真空(kong)(kong)包裝(zhuang)機按(an)照抽(chou)氣(qi)方(fang)式(shi)不(bu)同會(hui)有內(nei)抽(chou)式(shi)和(he)外抽(chou)式(shi)兩(liang)種類型，它們都是(shi)由(you)真空(kong)(kong)系(xi)統(tong)、抽(chou)充氣(qi)密封系(xi)統(tong)、熱(re)壓封合系(xi)統(tong)、電(dian)器控制系(xi)統(tong)等組成(cheng)(cheng)。其中內(nei)抽(chou)式(shi)包裝(zhuang)機是(shi)有真空(kong)(kong)室(shi)的(de)，物品可以擺放(fang)在(zai)(zai)真空(kong)(kong)室(shi)里，合上真空(kong)(kong)機的(de)真空(kong)(kong)室(shi)上蓋后，就(jiu)形成(cheng)(cheng)密閉的(de)空(kong)(kong)間，這樣就(jiu)可以進行抽(chou)真空(kong)(kong)工(gong)(gong)作了，但是(shi)在(zai)(zai)工(gong)(gong)作過程中，有時(shi)會(hui)出現真空(kong)(kong)蓋合不(bu)上的(de)情況