真空(kong)(kong)(kong)包裝(zhuang)機(ji)(ji)(ji)按照抽(chou)(chou)氣(qi)方式不(bu)(bu)同(tong)會(hui)有內抽(chou)(chou)式和外抽(chou)(chou)式兩種(zhong)類型，它們都是(shi)由(you)真空(kong)(kong)(kong)系統(tong)、抽(chou)(chou)充氣(qi)密(mi)封系統(tong)、熱(re)壓(ya)封合系統(tong)、電器控制(zhi)系統(tong)等組成。其中內抽(chou)(chou)式包裝(zhuang)機(ji)(ji)(ji)是(shi)有真空(kong)(kong)(kong)室的(de)，物品可(ke)以擺放(fang)在真空(kong)(kong)(kong)室里，合上(shang)真空(kong)(kong)(kong)機(ji)(ji)(ji)的(de)真空(kong)(kong)(kong)室上(shang)蓋后，就(jiu)形(xing)成密(mi)閉的(de)空(kong)(kong)(kong)間，這(zhe)樣就(jiu)可(ke)以進行抽(chou)(chou)真空(kong)(kong)(kong)工作(zuo)了，但是(shi)在工作(zuo)過程中，有時會(hui)出現真空(kong)(kong)(kong)蓋合不(bu)(bu)上(shang)的(de)情(qing)況