真(zhen)(zhen)(zhen)空(kong)(kong)包裝機(ji)按照抽氣方(fang)式不同(tong)會有(you)內抽式和外抽式兩(liang)種類型，它(ta)們都是由(you)真(zhen)(zhen)(zhen)空(kong)(kong)系統(tong)(tong)、抽充氣密封系統(tong)(tong)、熱(re)壓封合(he)系統(tong)(tong)、電器控制(zhi)系統(tong)(tong)等(deng)組(zu)成。其(qi)中內抽式包裝機(ji)是有(you)真(zhen)(zhen)(zhen)空(kong)(kong)室的，物品可(ke)以(yi)擺放在真(zhen)(zhen)(zhen)空(kong)(kong)室里，合(he)上(shang)(shang)真(zhen)(zhen)(zhen)空(kong)(kong)機(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)室上(shang)(shang)蓋(gai)后，就形(xing)成密閉(bi)的空(kong)(kong)間，這(zhe)樣就可(ke)以(yi)進行(xing)抽真(zhen)(zhen)(zhen)空(kong)(kong)工作(zuo)了，但是在工作(zuo)過程中，有(you)時會出現真(zhen)(zhen)(zhen)空(kong)(kong)蓋(gai)合(he)不上(shang)(shang)的情(qing)況(kuang)