真(zhen)(zhen)空(kong)(kong)包裝(zhuang)機按(an)照抽(chou)氣方式不同會有(you)內(nei)抽(chou)式和外抽(chou)式兩(liang)種類型，它們都是由真(zhen)(zhen)空(kong)(kong)系(xi)(xi)統(tong)(tong)、抽(chou)充氣密(mi)封系(xi)(xi)統(tong)(tong)、熱壓(ya)封合系(xi)(xi)統(tong)(tong)、電器控(kong)制系(xi)(xi)統(tong)(tong)等組成。其中內(nei)抽(chou)式包裝(zhuang)機是有(you)真(zhen)(zhen)空(kong)(kong)室(shi)的，物品可以擺放(fang)在真(zhen)(zhen)空(kong)(kong)室(shi)里，合上真(zhen)(zhen)空(kong)(kong)機的真(zhen)(zhen)空(kong)(kong)室(shi)上蓋(gai)后，就(jiu)(jiu)形成密(mi)閉的空(kong)(kong)間，這(zhe)樣就(jiu)(jiu)可以進行抽(chou)真(zhen)(zhen)空(kong)(kong)工(gong)作了，但是在工(gong)作過(guo)程中，有(you)時會出現真(zhen)(zhen)空(kong)(kong)蓋(gai)合不上的情況