真(zhen)空(kong)(kong)包裝(zhuang)機(ji)(ji)按照抽(chou)(chou)氣(qi)方(fang)式(shi)(shi)不同會(hui)有內(nei)(nei)抽(chou)(chou)式(shi)(shi)和外抽(chou)(chou)式(shi)(shi)兩種類型，它們(men)都是(shi)(shi)由(you)真(zhen)空(kong)(kong)系統(tong)、抽(chou)(chou)充氣(qi)密封(feng)系統(tong)、熱壓(ya)封(feng)合(he)系統(tong)、電(dian)器控制系統(tong)等組成。其中內(nei)(nei)抽(chou)(chou)式(shi)(shi)包裝(zhuang)機(ji)(ji)是(shi)(shi)有真(zhen)空(kong)(kong)室的，物品可(ke)以擺放在(zai)真(zhen)空(kong)(kong)室里(li)，合(he)上真(zhen)空(kong)(kong)機(ji)(ji)的真(zhen)空(kong)(kong)室上蓋后，就(jiu)形成密閉的空(kong)(kong)間(jian)，這樣就(jiu)可(ke)以進行抽(chou)(chou)真(zhen)空(kong)(kong)工(gong)作了(le)，但是(shi)(shi)在(zai)工(gong)作過(guo)程中，有時會(hui)出現真(zhen)空(kong)(kong)蓋合(he)不上的情(qing)況