真(zhen)空(kong)(kong)(kong)包(bao)裝機(ji)(ji)按照抽(chou)氣方式(shi)不同會有(you)內抽(chou)式(shi)和外抽(chou)式(shi)兩種類型，它(ta)們都是(shi)由真(zhen)空(kong)(kong)(kong)系(xi)統、抽(chou)充氣密封系(xi)統、熱壓封合系(xi)統、電器(qi)控制系(xi)統等組成(cheng)。其中內抽(chou)式(shi)包(bao)裝機(ji)(ji)是(shi)有(you)真(zhen)空(kong)(kong)(kong)室(shi)(shi)的，物品可(ke)以(yi)擺放在真(zhen)空(kong)(kong)(kong)室(shi)(shi)里，合上(shang)真(zhen)空(kong)(kong)(kong)機(ji)(ji)的真(zhen)空(kong)(kong)(kong)室(shi)(shi)上(shang)蓋(gai)后(hou)，就形成(cheng)密閉(bi)的空(kong)(kong)(kong)間，這樣就可(ke)以(yi)進行抽(chou)真(zhen)空(kong)(kong)(kong)工作(zuo)了，但(dan)是(shi)在工作(zuo)過(guo)程中，有(you)時會出(chu)現真(zhen)空(kong)(kong)(kong)蓋(gai)合不上(shang)的情(qing)況