真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)包(bao)裝機(ji)按(an)照抽氣方式(shi)不同會(hui)有(you)內抽式(shi)和(he)外抽式(shi)兩(liang)種類型，它們都是(shi)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)、抽充氣密封系(xi)統(tong)(tong)、熱壓(ya)封合系(xi)統(tong)(tong)、電器控制系(xi)統(tong)(tong)等組成。其中(zhong)內抽式(shi)包(bao)裝機(ji)是(shi)有(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室的，物品(pin)可(ke)以擺放在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室里，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)機(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室上蓋后，就(jiu)形成密閉的空(kong)(kong)(kong)(kong)間，這樣就(jiu)可(ke)以進行抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)工作了，但是(shi)在(zai)工作過程中(zhong)，有(you)時會(hui)出現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋合不上的情(qing)況