真(zhen)(zhen)空(kong)(kong)(kong)包(bao)裝(zhuang)機(ji)按照抽(chou)氣(qi)方式(shi)(shi)不(bu)(bu)同會(hui)有內抽(chou)式(shi)(shi)和(he)外抽(chou)式(shi)(shi)兩種(zhong)類型，它(ta)們都是(shi)(shi)由真(zhen)(zhen)空(kong)(kong)(kong)系(xi)統、抽(chou)充氣(qi)密封(feng)系(xi)統、熱壓封(feng)合(he)(he)系(xi)統、電器控制系(xi)統等(deng)組(zu)成。其中內抽(chou)式(shi)(shi)包(bao)裝(zhuang)機(ji)是(shi)(shi)有真(zhen)(zhen)空(kong)(kong)(kong)室的(de)，物品可以(yi)擺放在真(zhen)(zhen)空(kong)(kong)(kong)室里，合(he)(he)上(shang)真(zhen)(zhen)空(kong)(kong)(kong)機(ji)的(de)真(zhen)(zhen)空(kong)(kong)(kong)室上(shang)蓋后(hou)，就(jiu)形成密閉的(de)空(kong)(kong)(kong)間，這樣(yang)就(jiu)可以(yi)進行抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)工(gong)作(zuo)了，但是(shi)(shi)在工(gong)作(zuo)過(guo)程中，有時會(hui)出現真(zhen)(zhen)空(kong)(kong)(kong)蓋合(he)(he)不(bu)(bu)上(shang)的(de)情況