真(zhen)(zhen)空(kong)包裝(zhuang)機(ji)按照抽氣(qi)方式(shi)(shi)不(bu)同(tong)會有(you)(you)內抽式(shi)(shi)和外抽式(shi)(shi)兩種類型，它(ta)們都是(shi)由真(zhen)(zhen)空(kong)系(xi)統(tong)(tong)、抽充氣(qi)密(mi)封系(xi)統(tong)(tong)、熱壓封合系(xi)統(tong)(tong)、電器控制系(xi)統(tong)(tong)等組成(cheng)(cheng)。其中內抽式(shi)(shi)包裝(zhuang)機(ji)是(shi)有(you)(you)真(zhen)(zhen)空(kong)室的(de)，物品(pin)可(ke)以(yi)擺放在(zai)真(zhen)(zhen)空(kong)室里(li)，合上真(zhen)(zhen)空(kong)機(ji)的(de)真(zhen)(zhen)空(kong)室上蓋后(hou)，就形(xing)成(cheng)(cheng)密(mi)閉的(de)空(kong)間，這樣就可(ke)以(yi)進(jin)行抽真(zhen)(zhen)空(kong)工作了，但是(shi)在(zai)工作過程中，有(you)(you)時會出現真(zhen)(zhen)空(kong)蓋合不(bu)上的(de)情況