真(zhen)(zhen)空(kong)(kong)(kong)包(bao)裝(zhuang)機按(an)照抽(chou)氣方(fang)式(shi)不同(tong)會有(you)內抽(chou)式(shi)和外(wai)抽(chou)式(shi)兩種類型，它們(men)都是由(you)真(zhen)(zhen)空(kong)(kong)(kong)系統(tong)(tong)(tong)、抽(chou)充(chong)氣密(mi)封系統(tong)(tong)(tong)、熱壓封合系統(tong)(tong)(tong)、電器控制系統(tong)(tong)(tong)等組成。其(qi)中內抽(chou)式(shi)包(bao)裝(zhuang)機是有(you)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)的，物品可以(yi)擺放在(zai)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)里，合上真(zhen)(zhen)空(kong)(kong)(kong)機的真(zhen)(zhen)空(kong)(kong)(kong)室(shi)上蓋后，就形成密(mi)閉的空(kong)(kong)(kong)間，這樣(yang)就可以(yi)進(jin)行抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)工作了，但是在(zai)工作過程中，有(you)時會出現(xian)真(zhen)(zhen)空(kong)(kong)(kong)蓋合不上的情況