真(zhen)空(kong)(kong)(kong)包裝機(ji)按照抽氣方式(shi)不同(tong)會有(you)內抽式(shi)和外抽式(shi)兩種類型(xing)，它們都(dou)是由真(zhen)空(kong)(kong)(kong)系統(tong)、抽充(chong)氣密封系統(tong)、熱壓封合系統(tong)、電器(qi)控(kong)制系統(tong)等組成。其中(zhong)內抽式(shi)包裝機(ji)是有(you)真(zhen)空(kong)(kong)(kong)室(shi)的(de)(de)，物品可(ke)以擺放(fang)在(zai)真(zhen)空(kong)(kong)(kong)室(shi)里(li)，合上真(zhen)空(kong)(kong)(kong)機(ji)的(de)(de)真(zhen)空(kong)(kong)(kong)室(shi)上蓋(gai)(gai)后，就(jiu)形成密閉的(de)(de)空(kong)(kong)(kong)間(jian)，這樣就(jiu)可(ke)以進行抽真(zhen)空(kong)(kong)(kong)工作了，但是在(zai)工作過程中(zhong)，有(you)時會出現真(zhen)空(kong)(kong)(kong)蓋(gai)(gai)合不上的(de)(de)情況