抽充氣密封(feng)系統(tong)、熱壓(ya)封(feng)合系統(tong)、電器控制(zhi)系統(tong)等組成。其中內抽式(shi)包(bao)裝機(ji)(ji)是(shi)有(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室的(de)，物品可(ke)以(yi)擺放在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室里(li)，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機(ji)(ji)的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)室上蓋后，就形成密閉的(de)空(kong)(kong)(kong)間，這樣就可(ke)以(yi)進行(xing)抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)工作了，但是(shi)在工作過程中，有(you)時會(hui)出現(xian)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)蓋合不(bu)上的(de)情況(kuang)