真(zhen)(zhen)空(kong)(kong)(kong)包裝機按照抽(chou)(chou)(chou)氣方(fang)式不同會有內抽(chou)(chou)(chou)式和外抽(chou)(chou)(chou)式兩種類型，它們都是(shi)由真(zhen)(zhen)空(kong)(kong)(kong)系(xi)(xi)統(tong)、抽(chou)(chou)(chou)充(chong)氣密封系(xi)(xi)統(tong)、熱壓(ya)封合系(xi)(xi)統(tong)、電器控制系(xi)(xi)統(tong)等(deng)組(zu)成。其中(zhong)內抽(chou)(chou)(chou)式包裝機是(shi)有真(zhen)(zhen)空(kong)(kong)(kong)室的(de)，物(wu)品可(ke)以擺放在真(zhen)(zhen)空(kong)(kong)(kong)室里，合上真(zhen)(zhen)空(kong)(kong)(kong)機的(de)真(zhen)(zhen)空(kong)(kong)(kong)室上蓋后，就(jiu)形成密閉的(de)空(kong)(kong)(kong)間(jian)，這樣就(jiu)可(ke)以進行抽(chou)(chou)(chou)真(zhen)(zhen)空(kong)(kong)(kong)工(gong)作(zuo)了，但(dan)是(shi)在工(gong)作(zuo)過(guo)程中(zhong)，有時會出現真(zhen)(zhen)空(kong)(kong)(kong)蓋合不上的(de)情況(kuang)