真(zhen)空(kong)包裝機(ji)按(an)照抽(chou)氣方式(shi)不(bu)(bu)同會有(you)內(nei)抽(chou)式(shi)和外(wai)抽(chou)式(shi)兩種類型，它(ta)們都是(shi)(shi)由真(zhen)空(kong)系(xi)(xi)統、抽(chou)充氣密封(feng)系(xi)(xi)統、熱壓封(feng)合系(xi)(xi)統、電(dian)器控(kong)制系(xi)(xi)統等組(zu)成(cheng)。其中(zhong)內(nei)抽(chou)式(shi)包裝機(ji)是(shi)(shi)有(you)真(zhen)空(kong)室(shi)的(de)，物品可以擺放在真(zhen)空(kong)室(shi)里，合上(shang)真(zhen)空(kong)機(ji)的(de)真(zhen)空(kong)室(shi)上(shang)蓋后(hou)，就形成(cheng)密閉的(de)空(kong)間，這樣(yang)就可以進行(xing)抽(chou)真(zhen)空(kong)工作了，但是(shi)(shi)在工作過(guo)程中(zhong)，有(you)時(shi)會出(chu)現真(zhen)空(kong)蓋合不(bu)(bu)上(shang)的(de)情況