真(zhen)空(kong)(kong)(kong)(kong)包裝(zhuang)機按(an)照抽氣方式(shi)(shi)不同(tong)會有(you)內抽式(shi)(shi)和外抽式(shi)(shi)兩種類型，它(ta)們(men)都是由真(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統、抽充氣密(mi)封(feng)系(xi)(xi)統、熱(re)壓封(feng)合(he)(he)系(xi)(xi)統、電器控制系(xi)(xi)統等(deng)組成。其中內抽式(shi)(shi)包裝(zhuang)機是有(you)真(zhen)空(kong)(kong)(kong)(kong)室的(de)，物品可(ke)以擺放在真(zhen)空(kong)(kong)(kong)(kong)室里(li)，合(he)(he)上(shang)真(zhen)空(kong)(kong)(kong)(kong)機的(de)真(zhen)空(kong)(kong)(kong)(kong)室上(shang)蓋后，就形成密(mi)閉的(de)空(kong)(kong)(kong)(kong)間，這(zhe)樣(yang)就可(ke)以進(jin)行抽真(zhen)空(kong)(kong)(kong)(kong)工作了，但是在工作過程中，有(you)時會出現(xian)真(zhen)空(kong)(kong)(kong)(kong)蓋合(he)(he)不上(shang)的(de)情況(kuang)