真(zhen)空(kong)(kong)(kong)包裝機(ji)按照抽(chou)氣方式不同(tong)會有(you)內抽(chou)式和(he)外抽(chou)式兩種類型(xing)，它們都是由(you)真(zhen)空(kong)(kong)(kong)系(xi)統(tong)、抽(chou)充氣密(mi)封系(xi)統(tong)、熱壓封合(he)(he)系(xi)統(tong)、電器(qi)控制(zhi)系(xi)統(tong)等組成。其中內抽(chou)式包裝機(ji)是有(you)真(zhen)空(kong)(kong)(kong)室(shi)的，物品(pin)可(ke)以(yi)擺放在(zai)真(zhen)空(kong)(kong)(kong)室(shi)里，合(he)(he)上真(zhen)空(kong)(kong)(kong)機(ji)的真(zhen)空(kong)(kong)(kong)室(shi)上蓋(gai)后，就形(xing)成密(mi)閉的空(kong)(kong)(kong)間，這樣就可(ke)以(yi)進行抽(chou)真(zhen)空(kong)(kong)(kong)工作了，但是在(zai)工作過程中，有(you)時(shi)會出現真(zhen)空(kong)(kong)(kong)蓋(gai)合(he)(he)不上的情況